Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 38°F | 28°F | 3.3" |
February | 18°F | 40°F | 29°F | 3.6" |
March | 26°F | 50°F | 38°F | 3.6" |
April | 37°F | 65°F | 50°F | 4.0" |
May | 47°F | 75°F | 60°F | 4.0" |
June | 57°F | 82°F | 69°F | 5.5" |
July | 63°F | 88°F | 75°F | 4.9" |
August | 60°F | 86°F | 72°F | 4.9" |
September | 54°F | 80°F | 66°F | 3.9" |
October | 43°F | 67°F | 54°F | 5.9" |
November | 32°F | 55°F | 43°F | 3.2" |
December | 24°F | 44°F | 33°F | 4.5" |
Index | Simsbury Center | Connecticut | National |
Air quality index | 41 | 43 | 50 |
Pollution index | 7,859,360 | 7,127,531 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 291 |
Days with moderate air quality | 66 |
Days w/ poor A.Q. for sensitive groups | 7 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.030% |
Lead | 0.320% |
Mercury | 0.070% |
City, State | Population | Air Quality Index | National Avg. |
Winsted, CT | 7,535 | 37 | 26% |
Northwest Harwinton, CT | 3,103 | 37 | 26% |
Bristol, CT | 60,437 | 37 | 26% |
Terryville, CT | 5,431 | 37 | 26% |
Thomaston, CT | 1,803 | 37 | 26% |
Simsbury Center, CT | 5,968 | 41 | 18% |
City, State | Population | Air Quality Index | National Avg. |
Dickson City, PA | 5,970 | 38 | 24% |
Countryside, IL | 5,965 | 55 | 10% |
Sheridan, CO | 5,965 | 58 | 16% |
Minot AFB, ND | 5,964 | 34 | 32% |
Alpine, TX | 5,973 | 28 | 44% |
Simsbury Center, CT | 5,968 | 41 | 18% |