Climate for Station: Wakkanai, Hokkaido, Japan
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Station Statistics
10-Year Trend
High: +1.41 °C/decade
Low: +1.48 °C/decade
Rain: +0.46 mm/decade
25-Year Trend
High: +0.37 °C/decade
Low: +0.48 °C/decade
Rain: +0.06 mm/decade
50-Year Trend
High: +0.16 °C/decade
Low: +0.34 °C/decade
Rain: +0.12 mm/decade
All-Time Trend
High: +0.06 °C/decade
Low: +0.26 °C/decade
Rain: -0.02 mm/decade
Percentage Above-Average Days
Last 12 Months: 51.2%
This Year: 41.7%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 10.5
Historical Average: 12.5
Percentile Rank of Last 12 Months ℹ️
High: 94th percentile
Low: 99th percentile
Rain: 76th percentile
Change in Variance ℹ️
High: +2.2%
Low: +1.9%
Intraday: -7.8%
Data Coverage
95.2%
First Year of Data
1951
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 | 30.8 °C | — | -14.3 °C | 27.1 °C | — | -16.3 °C | 24.2 °C | — | -19.1 °C | 155.5 mm | — | — | — |
| January | 7.4 °C | -3.2 °C | -14.3 °C | 3.9 °C | -4.9 °C | -15.4 °C | 2.3 °C | -7.1 °C | -19.1 °C | 61.6 mm | 3.1 mm | — | — |
| February | 9.3 °C | -2.9 °C | -13.6 °C | 5.5 °C | -4.7 °C | -16.3 °C | 3.2 °C | -7.4 °C | -18.3 °C | 38.5 mm | 2.4 mm | — | — |
| March | 13.1 °C | 1.1 °C | -10.3 °C | 9.2 °C | -0.8 °C | -12.2 °C | 6.3 °C | -3.6 °C | -17.4 °C | 41.4 mm | 2.0 mm | — | — |
| April | 20.2 °C | 7.1 °C | -3.3 °C | 15.2 °C | 4.6 °C | -3.7 °C | 11.3 °C | 1.7 °C | -8.0 °C | 46.1 mm | 1.9 mm | — | — |
| May | 26.9 °C | 12.0 °C | 1.7 °C | 18.6 °C | 9.0 °C | -0.1 °C | 15.3 °C | 5.9 °C | -2.6 °C | 57.5 mm | 2.3 mm | — | — |
| June | 26.8 °C | 15.7 °C | 4.3 °C | 21.9 °C | 12.8 °C | 3.9 °C | 18.5 °C | 9.9 °C | 2.2 °C | 58.5 mm | 2.4 mm | — | — |
| July | 29.9 °C | 20.0 °C | 9.9 °C | 27.1 °C | 17.3 °C | 8.6 °C | 23.7 °C | 14.7 °C | 6.4 °C | 81.5 mm | 3.2 mm | — | — |
| August | 30.8 °C | 22.1 °C | 12.9 °C | 27.1 °C | 19.5 °C | 12.1 °C | 24.2 °C | 17.0 °C | 8.9 °C | 138.1 mm | 3.9 mm | — | — |
| September | 29.7 °C | 19.7 °C | 10.2 °C | 26.1 °C | 17.1 °C | 8.8 °C | 22.0 °C | 14.2 °C | 4.2 °C | 112.0 mm | 4.5 mm | — | — |
| October | 23.5 °C | 13.6 °C | 2.2 °C | 19.8 °C | 11.0 °C | 0.2 °C | 17.6 °C | 8.1 °C | -1.6 °C | 155.5 mm | 4.2 mm | — | — |
| November | 17.3 °C | 5.8 °C | -8.4 °C | 14.8 °C | 3.6 °C | -9.2 °C | 12.5 °C | 1.1 °C | -11.4 °C | 82.4 mm | 4.3 mm | — | — |
| December | 11.7 °C | -0.2 °C | -12.5 °C | 9.2 °C | -2.0 °C | -11.3 °C | 7.6 °C | -4.3 °C | -16.0 °C | 71.5 mm | 3.9 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
