Climate for Station: Blue Hill Coop, Massachusetts, United States
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Station Statistics
10-Year Trend
High: -0.52 °C/decade
Low: -0.51 °C/decade
Rain: +0.18 mm/decade
25-Year Trend
High: +0.67 °C/decade
Low: +0.53 °C/decade
Rain: -0.09 mm/decade
50-Year Trend
High: +0.28 °C/decade
Low: +0.33 °C/decade
Rain: +0.16 mm/decade
All-Time Trend
High: +0.13 °C/decade
Low: +0.11 °C/decade
Rain: +0.02 mm/decade
Percentage Above-Average Days
Last 12 Months: 53.2%
This Year: 46.2%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 9.7
Historical Average: 12.8
Percentile Rank of Last 12 Months ℹ️
High: 85th percentile
Low: 86th percentile
Rain: 53rd percentile
Change in Variance ℹ️
High: -3.5%
Low: +1.7%
Intraday: -7.1%
Data Coverage
89.3%
First Year of Data
1895
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 | 38.3 °C | — | -19.4 °C | 32.5 °C | — | -19.4 °C | 26.1 °C | — | -29.4 °C | 205.0 mm | — | 2624.0 mm | — |
| January | 20.0 °C | 1.0 °C | -16.7 °C | 17.0 °C | -1.7 °C | -19.4 °C | 12.8 °C | -7.5 °C | -25.6 °C | 69.6 mm | 3.2 mm | 544.0 mm | 13.6 mm |
| February | 21.7 °C | 1.8 °C | -18.3 °C | 17.0 °C | -0.7 °C | -17.5 °C | 9.4 °C | -7.2 °C | -29.4 °C | 71.1 mm | 3.3 mm | 2624.0 mm | 15.8 mm |
| March | 31.7 °C | 6.5 °C | -11.1 °C | 22.7 °C | 3.4 °C | -12.1 °C | 14.4 °C | -2.7 °C | -20.6 °C | 88.6 mm | 3.5 mm | 447.0 mm | 9.9 mm |
| April | 34.4 °C | 12.8 °C | -6.1 °C | 24.8 °C | 9.0 °C | -7.2 °C | 17.8 °C | 2.6 °C | -14.4 °C | 120.7 mm | 3.4 mm | 381.0 mm | 2.5 mm |
| May | 35.6 °C | 19.1 °C | 2.2 °C | 29.0 °C | 14.5 °C | 4.6 °C | 22.2 °C | 8.2 °C | -2.8 °C | 95.3 mm | 2.9 mm | 127.0 mm | 0.1 mm |
| June | 37.2 °C | 23.8 °C | 7.2 °C | 31.4 °C | 19.6 °C | 8.2 °C | 25.6 °C | 13.2 °C | -0.6 °C | 99.6 mm | 3.0 mm | 0.0 mm | 0.0 mm |
| July | 37.8 °C | 26.9 °C | 12.8 °C | 32.0 °C | 22.8 °C | 13.3 °C | 26.1 °C | 16.7 °C | 6.7 °C | 113.3 mm | 2.8 mm | 0.0 mm | 0.0 mm |
| August | 38.3 °C | 25.8 °C | 13.3 °C | 32.5 °C | 21.9 °C | 11.1 °C | 26.1 °C | 15.9 °C | 3.9 °C | 205.0 mm | 3.0 mm | 0.0 mm | 0.0 mm |
| September | 37.2 °C | 21.8 °C | 9.4 °C | 28.3 °C | 17.8 °C | 6.1 °C | 22.8 °C | 12.2 °C | -2.2 °C | 132.8 mm | 3.0 mm | 5.0 mm | 0.0 mm |
| October | 31.1 °C | 16.0 °C | 0.0 °C | 24.4 °C | 12.2 °C | -1.5 °C | 20.0 °C | 6.5 °C | -6.7 °C | 150.4 mm | 3.0 mm | 173.0 mm | 0.4 mm |
| November | 27.2 °C | 9.5 °C | -7.8 °C | 22.1 °C | 6.8 °C | -7.1 °C | 17.2 °C | 1.0 °C | -15.0 °C | 84.1 mm | 3.4 mm | 406.0 mm | 2.2 mm |
| December | 23.3 °C | 3.3 °C | -19.4 °C | 18.2 °C | 1.0 °C | -17.3 °C | 12.2 °C | -4.9 °C | -28.3 °C | 106.9 mm | 3.4 mm | 516.0 mm | 9.2 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
