Station Name: PELLY BAY , NT WMO Station Number: 71919 National I.D. Number: 02303090 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 68d 26m N Longitude: 089d 43m W Elevation: 322 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 -32.8 Feb -33.0 Mar -29.6 Apr -20.6 May -10.1 Jun 0.1 Jul 6.6 Aug 4.6 Sep -2.7 Oct -12.2 Nov -22.9 Dec -28.5 Annual -15.1 Ann-NCDC -15.1 ------------------ 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 23 Feb 24 Mar 26 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 29 Dec 25 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 -29.8 -3.9 195822 Feb -30.1 -1.1 197121 Mar -26.4 -5.7 198601 Apr -17.2 4.4 197528 May -7.2 6.1 196628 Jun 2.7 21.1 197327 Jul 10.1 25.1 198918 Aug 7.6 23.9 199106 Sep -0.7 15.7 198801 Oct -9.6 7.6 198415 Nov -19.9 -1.1 197052 Dec -25.7 -2.8 196318 Annual -12.2 25.1 NA Ann-NCDC -12.2 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 23 30 Feb 24 30 Mar 26 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 29 29 Dec 25 29 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 -36.2 -51.7 197513 Feb -36.2 -54.0 197904 Mar -33.3 -47.8 196755 Apr -24.3 -41.1 197452 May -13.1 -27.8 197007 Jun -2.6 -15.0 197401 Jul 3.0 -5.6 197627 Aug 1.5 -7.0 198681 Sep -4.9 -18.3 197530 Oct -15.0 -34.0 198624 Nov -26.0 -44.4 197222 Dec -32.0 -46.1 195726 Annual -18.3 -54.0 NA Ann-NCDC -18.3 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 30 30 Oct 30 30 Nov 29 29 Dec 29 29 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: 1957 1957 eyr: 1990 1990 Statistic: MEANMLY #_YEARS Month -------------------------- Jan 3.4 29 Feb 3.5 30 Mar 5.4 29 Apr 11.9 30 May 20.3 30 Jun 18.1 29 Jul 36.4 30 Aug 49.0 30 Sep 38.0 30 Oct 29.1 30 Nov 9.9 29 Dec 6.9 29 Annual 232.0 NA Ann-NCDC 231.9 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: 1957 1957 eyr: 1990 1990 Statistic: MAX_DLY DATEMAX Month -------------------------- Jan 7.2 198710 Feb 9.4 197524 Mar 13.5 197321 Apr 16.5 197226 May 22.9 197227 Jun 17.3 197425 Jul 33.8 198022 Aug 43.7 196712 Sep 24.6 197326 Oct 28.4 197305 Nov 24.9 195716 Dec 13.3 197716 Annual 43.7 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: 1957 eyr: 1990 Month ------------------ Jan 30 Feb 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 29 Dec 29 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: 1957 1957 1957 1957 eyr: 1991 1991 1991 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 1.9 7.2 198710 3.4 Feb 1.8 9.4 197524 3.5 Mar 2.5 13.5 197321 5.4 Apr 5.3 16.5 197226 11.9 May 6.1 22.9 197227 19.5 Jun 4.1 15.2 197005 9.3 Jul 1.1 6.6 197518 1.7 Aug 2.8 11.2 196503 5.5 Sep 6.0 22.9 197429 19.8 Oct 7.1 28.4 197305 28.3 Nov 4.1 24.9 195716 9.9 Dec 3.8 13.3 197716 6.9 Annual NA 28.4 NA 125.1 Ann-NCDC NA NA NA 125.1 ------------------------------------------ Element 09: Snowfall (cm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1957 1957 eyr: 1991 1990 Qualifier: 06 15 Month -------------------------- Jan 30 29 Feb 30 30 Mar 30 29 Apr 30 30 May 30 30 Jun 30 29 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 29 29 Dec 29 29 Annual NA NA Ann-NCDC NA NA -------------------------- Element 10: Snow Depth (cm) MNLSTDY (Statistic 51): Mean on Last Day of Month ------------------ byr: 1957 eyr: 1990 Month ------------------ Jan 40 Feb 41 Mar 42 Apr 42 May 36 Jun 4 Jul 0 Aug 1 Sep 12 Oct 30 Nov 36 Dec 40 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: 1957 eyr: 1990 Month ------------------ Jan 29 Feb 30 Mar 30 Apr 30 May 30 Jun 29 Jul 30 Aug 30 Sep 30 Oct 30 Nov 29 Dec 29 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: 1957 1957 1957 1957 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 0.7 10.2 197124 0.8 Jun 4.8 17.3 197425 8.7 Jul 12.1 32.8 198022 34.8 Aug 14.1 43.7 196712 43.5 Sep 9.1 22.1 197326 18.1 Oct 0.6 10.2 197024 0.7 Nov 0.0 0.0 199180 0.0 Dec 0.0 0.0 199181 0.0 Annual 18.7 43.7 NA 106.7 Ann-NCDC NA NA NA 106.6 ------------------------------------------ Element 39: Rainfall (mm) Statistic 98: Number of Years used to Calculate Normal Qualifier: 06: Mean Daily Value Qualifier: 15: Mean Monthly Value -------------------------- byr: 1957 1957 eyr: 1990 1990 Qualifier: 06 15 Month -------------------------- Jan 30 29 Feb 30 30 Mar 30 29 Apr 30 30 May 30 30 Jun 30 29 Jul 30 30 Aug 30 30 Sep 30 30 Oct 30 30 Nov 29 29 Dec 29 29 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: 1957 1957 1957 1957 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 3 * * 0 Jul 9 2 * * Aug 11 3 * * Sep 4 1 * 0 Oct * * * 0 Nov 0 0 0 0 Dec 0 0 0 0 Annual 27 7 3 * Ann-NCDC 27.0 6.0 * * ------------------------------------------ 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: 1957 1957 1957 1957 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 29 29 29 29 Feb 30 30 30 30 Mar 29 29 29 29 Apr 30 30 30 30 May 30 30 30 30 Jun 29 29 29 29 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 29 29 29 29 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 24 Jul 7 Aug 13 Sep 27 Oct 31 Nov 30 Dec 31 Annual 314 Ann-NCDC 314.0 ------------------ 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 28 Feb 30 Mar 28 Apr 29 May 29 Jun 29 Jul 30 Aug 28 Sep 30 Oct 29 Nov 28 Dec 27 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 * May 2 Jun 19 Jul 31 Aug 30 Sep 11 Oct * Nov 0 Dec 0 Annual 94 Ann-NCDC 93.0 ------------------ 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 22 Mar 21 Apr 28 May 30 Jun 29 Jul 30 Aug 29 Sep 30 Oct 29 Nov 28 Dec 22 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 6 Jul 24 Aug 18 Sep 3 Oct * Nov 0 Dec 0 Annual 52 Ann-NCDC 51.0 ------------------ 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 28 Feb 30 Mar 28 Apr 29 May 29 Jun 29 Jul 30 Aug 28 Sep 30 Oct 29 Nov 28 Dec 27 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 31 Jun 17 Jul * Aug 4 Sep 23 Oct 31 Nov 30 Dec 31 Annual 287 Ann-NCDC 287.0 ------------------ 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 28 Feb 30 Mar 28 Apr 29 May 29 Jun 29 Jul 30 Aug 28 Sep 30 Oct 29 Nov 28 Dec 27 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: 1957 1957 1957 1957 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 2 * 0 0 Feb 2 * 0 0 Mar 3 * * 0 Apr 4 * * 0 May 8 1 * 0 Jun 4 * * 0 Jul 1 * 0 0 Aug 2 * * 0 Sep 9 * * 0 Oct 11 2 * * Nov 4 * * 0 Dec 3 * * 0 Annual 53 7 1 * Ann-NCDC 53.0 3.0 * * ------------------------------------------ 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: 1957 1957 1957 1957 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 29 29 29 29 Feb 30 30 30 30 Mar 29 29 29 29 Apr 30 30 30 30 May 30 30 30 30 Jun 29 29 29 29 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 29 29 29 29 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: 1957 1957 1957 1957 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 2 * 0 0 Feb 2 * 0 0 Mar 3 * * 0 Apr 4 * * 0 May 8 1 * 0 Jun 7 1 * 0 Jul 10 2 * * Aug 12 3 1 * Sep 12 2 * 0 Oct 11 2 * * Nov 4 * * 0 Dec 3 * * 0 Annual 77 14 4 * Ann-NCDC 78.0 11.0 1.0 * ------------------------------------------ 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: 1957 1957 1957 1957 eyr: 1990 1990 1990 1990 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 29 29 29 29 Feb 30 30 30 30 Mar 29 29 29 29 Apr 30 30 30 30 May 30 30 30 30 Jun 29 29 29 29 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 29 29 29 29 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: 1957 1957 1957 1957 1957 1957 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 29 8 0 Feb 28 28 28 26 8 0 Mar 31 31 31 29 10 0 Apr 30 30 30 27 10 0 May 31 31 30 26 10 0 Jun 25 21 16 10 3 0 Jul 2 1 * * 0 0 Aug 1 * * 0 0 0 Sep 16 11 5 * 0 0 Oct 31 30 27 16 1 0 Nov 30 30 30 26 3 0 Dec 31 31 31 27 5 * Annual 287 275 261 218 59 * Ann-NCDC 287.0 275.0 259.0 216.0 58.0 * ---------------------------------------------------------- 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: 1957 1957 1957 1957 1957 1957 eyr: 1990 1990 1990 1990 1990 1990 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 29 29 29 29 29 29 Feb 30 30 30 30 30 30 Mar 30 30 30 30 30 30 Apr 30 30 30 30 30 30 May 30 30 30 30 30 30 Jun 29 29 29 29 29 29 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 29 29 29 29 29 29 Annual NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA ----------------------------------------------------------