Station Name: TORONTO DOWNSVIEW A , ON WMO Station Number: National I.D. Number: 06158443 Country: CANADA WMO Region: REGION IV - NORTH & CENTRAL AMERICA Latitude: 43d 45m N Longitude: 079d 29m W Elevation: 198 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: 1956 eyr: 1982 Month ------------------ Jan -6.6 Feb -5.7 Mar -0.3 Apr 6.5 May 13.3 Jun 18.5 Jul 21.5 Aug 20.4 Sep 16.1 Oct 9.9 Nov 3.8 Dec -3.1 Annual 7.8 Ann-NCDC 7.9 ------------------ Element 01: Dry Bulb Temperature (deg C) Qualifier: 01: Mean Value #_YEARS (Statistic 98): Number of Years used to Calculate Normal ------------------ byr: 1956 eyr: 1982 Month ------------------ Jan 22 Feb 22 Mar 22 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 21 Oct 21 Nov 21 Dec 21 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: 1956 1956 1956 eyr: 1982 1982 1982 Statistic: MEAN MAX_DLY DATEMAX Month ---------------------------------- Jan -2.7 13.9 196725 Feb -1.6 13.9 197626 Mar 3.8 23.6 197730 Apr 11.6 29.4 196227 May 19.0 34.4 196218 Jun 24.3 35.6 196430 Jul 27.2 35.8 197720 Aug 25.9 37.2 197501 Sep 21.3 35.0 195908 Oct 14.5 28.3 197152 Nov 7.3 23.9 196103 Dec 0.4 17.2 196608 Annual 12.6 37.2 NA Ann-NCDC 12.6 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: 1956 1956 eyr: 1982 1982 Qualifier: 01 11 Month -------------------------- Jan 22 22 Feb 22 22 Mar 22 22 Apr 22 22 May 22 22 Jun 22 22 Jul 21 21 Aug 21 21 Sep 21 21 Oct 21 21 Nov 21 21 Dec 21 21 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: 1956 1956 1956 eyr: 1982 1982 1982 Statistic: MEAN MIN_DLY DATEMIN Month ---------------------------------- Jan -10.6 -31.0 198104 Feb -10.0 -28.2 197917 Mar -4.4 -22.2 196718 Apr 1.3 -15.0 197207 May 7.5 -2.9 197801 Jun 12.6 2.8 197261 Jul 15.7 6.7 197204 Aug 14.9 3.3 196530 Sep 10.9 -3.3 196527 Oct 5.2 -6.1 197677 Nov 0.3 -15.6 195830 Dec -6.7 -28.0 198025 Annual 3.1 -31.0 NA Ann-NCDC 3.1 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: 1956 1956 eyr: 1982 1982 Qualifier: 01 13 Month -------------------------- Jan 22 22 Feb 22 22 Mar 22 22 Apr 22 22 May 22 22 Jun 22 22 Jul 21 21 Aug 21 21 Sep 21 21 Oct 21 21 Nov 21 21 Dec 21 21 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: 1982 1982 Statistic: MEANMLY #_YEARS Month -------------------------- Jan NA 17 Feb 46.9 21 Mar 58.8 21 Apr 67.7 22 May 61.7 22 Jun 76.7 22 Jul 71.8 21 Aug 75.4 21 Sep 67.4 21 Oct 62.8 21 Nov 69.3 21 Dec NA 14 Annual NA NA Ann-NCDC NA 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: 1982 1982 Statistic: MAX_DLY DATEMAX Month -------------------------- Jan 33.8 197924 Feb 40.1 196525 Mar 37.7 198021 Apr 38.9 197519 May 40.6 197412 Jun 54.1 196528 Jul 50.5 197631 Aug 41.9 197030 Sep 65.0 195715 Oct 41.1 195723 Nov 66.3 196210 Dec 33.8 196610 Annual 66.3 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: 1982 Month ------------------ Jan 22 Feb 22 Mar 22 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 21 Oct 21 Nov 21 Dec 21 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: 1982 1982 1982 1982 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 13.1 34.5 196623 NA Feb 10.4 28.7 196525 28.7 Mar 9.9 24.1 196410 23.9 Apr 5.3 18.0 197503 9.2 May 0.4 4.8 196707 0.4 Jun 0.0 0.0 198230 0.0 Jul 0.0 0.0 198131 0.0 Aug 0.0 0.0 198131 0.0 Sep 0.0 0.0 198130 0.0 Oct 1.2 9.7 196922 1.7 Nov 4.0 16.3 195828 8.2 Dec 10.9 21.8 196828 NA Annual NA 34.5 NA NA Ann-NCDC NA NA NA NA ------------------------------------------ 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: 1982 1982 Qualifier: 06 15 Month -------------------------- Jan 22 17 Feb 22 22 Mar 22 21 Apr 22 22 May 22 22 Jun 22 22 Jul 21 21 Aug 21 21 Sep 21 21 Oct 21 21 Nov 21 21 Dec 21 14 Annual NA NA Ann-NCDC NA NA -------------------------- Element 10: Snow Depth (cm) MNLSTDY (Statistic 51): Mean on Last Day of Month ------------------ byr: 1957 eyr: 1982 Month ------------------ Jan 14 Feb 9 Mar 1 Apr 0 May 0 Jun 0 Jul 0 Aug 0 Sep 0 Oct 0 Nov 1 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: 1957 eyr: 1982 Month ------------------ Jan 22 Feb 21 Mar 22 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 20 Oct 21 Nov 21 Dec 19 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: 1982 1982 1982 1982 Statistic: MEANDLY MAX_DLY DATEMAX MEANMLY Month ------------------------------------------ Jan 9.7 26.4 196012 NA Feb 8.9 21.6 196801 18.7 Mar 12.7 35.7 198021 35.8 Apr 18.8 38.9 197519 57.8 May 18.3 40.6 197412 61.2 Jun 23.7 54.1 196528 76.7 Jul 25.1 50.5 197631 71.8 Aug 25.0 41.9 197030 75.4 Sep 23.0 65.0 195715 67.4 Oct 17.8 41.1 195723 60.7 Nov 20.1 66.3 196210 61.3 Dec 14.5 33.8 196610 NA Annual 40.0 66.3 NA NA Ann-NCDC NA NA NA NA ------------------------------------------ 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: 1982 1982 Qualifier: 06 15 Month -------------------------- Jan 22 17 Feb 22 22 Mar 22 21 Apr 22 22 May 22 22 Jun 22 22 Jul 21 21 Aug 21 21 Sep 21 21 Oct 21 21 Nov 21 21 Dec 21 14 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: 1982 1982 1982 1982 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan NA NA NA NA Feb 4 1 * 0 Mar 8 2 1 * Apr 10 4 2 * May 11 4 2 * Jun 12 5 2 * Jul 10 4 2 * Aug 11 4 2 * Sep 10 4 2 * Oct 11 4 2 * Nov 10 4 2 * Dec NA NA NA NA Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ 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: 1982 1982 1982 1982 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 17 17 17 17 Feb 22 22 22 22 Mar 21 21 21 21 Apr 22 22 22 22 May 22 22 22 22 Jun 22 22 22 22 Jul 21 21 21 21 Aug 21 21 21 21 Sep 21 21 21 21 Oct 21 21 21 21 Nov 21 21 21 21 Dec 14 14 14 14 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: 1956 eyr: 1982 Month ------------------ Jan NA Feb 27 Mar 25 Apr 12 May 1 Jun 0 Jul 0 Aug 0 Sep * Oct 4 Nov 15 Dec NA Annual NA Ann-NCDC NA ------------------ 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: 1956 eyr: 1982 Month ------------------ Jan 17 Feb 22 Mar 21 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 21 Oct 21 Nov 21 Dec 15 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: 1956 eyr: 1982 Month ------------------ Jan NA Feb 12 Mar 23 Apr 29 May 31 Jun 30 Jul 31 Aug 31 Sep 30 Oct 31 Nov 28 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: 1956 eyr: 1982 Month ------------------ Jan 17 Feb 22 Mar 21 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 21 Oct 21 Nov 21 Dec 15 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: 1956 eyr: 1982 Month ------------------ Jan NA Feb 2 Mar 6 Apr 18 May 30 Jun 30 Jul 31 Aug 31 Sep 30 Oct 27 Nov 15 Dec NA Annual NA Ann-NCDC NA ------------------ 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: 1956 eyr: 1982 Month ------------------ Jan 17 Feb 22 Mar 21 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 21 Oct 21 Nov 21 Dec 15 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: 1956 eyr: 1982 Month ------------------ Jan NA Feb 24 Mar 19 Apr 7 May * Jun 0 Jul 0 Aug 0 Sep * Oct 2 Nov 9 Dec NA Annual NA Ann-NCDC NA ------------------ 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: 1956 eyr: 1982 Month ------------------ Jan 17 Feb 22 Mar 21 Apr 22 May 22 Jun 22 Jul 21 Aug 21 Sep 21 Oct 21 Nov 21 Dec 15 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: 1982 1982 1982 1982 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan NA NA NA NA Feb 10 2 * * Mar 8 2 * 0 Apr 3 * * 0 May * 0 0 0 Jun 0 0 0 0 Jul 0 0 0 0 Aug 0 0 0 0 Sep 0 0 0 0 Oct * * 0 0 Nov 4 * * 0 Dec NA NA NA NA Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ 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: 1982 1982 1982 1982 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 17 17 17 17 Feb 22 22 22 22 Mar 21 21 21 21 Apr 22 22 22 22 May 22 22 22 22 Jun 22 22 22 22 Jul 21 21 21 21 Aug 21 21 21 21 Sep 21 21 21 21 Oct 21 21 21 21 Nov 21 21 21 21 Dec 14 14 14 14 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: 1982 1982 1982 1982 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan NA NA NA NA Feb 13 3 1 * Mar 13 4 2 * Apr 12 5 3 * May 11 4 2 * Jun 12 5 2 * Jul 10 4 2 * Aug 11 4 2 * Sep 10 4 2 * Oct 11 4 2 * Nov 13 4 2 * Dec NA NA NA NA Annual NA NA NA NA Ann-NCDC NA NA NA NA ------------------------------------------ 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: 1982 1982 1982 1982 Qualifier: 0.2 5.0 10.0 25.0 Month ------------------------------------------ Jan 17 17 17 17 Feb 21 21 21 21 Mar 21 21 21 21 Apr 22 22 22 22 May 22 22 22 22 Jun 22 22 22 22 Jul 21 21 21 21 Aug 21 21 21 21 Sep 21 21 21 21 Oct 21 21 21 21 Nov 21 21 21 21 Dec 14 14 14 14 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: 1959 1959 1959 1959 1959 1959 eyr: 1982 1982 1982 1982 1982 1982 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan NA NA NA NA NA NA Feb 23 19 13 7 0 0 Mar 13 9 5 1 0 0 Apr 2 * * * 0 0 May 0 0 0 0 0 0 Jun 0 0 0 0 0 0 Jul 0 0 0 0 0 0 Aug 0 0 0 0 0 0 Sep 0 0 0 0 0 0 Oct * * * 0 0 0 Nov 2 1 * 0 0 0 Dec NA NA NA NA NA NA Annual NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA ---------------------------------------------------------- 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: 1959 1959 1959 1959 1959 1959 eyr: 1982 1982 1982 1982 1982 1982 Qualifier: 1.0 5.0 10.0 20.0 50.0 100.0 Month ---------------------------------------------------------- Jan 17 17 17 17 17 17 Feb 21 21 21 21 21 21 Mar 21 21 21 21 21 21 Apr 22 22 22 22 22 22 May 22 22 22 22 22 22 Jun 22 22 22 22 22 22 Jul 21 21 21 21 21 21 Aug 21 21 21 21 21 21 Sep 20 20 20 20 20 20 Oct 21 21 21 21 21 21 Nov 21 21 21 21 21 21 Dec 16 16 16 16 16 16 Annual NA NA NA NA NA NA Ann-NCDC NA NA NA NA NA NA ----------------------------------------------------------