Station Name: MACKAR INLET , NT WMO Station Number: 71080 National I.D. Number: 02402686 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 68d 18m N Longitude: 085d 40m W Elevation: 395 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 -31.1 Feb -31.6 Mar -28.5 Apr -20.2 May -9.8 Jun -0.4 Jul 6.0 Aug 3.6 Sep -3.2 Oct -11.9 Nov -21.8 Dec -27.0 Annual -14.7 Ann-NCDC -14.7 ------------------ 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 24 Feb 24 Mar 26 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 30 Nov 30 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 -28.1 -2.2 198519 Feb -28.5 -5.6 196523 Mar -25.2 -2.8 198601 Apr -16.9 4.4 197528 May -7.1 6.1 196529 Jun 2.1 18.3 197579 Jul 9.3 21.2 198407 Aug 6.4 21.7 199107 Sep -1.2 13.1 198713 Oct -9.3 5.8 198413 Nov -18.8 3.3 196361 Dec -24.0 1.1 196318 Annual -11.8 21.7 NA Ann-NCDC -11.8 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 24 30 Feb 24 30 Mar 27 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 25 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 -34.9 -50.0 197567 Feb -35.1 -49.5 197912 Mar -32.2 -46.7 196410 Apr -23.7 -39.4 196409 May -12.8 -29.5 198911 Jun -3.0 -16.1 197452 Jul 2.7 -5.1 198301 Aug 0.8 -8.3 198807 Sep -5.3 -17.2 197227 Oct -14.7 -34.0 197828 Nov -25.0 -42.2 197273 Dec -30.9 -45.0 198881 Annual -17.8 -50.0 NA Ann-NCDC -17.8 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: 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 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 2.7 30 Feb 2.1 30 Mar 3.2 30 Apr 7.7 30 May 17.2 30 Jun 13.6 30 Jul 33.6 29 Aug 42.9 30 Sep 30.5 30 Oct 23.0 29 Nov 9.6 30 Dec 2.9 30 Annual 189.0 NA Ann-NCDC 189.0 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 9.8 198710 Feb 12.7 195808 Mar 9.5 197721 Apr 7.9 197016 May 17.8 197111 Jun 21.7 198128 Jul 42.2 196621 Aug 24.4 199019 Sep 18.8 197507 Oct 25.7 197003 Nov 16.0 197814 Dec 5.1 196963 Annual 42.2 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: 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 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: 1957 1957 1957 1957 eyr: 1991 1991 1991 1990 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 1.7 9.8 198710 2.7 Feb 1.3 12.7 195808 2.1 Mar 1.5 9.5 197721 3.2 Apr 3.5 7.9 197016 7.7 May 5.0 17.8 197111 17.1 Jun 3.1 8.0 198916 6.3 Jul 1.3 4.2 198502 2.0 Aug 2.4 7.4 198527 4.9 Sep 6.0 15.0 198125 21.8 Oct 7.7 25.7 197003 22.2 Nov 4.3 16.0 197814 9.6 Dec 1.6 5.1 196913 2.9 Annual NA 25.7 NA 102.6 Ann-NCDC NA NA NA 102.5 ------------------------------------------ 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 30 Feb 30 30 Mar 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 29 Aug 30 30 Sep 30 30 Oct 30 29 Nov 30 30 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: 1957 eyr: 1990 Month ------------------ Jan 37 Feb 38 Mar 38 Apr 39 May 32 Jun 6 Jul 0 Aug 1 Sep 14 Oct 29 Nov 33 Dec 34 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 30 Mar 30 Apr 30 May 30 Jun 30 Jul 30 Aug 30 Sep 30 Oct 29 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 0.1 1.0 198120 0.0 Jun 3.9 21.7 198128 7.3 Jul 12.1 42.2 196621 31.5 Aug 12.5 24.4 199019 38.0 Sep 4.5 18.8 197507 8.6 Oct 0.5 10.2 197025 0.8 Nov 0.0 0.0 199180 0.0 Dec 0.0 0.0 199181 0.0 Annual 17.3 42.2 NA 86.2 Ann-NCDC NA NA NA 86.2 ------------------------------------------ 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 30 30 Apr 30 30 May 30 30 Jun 30 30 Jul 30 29 Aug 30 30 Sep 30 30 Oct 30 29 Nov 30 30 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: 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 2 * * 0 Jul 7 2 * * Aug 9 3 1 0 Sep 3 * * 0 Oct * * * 0 Nov 0 0 0 0 Dec 0 0 0 0 Annual 21 6 2 * Ann-NCDC 21.0 5.0 1.0 * ------------------------------------------ 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 30 30 30 30 Apr 30 30 30 30 May 30 30 30 30 Jun 30 30 30 30 Jul 29 29 29 29 Aug 30 30 30 30 Sep 30 30 30 30 Oct 29 29 29 29 Nov 30 30 30 30 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 24 Jul 10 Aug 16 Sep 27 Oct 31 Nov 30 Dec 31 Annual 320 Ann-NCDC 320.0 ------------------ 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 29 Mar 28 Apr 30 May 30 Jun 29 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 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 * May 3 Jun 17 Jul 30 Aug 27 Sep 10 Oct * Nov * Dec * Annual 88 Ann-NCDC 87.0 ------------------ 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 22 Feb 21 Mar 23 Apr 28 May 30 Jun 29 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 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: 1957 eyr: 1990 Month ------------------ Jan 0 Feb 0 Mar 0 Apr * May * Jun 6 Jul 21 Aug 15 Sep 3 Oct * Nov 0 Dec 0 Annual 45 Ann-NCDC 45.0 ------------------ 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 29 Mar 28 Apr 30 May 30 Jun 29 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 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 18 Jul 2 Aug 8 Sep 24 Oct 31 Nov 30 Dec 31 Annual 295 Ann-NCDC 294.0 ------------------ 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 29 Mar 28 Apr 30 May 30 Jun 29 Jul 29 Aug 29 Sep 30 Oct 29 Nov 29 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: 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 2 * 0 0 Apr 4 * 0 0 May 8 * * 0 Jun 4 * 0 0 Jul 1 0 0 0 Aug 3 * 0 0 Sep 9 1 * 0 Oct 9 1 * * Nov 4 * * 0 Dec 2 * 0 0 Annual 50 4 * * Ann-NCDC 50.0 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: 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 30 30 30 30 Apr 30 30 30 30 May 30 30 30 30 Jun 30 30 30 30 Jul 29 29 29 29 Aug 30 30 30 30 Sep 30 30 30 30 Oct 29 29 29 29 Nov 30 30 30 30 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: 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 2 * 0 0 Apr 4 * 0 0 May 9 * * 0 Jun 6 * * 0 Jul 8 2 * * Aug 11 3 1 0 Sep 11 2 * 0 Oct 9 1 * * Nov 4 * * 0 Dec 2 * 0 0 Annual 70 11 3 * Ann-NCDC 70.0 8.0 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 30 30 30 30 Feb 30 30 30 30 Mar 30 30 30 30 Apr 30 30 30 30 May 30 30 30 30 Jun 30 30 30 30 Jul 29 29 29 29 Aug 30 30 30 30 Sep 30 30 30 30 Oct 29 29 29 29 Nov 30 30 30 30 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: 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 30 27 7 0 Feb 28 28 27 24 7 0 Mar 31 31 31 27 8 0 Apr 30 30 30 26 7 0 May 31 31 30 26 7 * Jun 25 23 19 11 3 * Jul 5 2 1 * 0 0 Aug 3 * * 0 0 0 Sep 20 14 8 2 0 0 Oct 30 28 27 19 * 0 Nov 30 30 29 25 4 0 Dec 31 31 29 25 6 0 Annual 295 280 262 211 50 1 Ann-NCDC 295.0 279.0 261.0 212.0 49.0 * ---------------------------------------------------------- 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 30 30 30 30 30 30 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 30 30 30 30 30 30 Jul 29 29 29 29 29 29 Aug 30 30 30 30 30 30 Sep 30 30 30 30 30 30 Oct 29 29 29 29 29 29 Nov 30 30 30 30 30 30 Dec 30 30 30 30 30 30 Annual NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA ----------------------------------------------------------