Station Name: DAWSON CREEK A , BC WMO Station Number: National I.D. Number: 01182285 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 55d 44m N Longitude: 120d 11m W Elevation: 655 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: 1968 eyr: 1990 Month ------------------ Jan -14.9 Feb -11.6 Mar -5.1 Apr 3.5 May 9.4 Jun 13.3 Jul 15.1 Aug 13.9 Sep 9.3 Oct 4.0 Nov -6.9 Dec -13.1 Annual 1.4 Ann-NCDC 1.4 ------------------ Element 01: Dry Bulb Temperature (deg C) Qualifier: 01: Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1968 eyr: 1990 Month ------------------ Jan 22 Feb 22 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 22 Nov 22 Dec 23 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: 1968 1968 1968 eyr: 1990 1990 1990 Statistic: MEAN MAX_DLY DATEMAX Month ---------------------------------- Jan -9.1 11.7 198926 Feb -5.6 12.7 198824 Mar 0.6 16.2 198831 Apr 9.8 29.0 197725 May 16.4 32.2 198329 Jun 19.8 33.3 197003 Jul 21.8 32.5 198118 Aug 20.7 34.5 198109 Sep 15.4 32.0 198107 Oct 9.6 27.5 198804 Nov -1.9 18.9 196902 Dec -7.6 11.9 198524 Annual 7.5 34.5 NA Ann-NCDC 7.5 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: 1968 1968 eyr: 1990 1990 Qualifier: 01 11 Month -------------------------- Jan 22 22 Feb 22 22 Mar 23 23 Apr 23 23 May 23 23 Jun 23 23 Jul 23 23 Aug 23 23 Sep 23 23 Oct 22 23 Nov 22 23 Dec 23 23 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: 1968 1968 1968 eyr: 1990 1991 1991 Statistic: MEAN MIN_DLY DATEMIN Month ---------------------------------- Jan -20.8 -48.3 196978 Feb -17.8 -45.0 197512 Mar -10.9 -44.4 197201 Apr -2.8 -27.2 198205 May 2.3 -13.3 198601 Jun 6.7 -5.0 196912 Jul 8.5 0.0 197372 Aug 7.0 -4.0 198526 Sep 3.1 -16.7 197430 Oct -1.6 -30.9 198431 Nov -12.1 -39.8 198526 Dec -18.8 -45.7 199020 Annual -4.8 -48.3 NA Ann-NCDC -4.8 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: 1968 1968 eyr: 1990 1991 Qualifier: 01 13 Month -------------------------- Jan 22 22 Feb 22 22 Mar 23 23 Apr 23 23 May 23 23 Jun 23 23 Jul 23 23 Aug 23 23 Sep 23 23 Oct 22 23 Nov 22 23 Dec 23 23 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: 1968 1968 eyr: 1990 1990 Statistic: MEANMLY #_YEARS Month -------------------------- Jan 29.8 22 Feb 22.4 22 Mar 23.7 23 Apr 17.6 23 May 37.7 23 Jun 79.8 23 Jul 78.1 23 Aug 63.7 23 Sep 50.1 23 Oct 28.4 22 Nov 25.1 23 Dec 31.0 23 Annual 487.3 NA Ann-NCDC 487.4 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: 1968 1968 eyr: 1990 1990 Statistic: MAX_DLY DATEMAX Month -------------------------- Jan 19.6 197414 Feb 12.6 197925 Mar 18.0 198131 Apr 17.4 197917 May 42.4 197631 Jun 75.2 199011 Jul 63.0 197415 Aug 57.4 197603 Sep 29.4 198512 Oct 22.1 197208 Nov 13.7 197230 Dec 26.0 198009 Annual 75.2 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: 1968 eyr: 1990 Month ------------------ Jan 22 Feb 22 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Dec 23 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: 1968 1968 1968 1968 eyr: 1991 1991 1991 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 8.7 19.6 197414 31.6 Feb 6.3 12.6 197925 24.0 Mar 7.2 19.0 198906 24.2 Apr 5.9 17.4 197917 10.1 May 3.0 35.2 198613 3.7 Jun 0.0 0.5 197601 0.0 Jul 0.0 0.0 199031 0.0 Aug 1.5 35.3 197317 2.3 Sep 2.0 22.1 197218 4.0 Oct 6.6 17.2 199004 13.3 Nov 6.8 13.7 197230 25.0 Dec 8.5 26.0 198009 32.6 Annual NA 35.3 NA 170.7 Ann-NCDC NA NA NA 170.8 ------------------------------------------ Element 09: Snowfall (cm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1968 1968 eyr: 1991 1990 Qualifier: 06 15 Month -------------------------- Jan 22 22 Feb 22 22 Mar 23 23 Apr 23 23 May 23 23 Jun 23 23 Jul 23 23 Aug 23 23 Sep 23 23 Oct 23 22 Nov 23 23 Dec 23 23 Annual NA NA Ann-NCDC NA NA -------------------------- Element 10: Snow Depth (cm) MNLSTDY (Statistic 51): Mean on Last Day of Month ------------------ byr: 1968 eyr: 1990 Month ------------------ Jan NA Feb NA Mar NA Apr NA May 0 Jun 0 Jul 0 Aug 0 Sep 0 Oct NA Nov NA Dec NA 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: 1968 eyr: 1990 Month ------------------ Jan 12 Feb 12 Mar 15 Apr 16 May 22 Jun 23 Jul 23 Aug 23 Sep 20 Oct 13 Nov 9 Dec 13 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 0.5 2.5 197716 0.6 Feb 0.1 0.8 197712 0.1 Mar 0.9 5.8 196805 1.2 Apr 4.1 11.8 198616 7.6 May 12.9 41.4 197631 34.0 Jun 28.2 75.2 199011 79.8 Jul 23.8 63.0 197415 78.1 Aug 19.5 57.4 197603 61.5 Sep 13.4 29.4 198512 46.2 Oct 6.4 18.6 197701 15.6 Nov 2.0 13.0 197120 2.6 Dec 0.2 3.0 198924 0.5 Annual 37.6 75.2 NA 327.8 Ann-NCDC NA NA NA 327.8 ------------------------------------------ Element 39: Rainfall (mm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1968 1968 eyr: 1990 1990 Qualifier: 06 15 Month -------------------------- Jan 22 22 Feb 22 22 Mar 23 23 Apr 23 23 May 23 23 Jun 23 23 Jul 23 23 Aug 23 23 Sep 23 23 Oct 23 22 Nov 23 23 Dec 23 23 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan * 0 0 0 Feb * 0 0 0 Mar * * 0 0 Apr 3 * * 0 May 10 2 * * Jun 13 4 2 * Jul 13 5 2 * Aug 13 4 2 * Sep 11 3 1 * Oct 7 * * 0 Nov 2 * * 0 Dec * 0 0 0 Annual 73 19 9 2 Ann-NCDC 72.0 18.0 7.0 * ------------------------------------------ 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 22 22 22 22 Feb 22 22 22 22 Mar 23 23 23 23 Apr 23 23 23 23 May 23 23 23 23 Jun 23 23 23 23 Jul 23 23 23 23 Aug 23 23 23 23 Sep 23 23 23 23 Oct 22 22 22 22 Nov 23 23 23 23 Dec 23 23 23 23 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: 1968 eyr: 1990 Month ------------------ Jan 30 Feb 27 Mar 29 Apr 22 May 10 Jun * Jul * Aug 1 Sep 7 Oct 20 Nov 28 Dec 30 Annual 204 Ann-NCDC 204.0 ------------------ 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: 1968 eyr: 1990 Month ------------------ Jan 22 Feb 22 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 22 Nov 22 Dec 23 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: 1968 eyr: 1990 Month ------------------ Jan 10 Feb 11 Mar 18 Apr 28 May 31 Jun 30 Jul 31 Aug 31 Sep 30 Oct 29 Nov 15 Dec 10 Annual 274 Ann-NCDC 274.0 ------------------ 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: 1968 eyr: 1990 Month ------------------ Jan 22 Feb 22 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 22 Nov 22 Dec 23 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: 1968 eyr: 1990 Month ------------------ Jan 1 Feb 1 Mar 2 Apr 8 May 21 Jun 29 Jul 31 Aug 30 Sep 23 Oct 11 Nov 2 Dec 1 Annual 161 Ann-NCDC 160.0 ------------------ 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: 1968 eyr: 1990 Month ------------------ Jan 22 Feb 22 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 22 Nov 22 Dec 23 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: 1968 eyr: 1990 Month ------------------ Jan 29 Feb 25 Mar 25 Apr 15 May 4 Jun * Jul 0 Aug * Sep 3 Oct 13 Nov 25 Dec 29 Annual 169 Ann-NCDC 168.0 ------------------ 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: 1968 eyr: 1990 Month ------------------ Jan 22 Feb 22 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 22 Nov 22 Dec 23 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 12 2 * 0 Feb 10 2 * 0 Mar 10 1 * 0 Apr 4 * * 0 May 1 * * * Jun * 0 0 0 Jul 0 0 0 0 Aug * * * * Sep 1 * * 0 Oct 5 * * 0 Nov 10 1 * 0 Dec 11 2 * * Annual 63 10 2 * Ann-NCDC 64.0 8.0 * * ------------------------------------------ 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 22 22 22 22 Feb 22 22 22 22 Mar 23 23 23 23 Apr 23 23 23 23 May 23 23 23 23 Jun 23 23 23 23 Jul 23 23 23 23 Aug 23 23 23 23 Sep 23 23 23 23 Oct 22 22 22 22 Nov 23 23 23 23 Dec 23 23 23 23 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 12 2 * 0 Feb 10 1 * 0 Mar 10 1 * 0 Apr 7 1 * 0 May 10 2 1 * Jun 13 4 2 * Jul 13 5 2 * Aug 13 4 2 * Sep 12 3 1 * Oct 10 2 * 0 Nov 11 1 * 0 Dec 11 2 * * Annual 132 29 11 2 Ann-NCDC 132.0 28.0 8.0 * ------------------------------------------ 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: 1968 1968 1968 1968 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 22 22 22 22 Feb 22 22 22 22 Mar 23 23 23 23 Apr 23 23 23 23 May 23 23 23 23 Jun 23 23 23 23 Jul 23 23 23 23 Aug 23 23 23 23 Sep 23 23 23 23 Oct 22 22 22 22 Nov 23 23 23 23 Dec 23 23 23 23 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------