Station Name: Nagano WMO Station Number: 47610 National I.D. Number: Country: JAPAN WMO Region: REGION II - ASIA Latitude: 36d 40m N Longitude: 138d 12m E Elevation: 418 m In the following tables, byr = beginning year of normals or extremes data period eyr = ending year of normals or extremes data period NA = Not Applicable, data not submitted or not computed * = value > 0 but < units resolution Ann-NCDC = annual value computed by NCDC from monthly values provided by Members ========================================================== The normals data and climate variable descriptions are presented in these tables as provided by the WMO Member country. ========================================================== Element 01: Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN STD_DEV Month -------------------------- Jan -1.2 1.5 Feb -.5 1.7 Mar 3.0 1.3 Apr 10.4 1.3 May 15.7 .9 Jun 19.6 1.0 Jul 23.5 1.1 Aug 24.8 1.0 Sep 19.9 1.1 Oct 13.1 1.0 Nov 7.2 1.2 Dec 1.7 1.2 Annual 11.5 .6 Ann-NCDC 11.4 NA -------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MEAN STD_DEV MIN_MLY MAX_MLY Month ------------------------------------------ Jan 3.1 1.6 .0 6.5 Feb 4.2 1.8 .2 8.2 Mar 8.6 1.6 4.3 10.7 Apr 17.1 1.4 13.0 20.0 May 22.3 1.2 20.7 24.7 Jun 25.0 1.1 23.0 27.5 Jul 28.7 1.4 26.2 32.1 Aug 30.5 1.5 27.0 33.6 Sep 24.9 1.3 23.0 28.2 Oct 18.5 1.1 16.8 20.5 Nov 12.6 1.3 9.7 15.0 Dec 6.4 1.4 4.0 9.0 Annual 16.8 .6 15.8 18.2 Ann-NCDC 16.8 NA NA NA ------------------------------------------ Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MEAN STD_DEV MIN_MLY MAX_MLY Month ------------------------------------------ Jan -4.9 1.5 -7.2 -1.4 Feb -4.3 1.8 -7.5 .6 Mar -1.5 1.2 -4.7 .5 Apr 4.8 1.4 1.2 8.9 May 10.0 1.0 8.3 12.8 Jun 15.3 1.0 13.7 17.4 Jul 19.8 1.0 18.2 21.8 Aug 20.9 .8 18.6 22.6 Sep 16.3 1.0 14.2 18.5 Oct 8.8 1.2 7.4 12.6 Nov 2.7 1.3 .8 5.3 Dec -2.1 1.2 -5.3 1.2 Annual 7.2 .6 6.2 8.6 Ann-NCDC 7.1 NA NA NA ------------------------------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value QUIN20% (Statistic 22): First Quintile QUIN40% (Statistic 23): Second Quintile QUIN60% (Statistic 24): Third Quintile QUIN80% (Statistic 25): Fourth Quintile MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------------------------------ byr: 1961 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY Month ------------------------------------------------------------------ Jan 47.9 9.5 31.3 41.7 50.6 66.5 117.3 Feb 45.4 9.5 27.7 39.4 47.2 61.5 96.5 Mar 53.8 24.5 34.3 41.7 58.5 71.0 108.3 Apr 61.0 8.0 42.6 57.5 67.5 80.4 96.0 May 78.7 30.0 57.2 72.2 80.7 102.1 127.0 Jun 136.2 42.0 77.7 108.0 145.0 188.9 272.6 Jul 144.3 46.0 78.2 129.5 155.2 198.6 252.5 Aug 92.5 14.5 53.7 71.7 100.3 131.0 211.5 Sep 127.6 32.1 69.7 101.0 147.8 184.1 247.0 Oct 68.9 10.0 41.9 55.2 74.2 103.4 125.1 Nov 41.9 12.5 25.0 36.8 44.2 52.9 85.5 Dec 40.1 12.5 19.6 30.2 42.0 56.5 118.5 Annual 938.3 556.0 823.0 883.7 1001.7 1081.7 1180.5 Ann-NCDC 938.3 NA NA NA NA NA NA ------------------------------------------------------------------ Element 09: Snowfall (cm) MNDLYMX (Statistic 09): Mean Daily Maximum Value MEANMLY (Statistic 15): Mean Monthly Value MIN_MLY (Statistic 20): Minimum Monthly Value MAX_MLY (Statistic 26): Maximum Monthly Value ------------------------------------------ byr: 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 Statistic: MNDLYMX MEANMLY MIN_MLY MAX_MLY Month ------------------------------------------ Jan 19 67 7 170 Feb 15 50 5 140 Mar 11 23 * 70 Apr 1 1 0 9 May 0 0 0 0 Jun 0 0 0 0 Jul 0 0 0 0 Aug 0 0 0 0 Sep 0 0 0 0 Oct * * 0 * Nov 2 3 0 26 Dec 11 31 * 137 Annual 24 175 47 366 Ann-NCDC NA 175.0 NA NA ------------------------------------------ Element 10: Snow Depth (cm) MAX_VAL (Statistic 04): Maximum Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 23 Feb 23 Mar 12 Apr 1 May 0 Jun 0 Jul 0 Aug 0 Sep 0 Oct * Nov 2 Dec 13 Annual 30 Ann-NCDC NA ------------------ Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value MN03LST (Statistic 73): Mean of Observations at 0300 LST MN09LST (Statistic 79): Mean of Observations at 0900 LST MN15LST (Statistic 85): Mean of Observations at 1500 LST MN21LST (Statistic 91): Mean of Observations at 2100 LST ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Statistic: MEAN STD_DEV MN03LST MN09LST MN15LST MN21LST Month ---------------------------------------------------------- Jan 78 3 85 83 65 80 Feb 75 2 83 79 61 78 Mar 69 3 80 72 53 72 Apr 63 3 76 63 46 66 May 64 3 78 64 49 67 Jun 72 3 83 70 60 75 Jul 76 4 85 74 63 79 Aug 73 3 83 71 59 77 Sep 76 3 85 76 63 79 Oct 76 2 86 78 60 79 Nov 76 2 86 80 59 78 Dec 78 3 86 83 63 80 Annual 73 1 83 75 58 76 Ann-NCDC 73.0 NA 83.0 74.4 58.4 75.8 ---------------------------------------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN STD_DEV Month -------------------------- Jan 1017.7 3.1 Feb 1018.0 2.2 Mar 1017.0 1.8 Apr 1015.9 1.9 May 1011.8 1.2 Jun 1008.8 1.3 Jul 1008.2 1.3 Aug 1008.8 1.5 Sep 1012.8 1.1 Oct 1017.7 1.4 Nov 1019.9 1.7 Dec 1019.0 2.1 Annual 1014.6 .5 Ann-NCDC 1014.6 NA -------------------------- Element 13: Station Pressure (hPa) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN STD_DEV Month -------------------------- Jan 965.8 3.0 Feb 966.2 2.1 Mar 966.0 1.7 Apr 966.2 1.8 May 963.4 1.2 Jun 961.2 1.3 Jul 961.3 1.3 Aug 962.1 1.5 Sep 965.1 1.1 Oct 968.5 1.3 Nov 969.4 1.7 Dec 967.6 2.0 Annual 965.2 .5 Ann-NCDC 965.2 NA -------------------------- Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value STD_DEV (Statistic 03): Standard Deviation of Mean Value -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: MEAN STD_DEV Month -------------------------- Jan 4.5 .5 Feb 4.5 .6 Mar 5.3 .5 Apr 7.9 .9 May 11.3 .9 Jun 16.3 1.0 Jul 21.8 1.3 Aug 22.7 .9 Sep 17.8 1.2 Oct 11.6 .9 Nov 7.8 .7 Dec 5.4 .5 Annual 11.4 .4 Ann-NCDC 11.4 NA -------------------------- Element 15: Sunshine %OFPOSS (Statistic 37): Percent of Possible MN_#HRS (Statistic 44): Mean Number of Hours -------------------------- byr: 1961 1961 eyr: 1990 1990 Statistic: %OFPOSS MN_#HRS Month -------------------------- Jan 40.0 121.8 Feb 41.0 125.4 Mar 46.0 169.2 Apr 48.0 188.7 May 47.0 205.2 Jun 35.0 153.2 Jul 37.0 165.5 Aug 46.0 192.0 Sep 35.0 130.1 Oct 41.0 142.9 Nov 43.0 130.2 Dec 43.0 127.4 Annual 42.0 1851.5 Ann-NCDC NA 1851.6 -------------------------- Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value ------------------ byr: 1975 eyr: 1990 Month ------------------ Jan 1.8 Feb 2.1 Mar 2.6 Apr 2.9 May 2.7 Jun 2.5 Jul 2.3 Aug 2.4 Sep 2.3 Oct 2.2 Nov 2.0 Dec 1.7 Annual 2.3 Ann-NCDC 2.3 ------------------ Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 022.5 degrees Qualifier: 045.0 degrees Qualifier: 067.5 degrees Qualifier: 090.0 degrees Qualifier: 112.5 degrees Qualifier: 135.0 degrees Qualifier: 157.5 degrees Qualifier: 180.0 degrees Qualifier: 202.5 degrees ---------------------------------------------------------------------------------- byr: 1975 1975 1975 1975 1975 1975 1975 1975 1975 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 1990 Qualifier: 022.5 045.0 067.5 090.0 112.5 135.0 157.5 180.0 202.5 Month ---------------------------------------------------------------------------------- Jan .060 .090 .180 .190 .060 .040 .020 .010 .010 Feb .070 .090 .180 .160 .050 .030 .020 .020 .020 Mar .080 .100 .160 .140 .040 .030 .010 .010 .020 Apr .080 .070 .110 .100 .040 .030 .020 .010 .030 May .060 .060 .100 .100 .040 .030 .020 .020 .020 Jun .050 .050 .080 .070 .050 .020 .010 .020 .030 Jul .040 .050 .080 .080 .050 .030 .020 .010 .030 Aug .040 .050 .070 .080 .040 .020 .020 .020 .040 Sep .050 .050 .100 .090 .050 .030 .020 .010 .030 Oct .060 .080 .110 .110 .040 .030 .020 .020 .030 Nov .080 .090 .140 .120 .060 .040 .020 .010 .020 Dec .060 .090 .170 .150 .060 .030 .020 .020 .030 Annual .060 .070 .120 .110 .050 .030 .020 .020 .030 Ann-NCDC NA NA NA NA NA NA NA NA NA ---------------------------------------------------------------------------------- Element 17: Wind Direction (degrees) Statistic 38: Frequency Qualifier: 225.0 degrees Qualifier: 247.5 degrees Qualifier: 270.0 degrees Qualifier: 292.5 degrees Qualifier: 315.0 degrees Qualifier: 337.5 degrees Qualifier: 360.0 degrees ------------------------------------------------------------------ byr: 1975 1975 1975 1975 1975 1975 1975 eyr: 1990 1990 1990 1990 1990 1990 1990 Qualifier: 225.0 247.5 270.0 292.5 315.0 337.5 360.0 Month ------------------------------------------------------------------ Jan .040 .070 .070 .050 .030 .020 .040 Feb .050 .070 .080 .060 .020 .020 .060 Mar .060 .090 .080 .050 .020 .030 .080 Apr .080 .150 .100 .060 .020 .040 .070 May .070 .150 .110 .070 .020 .040 .090 Jun .090 .170 .140 .070 .020 .050 .080 Jul .090 .170 .120 .060 .020 .050 .080 Aug .100 .170 .130 .070 .020 .050 .080 Sep .090 .160 .130 .060 .030 .050 .060 Oct .070 .110 .120 .060 .030 .040 .080 Nov .060 .090 .100 .060 .030 .020 .060 Dec .050 .070 .080 .060 .030 .030 .050 Annual .070 .120 .110 .060 .020 .040 .070 Ann-NCDC NA NA NA NA NA NA NA ------------------------------------------------------------------ Element 17: Wind Direction (degrees) PREVAIL (Statistic 41): Prevailing ------------------ byr: 1975 eyr: 1990 Month ------------------ Jan 90.0 Feb 67.5 Mar 67.5 Apr 247.5 May 247.5 Jun 247.5 Jul 247.5 Aug 247.5 Sep 247.5 Oct 270.0 Nov 67.5 Dec 67.5 Annual 247.5 Ann-NCDC NA ------------------ Element 20: Sky Cover (Cloud Cover) (okta) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.3 Feb 5.4 Mar 5.2 Apr 5.1 May 5.2 Jun 6.3 Jul 6.1 Aug 5.4 Sep 6.1 Oct 5.1 Nov 4.7 Dec 4.7 Annual 5.4 Ann-NCDC 5.4 ------------------ Element 51: Number Days with Thunder (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .1 Mar .1 Apr .5 May 1.4 Jun 2.8 Jul 4.3 Aug 4.4 Sep 1.7 Oct .4 Nov .3 Dec .2 Annual 16.2 Ann-NCDC 16.2 ------------------ Element 56: Number Days with Snowfall (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 22.2 Feb 19.5 Mar 13.8 Apr 2.1 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .1 Nov 3.8 Dec 15.0 Annual 76.5 Ann-NCDC 76.5 ------------------ Element 73: Number Days with no Sunshine (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 3.5 Feb 3.2 Mar 3.2 Apr 2.7 May 3.1 Jun 4.8 Jul 3.4 Aug 1.8 Sep 5.0 Oct 4.6 Nov 3.2 Dec 3.4 Annual 41.9 Ann-NCDC 41.9 ------------------ Element 83: Number Days Maximum Temperature GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 25.0 deg C Qualifier: 30.0 deg C -------------------------- byr: 1961 1961 eyr: 1990 1990 Qualifier: 25.0 30.0 Month -------------------------- Jan .0 .0 Feb .0 .0 Mar .0 .0 Apr 1.8 .1 May 9.3 .6 Jun 15.9 1.8 Jul 25.9 13.0 Aug 29.3 19.8 Sep 14.2 3.6 Oct .8 * Nov .1 .0 Dec .0 .0 Annual 97.3 38.9 Ann-NCDC 97.3 38.9 -------------------------- Element 86: Number Days Minimum Temperature GE Threshold (count) Qualifier: 25.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .0 May .0 Jun .0 Jul .1 Aug .5 Sep * Oct .0 Nov .0 Dec .0 Annual .6 Ann-NCDC 0.6 ------------------ Element 87: Number Days Mean Temperature GE Threshold (count) Qualifier: 25.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan .0 Feb .0 Mar .0 Apr .0 May .0 Jun .4 Jul 10.5 Aug 16.5 Sep 1.8 Oct .0 Nov .0 Dec .0 Annual 29.1 Ann-NCDC 29.2 ------------------ Element 91: Number Days Maximum Temperature LT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 5.0 Feb 3.1 Mar .4 Apr .0 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov * Dec .7 Annual 9.3 Ann-NCDC 9.2 ------------------ Element 93: Number Days Minimum Temperature LT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 29.1 Feb 25.2 Mar 21.3 Apr 3.8 May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct * Nov 7.5 Dec 24.7 Annual 111.6 Ann-NCDC 111.6 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.5 mm Qualifier: 1.0 mm Qualifier: 10.0 mm Qualifier: 30.0 mm Qualifier: 50.0 mm Qualifier: 70.0 mm Qualifier: 100.0 mm ------------------------------------------------------------------ byr: 1968 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 1990 Qualifier: 0.5 1.0 10.0 30.0 50.0 70.0 100.0 Month ------------------------------------------------------------------ Jan 12.7 10.1 1.0 * .0 .0 .0 Feb 11.3 8.8 1.1 .0 .0 .0 .0 Mar 11.6 9.2 1.7 .0 .0 .0 .0 Apr 9.5 8.4 2.1 .1 .0 .0 .0 May 9.9 8.6 2.8 .2 .0 .0 .0 Jun 12.6 11.3 4.4 1.1 .3 * .0 Jul 12.6 11.2 4.9 1.4 .2 * .0 Aug 9.8 8.5 3.0 .7 .1 * .0 Sep 12.8 10.6 4.0 .8 .3 .2 .1 Oct 8.7 7.8 2.5 .4 .0 .0 .0 Nov 8.3 7.0 1.4 .0 .0 .0 .0 Dec 10.0 7.3 1.0 * .0 .0 .0 Annual 129.7 108.5 30.0 4.8 1.0 .3 .1 Ann-NCDC 129.8 108.8 29.9 4.7 0.9 0.2 0.1 ------------------------------------------------------------------ Element BH: Number Days Mean Temperature LT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 21.9 Feb 17.2 Mar 6.1 Apr * May .0 Jun .0 Jul .0 Aug .0 Sep .0 Oct .0 Nov .2 Dec 8.4 Annual 53.9 Ann-NCDC 53.8 ------------------ Element BJ: Number Days with Fog (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1.9 Feb 1.1 Mar .9 Apr .3 May .5 Jun 1.2 Jul 1.2 Aug .9 Sep 1.3 Oct 3.9 Nov 4.2 Dec 2.8 Annual 20.3 Ann-NCDC 20.2 ------------------ Element BM: Number Days with Daily Maximum Wind Speed GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 10.0 m/sec Qualifier: 15.0 m/sec Qualifier: 20.0 m/sec Qualifier: 30.0 m/sec ------------------------------------------ byr: 1975 1975 1975 1975 eyr: 1990 1990 1990 1990 Qualifier: 10.0 15.0 20.0 30.0 Month ------------------------------------------ Jan .4 .0 .0 .0 Feb .6 .0 .0 .0 Mar 2.1 .1 .0 .0 Apr 2.0 .0 .0 .0 May 1.6 .0 .0 .0 Jun .7 .0 .0 .0 Jul .0 .0 .0 .0 Aug .5 .0 .0 .0 Sep .6 .0 .0 .0 Oct .9 .0 .0 .0 Nov .4 .0 .0 .0 Dec .3 .0 .0 .0 Annual 10.0 .1 .0 .0 Ann-NCDC 10.1 0.1 0.0 0.0 ------------------------------------------ Element BT: Number Days with Occurrence of Rain (count) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1968 eyr: 1990 Month ------------------ Jan 24.9 Feb 23.0 Mar 21.8 Apr 16.6 May 16.3 Jun 18.7 Jul 19.7 Aug 17.3 Sep 19.3 Oct 16.3 Nov 18.6 Dec 22.0 Annual 234.7 Ann-NCDC 234.5 ------------------ Element BW: Number Days with Daily Maximum Snow Cover GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.0 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 20.0 cm Qualifier: 50.0 cm Qualifier: 100.0 cm ---------------------------------------------------------- byr: 1961 1961 1961 1961 1961 1961 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 0.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 24.2 16.2 11.1 4.6 .1 .0 Feb 19.2 11.7 8.7 4.3 .2 .0 Mar 9.1 4.0 2.3 1.0 .0 .0 Apr .7 .1 .0 .0 .0 .0 May .0 .0 .0 .0 .0 .0 Jun .0 .0 .0 .0 .0 .0 Jul .0 .0 .0 .0 .0 .0 Aug .0 .0 .0 .0 .0 .0 Sep .0 .0 .0 .0 .0 .0 Oct * .0 .0 .0 .0 .0 Nov 1.4 .2 .1 .0 .0 .0 Dec 12.0 4.8 2.7 .7 .0 .0 Annual 66.6 36.9 24.8 10.5 .3 .0 Ann-NCDC 66.6 37.0 24.9 10.6 0.3 0.0 ----------------------------------------------------------