Station Name: SHEPHERD BAY A , NT WMO Station Number: 71911 National I.D. Number: 02303685 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 68d 49m N Longitude: 093d 26m W Elevation: 51 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 NA Feb NA Mar NA Apr -22.3 May -10.2 Jun 0.7 Jul 7.6 Aug 5.8 Sep -0.8 Oct -11.8 Nov -23.6 Dec NA Annual -15.6 Ann-NCDC NA ------------------ 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 13 Feb 16 Mar 16 Apr 26 May 29 Jun 29 Jul 30 Aug 29 Sep 30 Oct 30 Nov 23 Dec 17 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 NA -3.3 197713 Feb NA -5.5 198007 Mar NA -7.7 197706 Apr -17.1 2.2 197579 May -6.0 6.7 196627 Jun 3.6 19.6 198929 Jul 11.6 25.4 198917 Aug 9.2 24.4 199106 Sep 1.4 15.0 198713 Oct -8.2 5.6 196009 Nov -19.5 0.0 198403 Dec NA -3.3 197629 Annual -11.7 25.4 NA Ann-NCDC NA 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 13 27 Feb 16 28 Mar 16 27 Apr 26 29 May 29 29 Jun 29 30 Jul 30 30 Aug 29 29 Sep 30 30 Oct 30 30 Nov 23 30 Dec 17 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 -40.3 -54.4 197570 Feb -40.6 -57.8 197313 Mar -37.3 -55.6 196518 Apr -28.2 -46.7 197402 May -14.5 -31.7 197251 Jun -2.3 -18.9 197401 Jul 3.5 -6.7 195809 Aug 2.3 -5.6 196131 Sep -3.2 -16.1 196529 Oct -15.4 -36.1 196525 Nov -28.6 -47.2 197228 Dec -35.8 -50.6 195727 Annual -20.0 -57.8 NA Ann-NCDC -20.0 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 29 29 Jun 29 30 Jul 30 30 Aug 29 29 Sep 30 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: 1957 1957 eyr: 1990 1990 Statistic: MEANMLY #_YEARS Month -------------------------- Jan 4.2 29 Feb 4.6 30 Mar 4.4 27 Apr 7.8 30 May 7.7 29 Jun 15.0 30 Jul 23.0 29 Aug 32.7 27 Sep 23.3 30 Oct 19.3 29 Nov 9.6 30 Dec 6.3 28 Annual 158.0 NA Ann-NCDC 157.9 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 11.7 196126 Feb 11.4 196523 Mar 8.0 198815 Apr 17.8 197226 May 6.5 199130 Jun 21.3 196514 Jul 21.9 198704 Aug 23.6 196117 Sep 21.8 196619 Oct 21.6 199026 Nov 9.4 197413 Dec 17.9 199004 Annual 23.6 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 29 Feb 30 Mar 29 Apr 30 May 29 Jun 30 Jul 30 Aug 29 Sep 30 Oct 30 Nov 30 Dec 28 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 2.0 11.7 196126 4.4 Feb 2.1 11.4 196523 4.7 Mar 2.1 9.6 199016 5.0 Apr 4.4 17.8 197226 7.9 May 2.9 7.4 198211 7.5 Jun 2.0 8.0 198915 3.7 Jul 0.3 4.4 197917 0.2 Aug 2.0 13.2 197320 2.7 Sep 4.2 14.0 198124 9.5 Oct 6.3 21.6 199026 20.3 Nov 3.9 9.4 197413 9.6 Dec 2.9 17.9 199004 6.4 Annual NA 21.6 NA 81.8 Ann-NCDC NA NA NA 81.9 ------------------------------------------ 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 29 29 Feb 30 30 Mar 29 27 Apr 30 30 May 29 29 Jun 30 30 Jul 30 29 Aug 29 28 Sep 30 30 Oct 30 30 Nov 30 30 Dec 28 28 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 31 Feb 33 Mar 36 Apr 36 May 23 Jun 1 Jul 0 Aug 0 Sep 5 Oct 18 Nov 26 Dec 30 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 30 Feb 29 Mar 29 Apr 30 May 29 Jun 30 Jul 29 Aug 29 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: 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 0.2 1.3 197526 0.2 Jun 6.4 21.3 196514 11.2 Jul 8.6 21.9 198704 22.8 Aug 9.6 23.6 196117 29.9 Sep 5.9 21.8 196619 13.9 Oct 0.6 8.1 197024 0.5 Nov 0.0 0.0 199180 0.0 Dec 0.0 0.0 199181 0.0 Annual 13.3 23.6 NA 78.6 Ann-NCDC NA NA NA 78.5 ------------------------------------------ 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 30 Feb 30 30 Mar 29 28 Apr 30 30 May 29 29 Jun 30 30 Jul 30 29 Aug 29 27 Sep 30 30 Oct 30 29 Nov 30 30 Dec 29 28 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 0 0 Jun 3 * * 0 Jul 7 1 * 0 Aug 10 2 * 0 Sep 5 1 * 0 Oct * * 0 0 Nov 0 0 0 0 Dec 0 0 0 0 Annual 26 5 2 NA Ann-NCDC 25.0 4.0 * 0.0 ------------------------------------------ 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 30 30 30 30 Feb 30 30 30 30 Mar 28 28 28 28 Apr 30 30 30 30 May 29 29 29 29 Jun 30 30 30 30 Jul 29 29 29 29 Aug 27 27 27 27 Sep 30 30 30 30 Oct 29 29 29 29 Nov 30 30 30 30 Dec 28 28 28 28 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 3 Aug 8 Sep 25 Oct 31 Nov 30 Dec 31 Annual 301 Ann-NCDC 301.0 ------------------ 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 26 Apr 28 May 28 Jun 29 Jul 29 Aug 28 Sep 30 Oct 28 Nov 28 Dec 29 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 NA Feb NA Mar NA Apr * May 4 Jun 24 Jul 31 Aug 31 Sep 18 Oct 2 Nov NA Dec NA Annual NA Ann-NCDC NA ------------------ 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 12 Feb 14 Mar 14 Apr 20 May 28 Jun 28 Jul 29 Aug 28 Sep 30 Oct 28 Nov 18 Dec 16 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 28 Aug 23 Sep 5 Oct * Nov 0 Dec 0 Annual 64 Ann-NCDC 64.0 ------------------ 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 26 Apr 28 May 28 Jun 29 Jul 29 Aug 28 Sep 30 Oct 28 Nov 28 Dec 29 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 14 Jul * Aug 1 Sep 18 Oct 30 Nov 30 Dec 31 Annual 275 Ann-NCDC 274.0 ------------------ 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 26 Apr 28 May 28 Jun 29 Jul 29 Aug 28 Sep 30 Oct 28 Nov 28 Dec 29 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 4 * * 0 Feb 3 * * 0 Mar 3 * 0 0 Apr 4 * * 0 May 5 * 0 0 Jun 2 * 0 0 Jul * 0 0 0 Aug 1 * * 0 Sep 5 * * 0 Oct 10 1 * 0 Nov 5 * 0 0 Dec 4 * * 0 Annual 47 4 * NA Ann-NCDC 46.0 1.0 * 0.0 ------------------------------------------ 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 27 27 27 27 Apr 30 30 30 30 May 29 29 29 29 Jun 30 30 30 30 Jul 29 29 29 29 Aug 28 28 28 28 Sep 30 30 30 30 Oct 30 30 30 30 Nov 30 30 30 30 Dec 28 28 28 28 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 4 * * 0 Feb 3 * * 0 Mar 3 * 0 0 Apr 4 * * 0 May 5 * 0 0 Jun 5 1 * 0 Jul 7 1 * 0 Aug 10 2 * 0 Sep 10 1 * 0 Oct 10 * * 0 Nov 5 * 0 0 Dec 4 * * 0 Annual 71 8 2 0 Ann-NCDC 70.0 5.0 * 0.0 ------------------------------------------ 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 27 27 27 27 Apr 30 30 30 30 May 29 29 29 29 Jun 30 30 30 30 Jul 29 29 29 29 Aug 27 27 27 27 Sep 30 30 30 30 Oct 29 29 29 29 Nov 30 30 30 30 Dec 28 28 28 28 Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------