Station Name: LONGSTAFF BLUFF , NT WMO Station Number: 71091 National I.D. Number: 02402684 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 68d 54m N Longitude: 075d 09m W Elevation: 162 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 ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan -27.5 Feb -28.7 Mar -27.0 Apr -18.9 May -8.0 Jun 1.0 Jul 7.0 Aug 5.3 Sep -0.5 Oct -9.2 Nov -18.3 Dec -24.9 Annual -12.5 Ann-NCDC -12.5 ------------------ Element 01: Dry Bulb Temperature (deg C) Qualifier: 01: Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 25 Feb 24 Mar 25 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 29 Oct 30 Nov 30 Dec 28 Annual NA Ann-NCDC NA ------------------ Element 02: Maximum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value ---------------------------------- byr: 1957 1957 1957 eyr: 1990 1990 1990 Statistic: MEAN MAX_DLY DATEMAX Month ---------------------------------- Jan -24.0 -0.2 197709 Feb -25.1 -1.1 196574 Mar -23.7 -1.4 198104 Apr -15.3 -0.6 197579 May -5.0 10.0 197631 Jun 3.6 17.8 195829 Jul 10.3 24.0 198423 Aug 8.2 20.6 196613 Sep 1.5 13.3 196601 Oct -6.7 3.5 197910 Nov -14.9 0.6 196911 Dec -21.5 0.0 197623 Annual -9.4 24.0 NA Ann-NCDC -9.4 NA NA ---------------------------------- Element 02: Maximum Dry Bulb Temperature (deg C) Statistic 98: Number of Years used to Calculate Normal Qualifier: 01: Mean Value Qualifier: 11: Maximum Daily Value -------------------------- byr: 1957 1957 eyr: 1990 1990 Qualifier: 01 11 Month -------------------------- Jan 25 30 Feb 24 30 Mar 25 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 30 Dec 28 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value MIN_DLY (Statistic 13): Minimum Daily Value DATEMIN (Statistic 14): Date (Year/Day) of Occurrence of Minimum Daily Value ---------------------------------- byr: 1957 1957 1957 eyr: 1990 1991 1991 Statistic: MEAN MIN_DLY DATEMIN Month ---------------------------------- Jan -32.1 -48.8 198718 Feb -33.2 -48.9 197912 Mar -31.1 -45.3 198501 Apr -22.6 -40.0 196301 May -11.1 -26.1 197056 Jun -1.7 -16.6 198910 Jul 3.6 -5.0 196801 Aug 2.3 -4.8 198681 Sep -2.7 -13.3 196130 Oct -11.9 -32.0 198625 Nov -21.9 -40.0 197223 Dec -28.8 -45.5 198228 Annual -15.9 -48.9 NA Ann-NCDC -15.9 NA NA ---------------------------------- Element 03: Minimum Dry Bulb Temperature (deg C) Statistic 98: Number of Years used to Calculate Normal Qualifier: 01: Mean Value Qualifier: 13: Minimum Daily Value -------------------------- byr: 1957 1957 eyr: 1990 1991 Qualifier: 01 13 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 29 30 Oct 30 30 Nov 30 30 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1958 1958 eyr: 1990 1990 Statistic: MEANMLY #_YEARS Month -------------------------- Jan 5.2 30 Feb 4.5 30 Mar 5.1 29 Apr 10.6 30 May 18.9 29 Jun 13.4 30 Jul 33.2 30 Aug 40.8 30 Sep 33.1 30 Oct 28.4 30 Nov 15.1 28 Dec 5.5 30 Annual 213.8 NA Ann-NCDC 213.8 NA -------------------------- Element 08: Maximum 24-Hour Precipitation (mm) MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value -------------------------- byr: 1958 1958 eyr: 1990 1990 Statistic: MAX_DLY DATEMAX Month -------------------------- Jan 15.2 197624 Feb 15.1 198621 Mar 12.0 197921 Apr 14.0 197901 May 17.5 197324 Jun 17.0 197225 Jul 48.0 196308 Aug 45.0 197308 Sep 25.1 196204 Oct 38.1 197220 Nov 13.7 197409 Dec 8.6 197028 Annual 48.0 NA Ann-NCDC NA NA -------------------------- Element 08: Maximum 24-Hour Precipitation (mm) Qualifier: 11: Maximum Daily Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1958 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 09: Snowfall (cm) MEANDLY (Statistic 06): Mean Daily Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MEANMLY (Statistic 15): Mean Monthly Value ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1991 1991 1991 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 2.7 15.2 197624 5.2 Feb 2.2 15.1 198621 4.5 Mar 2.1 12.0 197921 5.1 Apr 4.7 14.0 197901 10.6 May 6.1 16.5 197109 18.0 Jun 3.0 17.0 197225 6.8 Jul 0.2 1.8 196816 0.3 Aug 1.4 10.7 197629 2.1 Sep 5.8 17.0 198622 17.7 Oct 7.3 38.1 197220 27.6 Nov 4.7 13.7 197409 15.4 Dec 2.7 8.6 197028 5.5 Annual NA 38.1 NA 118.9 Ann-NCDC NA NA NA 118.8 ------------------------------------------ Element 09: Snowfall (cm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1958 1958 eyr: 1991 1990 Qualifier: 06 15 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 29 Apr 30 30 May 30 29 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 29 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 10: Snow Depth (cm) MNLSTDY (Statistic 51): Mean on Last Day of Month ------------------ byr: 1958 eyr: 1990 Month ------------------ Jan 44 Feb 44 Mar 45 Apr 49 May 38 Jun 5 Jul 0 Aug 0 Sep 8 Oct 30 Nov 40 Dec 41 Annual NA Ann-NCDC NA ------------------ Element 10: Snow Depth (cm) Qualifier: 51: Mean on Last Day of Month #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1958 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 39: Rainfall (mm) MEANDLY (Statistic 06): Mean Daily Value MAX_DLY (Statistic 11): Maximum Daily Value DATEMAX (Statistic 12): Date (Year/Day) of Occurrence of Maximum Daily Value MEANMLY (Statistic 15): Mean Monthly Value ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 0.0 0.0 199181 0.0 Feb 0.0 0.0 199178 0.0 Mar 0.0 0.0 199181 0.0 Apr 0.0 0.0 199180 0.0 May 0.8 17.5 197324 0.8 Jun 3.9 13.0 196128 6.6 Jul 13.8 48.0 196308 33.0 Aug 12.1 45.0 197308 38.8 Sep 7.3 25.1 196204 15.4 Oct 0.6 5.6 198415 0.7 Nov 0.0 0.5 196801 0.0 Dec 0.0 0.5 197604 0.0 Annual 18.5 48.0 NA 95.3 Ann-NCDC NA NA NA 95.3 ------------------------------------------ Element 39: Rainfall (mm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1958 1958 eyr: 1990 1990 Qualifier: 06 15 Month -------------------------- Jan 30 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 29 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 30 29 Dec 30 30 Annual NA NA Ann-NCDC NA NA -------------------------- Element 54: Number Days with Rainfall GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 0 0 0 0 Feb 0 0 0 0 Mar 0 0 0 0 Apr 0 0 0 0 May * * * 0 Jun 2 * * 0 Jul 8 2 * * Aug 10 3 * * Sep 4 * * * Oct * * 0 0 Nov * 0 0 0 Dec * 0 0 0 Annual 25 6 2 * Ann-NCDC 24.0 5.0 * * ------------------------------------------ Element 54: Number Days with Rainfall GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 30 30 30 30 Feb 30 30 30 30 Mar 30 30 30 30 Apr 30 30 30 30 May 29 29 29 29 Jun 30 30 30 30 Jul 30 30 30 30 Aug 30 30 30 30 Sep 30 30 30 30 Oct 30 30 30 30 Nov 29 29 29 29 Dec 30 30 30 30 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 85: Number Days Minimum Temperature LE Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 31 Feb 28 Mar 31 Apr 30 May 31 Jun 22 Jul 4 Aug 6 Sep 25 Oct 31 Nov 30 Dec 31 Annual 300 Ann-NCDC 300.0 ------------------ Element 85: Number Days Minimum Temperature LE Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 29 Feb 28 Mar 26 Apr 28 May 30 Jun 30 Jul 30 Aug 30 Sep 29 Oct 27 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 90: Number Days Maximum Temperature GT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 0 Feb 0 Mar 0 Apr 0 May 4 Jun 23 Jul 31 Aug 31 Sep 19 Oct 1 Nov * Dec 0 Annual 109 Ann-NCDC 109.0 ------------------ Element 90: Number Days Maximum Temperature GT Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 21 Feb 21 Mar 22 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 28 Nov 29 Dec 24 Annual NA Ann-NCDC NA ------------------ Element 92: Number Days Minimum Temperature GT Threshold (count) Qualifier: 0.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 0 Feb 0 Mar 0 Apr 0 May * Jun 8 Jul 27 Aug 25 Sep 5 Oct 0 Nov 0 Dec 0 Annual 65 Ann-NCDC 65.0 ------------------ Element 92: Number Days Minimum Temperature GT Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 29 Feb 28 Mar 26 Apr 28 May 30 Jun 30 Jul 30 Aug 30 Sep 29 Oct 27 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 93: Number Days Minimum Temperature LT Threshold (count) Qualifier: -2.0 deg C MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 31 Feb 28 Mar 31 Apr 30 May 30 Jun 13 Jul * Aug * Sep 16 Oct 31 Nov 30 Dec 31 Annual 271 Ann-NCDC 271.0 ------------------ Element 93: Number Days Minimum Temperature LT Threshold (count) Qualifier: 15: Mean Monthly Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 29 Feb 28 Mar 26 Apr 28 May 30 Jun 30 Jul 30 Aug 30 Sep 29 Oct 27 Nov 28 Dec 30 Annual NA Ann-NCDC NA ------------------ Element 94: Number Days with Snowfall GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 25.0 cm ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 3 * * 0 Feb 3 * * 0 Mar 3 * * 0 Apr 6 * * 0 May 9 * * 0 Jun 3 * * 0 Jul * 0 0 0 Aug 1 * * 0 Sep 7 1 * 0 Oct 10 1 * * Nov 7 * * 0 Dec 4 * 0 0 Annual 55 6 1 * Ann-NCDC 56.0 2.0 * * ------------------------------------------ Element 94: Number Days with Snowfall GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 0.2 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 25.0 cm ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 30 30 30 30 Feb 30 30 30 30 Mar 29 29 29 29 Apr 30 30 30 30 May 29 29 29 29 Jun 30 30 30 30 Jul 30 30 30 30 Aug 30 30 30 30 Sep 30 30 30 30 Oct 30 30 30 30 Nov 29 29 29 29 Dec 30 30 30 30 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 3 * * 0 Feb 3 * * 0 Mar 3 * * 0 Apr 6 * * 0 May 9 * * 0 Jun 5 * * 0 Jul 8 2 * * Aug 11 3 * * Sep 11 2 * * Oct 10 2 * * Nov 7 * * 0 Dec 4 * 0 0 Annual 78 12 3 * Ann-NCDC 80.0 9.0 * * ------------------------------------------ Element 95: Number Days with Precipitation GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 0.2 mm Qualifier: 5.0 mm Qualifier: 10.0 mm Qualifier: 25.0 mm ------------------------------------------ byr: 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 30 30 30 30 Feb 30 30 30 30 Mar 29 29 29 29 Apr 30 30 30 30 May 29 29 29 29 Jun 30 30 30 30 Jul 30 30 30 30 Aug 30 30 30 30 Sep 30 30 30 30 Oct 30 30 30 30 Nov 28 28 28 28 Dec 30 30 30 30 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ Element 96: Number Days with Snow Cover GE Threshold (count) Statistic 15: Mean Monthly Value Qualifier: 1.0 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 20.0 cm Qualifier: 50.0 cm Qualifier: 100.0 cm ---------------------------------------------------------- byr: 1958 1958 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 31 31 31 28 7 0 Feb 28 28 28 26 9 0 Mar 31 31 31 29 11 0 Apr 30 30 30 28 13 0 May 31 31 31 28 12 * Jun 25 22 17 10 3 * Jul 4 1 * * 0 0 Aug * * * 0 0 0 Sep 10 5 3 * 0 0 Oct 30 28 23 15 * * Nov 30 30 30 25 6 * Dec 31 31 31 28 7 0 Annual 282 268 255 219 68 1 Ann-NCDC 281.0 268.0 255.0 217.0 68.0 * ---------------------------------------------------------- Element 96: Number Days with Snow Cover GE Threshold (count) Statistic 98: Number of Years used to Calculate Normal Qualifier: 1.0 cm Qualifier: 5.0 cm Qualifier: 10.0 cm Qualifier: 20.0 cm Qualifier: 50.0 cm Qualifier: 100.0 cm ---------------------------------------------------------- byr: 1958 1958 1958 1958 1958 1958 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 30 30 30 30 30 30 Feb 30 30 30 30 30 30 Mar 30 30 30 30 30 30 Apr 29 29 29 29 29 29 May 29 29 29 29 29 29 Jun 30 30 30 30 30 30 Jul 30 30 30 30 30 30 Aug 30 30 30 30 30 30 Sep 30 30 30 30 30 30 Oct 30 30 30 30 30 30 Nov 29 29 29 29 29 29 Dec 30 30 30 30 30 30 Annual NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA ----------------------------------------------------------