| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 21°F | 38°F | 28°F | 5.8" |
| February | 20°F | 37°F | 27°F | 6.3" |
| March | 25°F | 45°F | 34°F | 13.2" |
| April | 38°F | 60°F | 47°F | 9.9" |
| May | 46°F | 68°F | 56°F | 3.9" |
| June | 57°F | 80°F | 67°F | 5.1" |
| July | 62°F | 82°F | 71°F | 7.1" |
| August | 62°F | 84°F | 71°F | 8.8" |
| September | 55°F | 77°F | 65°F | 9.0" |
| October | 47°F | 64°F | 55°F | 4.0" |
| November | 34°F | 53°F | 42°F | 5.2" |
| December | 22°F | 39°F | 30°F | 7.2" |
| Index | Pawtucket | Rhode Island | National |
| Air quality index | 45 | 45 | 50 |
| Pollution index | 8,312,000 | 4,656,140 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 234 |
| Days with moderate air quality | 122 |
| Days w/ poor A.Q. for sensitive groups | 9 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.090% |
| Carbon Tetrachloride | 0.040% |
| Lead | 0.210% |
| Mercury | 0.060% |
| City, State | Population | Air Quality Index | National Avg. |
| Bellingham, MA | 5,376 | 45 | 10% |
| Mansfield Center, MA | 7,763 | 45 | 10% |
| Ocean Grove, MA | 2,669 | 45 | 10% |
| Chepachet, RI | 1,863 | 45 | 10% |
| Greenville, RI | 8,425 | 45 | 10% |
| Pawtucket, RI | 71,389 | 45 | 10% |
| City, State | Population | Air Quality Index | National Avg. |
| Apple Valley, CA | 71,455 | 85 | 70% |
| Wilmington, DE | 71,502 | 57 | 14% |
| Gulfport, MS | 71,265 | 38 | 24% |
| Lafayette, IN | 71,249 | 52 | 4% |
| Lynwood, CA | 71,233 | 74 | 48% |
| Pawtucket, RI | 71,389 | 45 | 10% |