| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 7°F | 30°F | 18°F | 0.2" |
| February | 8°F | 32°F | 19°F | 0.3" |
| March | 20°F | 46°F | 31°F | 0.5" |
| April | 29°F | 57°F | 42°F | 1.2" |
| May | 39°F | 68°F | 53°F | 2.9" |
| June | 49°F | 78°F | 63°F | 2.5" |
| July | 55°F | 88°F | 71°F | 1.6" |
| August | 52°F | 85°F | 68°F | 2.0" |
| September | 43°F | 77°F | 59°F | 1.1" |
| October | 31°F | 59°F | 44°F | 1.1" |
| November | 18°F | 46°F | 30°F | 0.4" |
| December | 6°F | 29°F | 17°F | 0.3" |
| Index | Bowman | North Dakota | National |
| Air quality index | 33 | 35 | 42 |
| Pollution index | 153,932 | 1,038,665 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 354 |
| Days with moderate air quality | 11 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.002% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Rhame, ND | 205 | 33 | 34.0% |
| Scranton, ND | 340 | 33 | 34.0% |
| Bowman, ND | 1,592 | 33 | 34.0% |
| City | Population | Air Quality Index | National Avg. |
| Manasota Key, FL | 1,592 | 36 | 28.0% |
| Spencerville, NM | 1,592 | 49 | 2.0% |
| Valley View CDP (Schuylkill County), PA | 1,592 | 41 | 18.0% |
| Rockvale, TN | 1,592 | 31 | 38.0% |
| West Pasco, WA | 1,592 | 37 | 26.0% |
| Bowman, ND | 1,592 | 33 | 34.0% |
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