Station Name: DUMKA WMO Station Number: 42599 National I.D. Number: Country: INDIA WMO Region: REGION II - ASIA Latitude: 24d 16m N Longitude: 087d 15m E Elevation: 149 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1971 1971 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 18.1 20 Feb 21.0 19 Mar 25.9 20 Apr 30.3 19 May 30.7 19 Jun 30.1 20 Jul 28.4 20 Aug 28.1 20 Sep 28.2 20 Oct 27.0 19 Nov 23.3 19 Dec 19.0 19 Annual 25.8 NA Ann-NCDC 25.8 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------------------------------ byr: 1971 1971 1971 1971 eyr: 1990 1990 1990 1990 Statistic: MEAN MAX_DLY DATEMAX #_YEARS Month ------------------------------------------ Jan 25.9 33.3 199030 20 Feb 28.9 35.6 197326 20 Mar 34.3 42.8 198631 20 Apr 38.4 46.3 198928 19 May 37.5 48.3 198906 19 Jun 35.5 45.2 198308 20 Jul 32.7 41.5 198205 20 Aug 32.5 38.6 197912 20 Sep 32.9 38.1 198606 20 Oct 33.0 37.6 198214 19 Nov 30.5 35.8 198806 19 Dec 27.0 31.2 197222 19 Annual 32.4 48.3 NA NA Ann-NCDC 32.4 NA NA NA ------------------------------------------ Element 02: Maximum Dry Bulb Temperature (deg C) Qualifier: 11: Maximum Daily Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 20 Feb 20 Mar 20 Apr 19 May 19 Jun 20 Jul 20 Aug 20 Sep 20 Oct 19 Nov 19 Dec 19 Annual NA Ann-NCDC 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------------------------------ byr: 1971 1971 1971 1971 eyr: 1990 1990 1990 1990 Statistic: MEAN MIN_DLY DATEMIN #_YEARS Month ------------------------------------------ Jan 10.2 1.7 197324 20 Feb 13.2 1.8 197407 19 Mar 17.4 5.8 197206 20 Apr 22.3 13.8 198609 19 May 23.9 14.5 197217 19 Jun 24.7 17.8 197402 20 Jul 24.1 13.4 197402 20 Aug 23.7 16.8 197520 20 Sep 23.6 13.8 197320 20 Oct 21.0 11.8 197330 19 Nov 16.0 4.8 197330 19 Dec 11.1 2.8 197330 19 Annual 19.3 1.7 NA NA Ann-NCDC 19.3 NA NA NA ------------------------------------------ Element 03: Minimum Dry Bulb Temperature (deg C) Qualifier: 13: Minimum Daily Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 20 Feb 19 Mar 20 Apr 19 May 19 Jun 20 Jul 20 Aug 20 Sep 20 Oct 19 Nov 19 Dec 19 Annual NA Ann-NCDC 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 #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------------------------------------------------------- byr: 1971 1961 1961 1961 1961 1961 1961 1971 eyr: 1990 1990 1990 1990 1990 1990 1990 1990 Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY #_YEARS Month -------------------------------------------------------------------------- Jan 9.0 .0 .1 4.1 8.9 17.3 47.4 17 Feb 15.0 .0 1.4 3.5 8.4 25.4 79.4 15 Mar 21.0 .0 .2 3.3 8.1 30.0 106.3 17 Apr 35.0 .0 2.5 13.1 30.1 57.5 144.3 17 May 72.0 .0 23.5 46.0 80.3 113.4 270.3 17 Jun 198.0 54.1 90.2 161.7 208.8 315.1 468.6 18 Jul 343.0 36.3 228.0 272.0 318.6 382.0 754.5 18 Aug 293.0 95.4 210.5 262.5 310.4 400.1 642.2 18 Sep 273.0 15.7 113.9 167.2 224.1 339.8 593.9 16 Oct 116.0 .0 42.3 73.6 94.9 209.9 385.1 17 Nov 9.0 .0 .0 .9 6.4 13.9 70.0 16 Dec 7.0 .0 .0 .1 1.6 5.1 53.5 17 Annual NA 775.0 1041.8 1164.8 1432.4 1587.1 2346.9 NA Ann-NCDC 1391.0 NA NA NA NA NA NA NA -------------------------------------------------------------------------- Element 11: Relative Humidity (%) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1971 1971 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 60.0 20 Feb 53.0 20 Mar 47.0 19 Apr 50.0 19 May 60.0 19 Jun 73.0 20 Jul 83.0 20 Aug 83.0 20 Sep 81.0 20 Oct 74.0 18 Nov 65.0 19 Dec 62.0 18 Annual 66.0 NA Ann-NCDC 65.9 NA -------------------------- Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1971 1971 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 1015.6 20 Feb 1013.6 20 Mar 1010.7 20 Apr 1006.0 19 May 1003.4 19 Jun 999.3 20 Jul 999.5 20 Aug 1000.4 20 Sep 1003.9 20 Oct 1008.5 18 Nov 1012.9 19 Dec 1015.4 18 Annual 1007.4 NA Ann-NCDC 1007.4 NA -------------------------- Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 13.9 Feb 14.5 Mar 17.4 Apr 21.6 May 27.0 Jun 31.5 Jul 33.1 Aug 32.8 Sep 32.0 Oct 28.2 Nov 20.9 Dec 15.5 Annual 24.0 Ann-NCDC 24.0 ------------------ Element 16: Wind Speed (m/sec) MEAN (Statistic 01): Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal -------------------------- byr: 1971 1971 eyr: 1990 1990 Statistic: MEAN #_YEARS Month -------------------------- Jan 1.7 17.0 Feb 1.4 17.0 Mar 1.4 18.0 Apr 1.7 17.0 May 1.7 17.0 Jun 1.7 17.0 Jul 1.7 16.0 Aug 1.9 18.0 Sep 1.7 18.0 Oct 1.7 16.0 Nov 1.4 18.0 Dec 1.4 17.0 Annual 1.6 NA Ann-NCDC 1.6 NA -------------------------- Element 95: Number Days with Precipitation GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 1.5 Feb 2.3 Mar 2.2 Apr 2.8 May 6.3 Jun 11.3 Jul 18.9 Aug 16.9 Sep 14.1 Oct 5.7 Nov 1.1 Dec .8 Annual NA Ann-NCDC 83.9 ------------------ Element BT: Number Days with Occurrence of Rain (count) #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1971 eyr: 1990 Month ------------------ Jan 17 Feb 15 Mar 17 Apr 17 May 17 Jun 18 Jul 18 Aug 18 Sep 16 Oct 17 Nov 16 Dec 17 Annual NA Ann-NCDC 203.0 ------------------