Climate for Station: Hay River a, Northwest Territories, Canada
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Station Statistics
10-Year Trend
High: +0.76 °C/decade
Low: +0.26 °C/decade
Rain: -0.44 mm/decade
25-Year Trend
High: +1.15 °C/decade
Low: +0.04 °C/decade
Rain: -0.07 mm/decade
50-Year Trend
High: +0.56 °C/decade
Low: +0.27 °C/decade
Rain: -0.03 mm/decade
All-Time Trend
High: +0.41 °C/decade
Low: +0.34 °C/decade
Rain: -0.02 mm/decade
Percentage Above-Average Days
Last 12 Months: 57.8%
This Year: 75.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 10.1
Historical Average: 15.2
Percentile Rank of Last 12 Months ℹ️
High: 92nd percentile
Low: 79th percentile
Rain: 12th percentile
Change in Variance ℹ️
High: +0.5%
Low: -5.2%
Intraday: +1.5%
Data Coverage
90.4%
First Year of Data
1944
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 36.7 °C | — | -41.7 °C | 27.7 °C | — | -44.0 °C | 20.7 °C | — | -48.3 °C | 59.5 mm | — | 476.0 mm | — |
| January | 10.7 °C | -18.3 °C | -38.9 °C | 7.1 °C | -21.3 °C | -42.4 °C | 0.5 °C | -27.7 °C | -47.8 °C | 16.3 mm | 0.6 mm | 196.0 mm | 6.8 mm |
| February | 13.9 °C | -15.2 °C | -38.9 °C | 7.2 °C | -20.0 °C | -43.6 °C | 1.8 °C | -26.1 °C | -48.3 °C | 31.5 mm | 0.6 mm | 315.0 mm | 6.3 mm |
| March | 17.6 °C | -8.6 °C | -33.9 °C | 9.3 °C | -14.0 °C | -35.4 °C | 5.4 °C | -21.0 °C | -44.4 °C | 14.5 mm | 0.5 mm | 184.0 mm | 5.4 mm |
| April | 26.0 °C | 2.2 °C | -25.6 °C | 14.9 °C | -3.1 °C | -26.7 °C | 7.9 °C | -9.3 °C | -38.9 °C | 28.4 mm | 0.5 mm | 284.0 mm | 3.7 mm |
| May | 34.3 °C | 11.4 °C | -11.4 °C | 23.3 °C | 5.8 °C | -13.9 °C | 16.7 °C | 0.4 °C | -20.5 °C | 31.4 mm | 0.7 mm | 180.0 mm | 1.4 mm |
| June | 34.0 °C | 18.0 °C | 2.2 °C | 26.2 °C | 12.7 °C | 1.2 °C | 18.3 °C | 6.8 °C | -5.6 °C | 59.5 mm | 1.0 mm | 30.0 mm | 0.0 mm |
| July | 35.1 °C | 21.4 °C | 7.8 °C | 26.4 °C | 16.4 °C | 7.5 °C | 20.6 °C | 10.9 °C | 0.7 °C | 52.2 mm | 1.4 mm | 0.0 mm | 0.0 mm |
| August | 36.7 °C | 20.0 °C | 4.4 °C | 27.7 °C | 15.0 °C | 4.5 °C | 20.7 °C | 9.5 °C | -1.1 °C | 44.2 mm | 1.5 mm | 0.0 mm | 0.0 mm |
| September | 30.1 °C | 13.6 °C | -2.8 °C | 20.9 °C | 9.1 °C | -5.4 °C | 15.0 °C | 4.2 °C | -11.7 °C | 50.8 mm | 1.3 mm | 122.0 mm | 0.6 mm |
| October | 25.4 °C | 4.8 °C | -16.5 °C | 17.9 °C | 1.2 °C | -20.6 °C | 13.3 °C | -2.8 °C | -24.3 °C | 36.8 mm | 1.0 mm | 368.0 mm | 6.0 mm |
| November | 15.0 °C | -7.3 °C | -32.2 °C | 7.9 °C | -10.9 °C | -37.4 °C | 4.4 °C | -15.1 °C | -40.8 °C | 35.1 mm | 0.9 mm | 476.0 mm | 11.7 mm |
| December | 12.2 °C | -15.4 °C | -41.7 °C | 6.2 °C | -19.3 °C | -44.0 °C | 0.6 °C | -24.3 °C | -47.2 °C | 20.8 mm | 0.6 mm | 226.0 mm | 7.4 mm |
Plots
Current Year Climate Trends vs Historical




Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages




Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year



Average Max Temperature Throughout Year | 1 of 3
