| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 38°F | 29°F | 6.3" |
| February | 20°F | 38°F | 29°F | 6.1" |
| March | 28°F | 47°F | 37°F | 8.2" |
| April | 39°F | 59°F | 48°F | 7.7" |
| May | 48°F | 69°F | 58°F | 6.4" |
| June | 56°F | 76°F | 65°F | 7.2" |
| July | 63°F | 82°F | 72°F | 10.6" |
| August | 60°F | 80°F | 69°F | 9.0" |
| September | 54°F | 73°F | 63°F | 8.3" |
| October | 44°F | 63°F | 53°F | 7.9" |
| November | 35°F | 52°F | 43°F | 8.0" |
| December | 27°F | 42°F | 34°F | 7.8" |
| Index | Pascoag | Rhode Island | National |
| Air quality index | 44 | 45 | 42 |
| Pollution index | 8,312,000 | 3,440,259 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 289 |
| Days with moderate air quality | 74 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.090% |
| Carbon Tetrachloride | 0.040% |
| Lead | 0.210% |
| Mercury | 0.060% |
| City | Population | Air Quality Index | National Avg. |
| East Brooklyn, CT | 2,103 | 33 | 34.0% |
| South Woodstock, CT | 1,031 | 33 | 34.0% |
| Wauregan, CT | 1,486 | 33 | 34.0% |
| Putnam, CT | 7,138 | 33 | 34.0% |
| Brooklyn, CT | 1,128 | 33 | 34.0% |
| Pascoag, RI | 4,911 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Demarest, NJ | 4,911 | 51 | 2.0% |
| Northvale, NJ | 4,911 | 51 | 2.0% |
| Falmouth, VA | 4,911 | 47 | 6.0% |
| Eagar, AZ | 4,910 | 44 | 12.0% |
| Silver Springs, NV | 4,910 | 39 | 22.0% |
| Pascoag, RI | 4,911 | 44 | 12.0% |
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