Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 1°F | 19°F | 10°F | 0.6" |
February | 2°F | 20°F | 10°F | 0.5" |
March | 17°F | 36°F | 26°F | 3.3" |
April | 31°F | 54°F | 41°F | 3.2" |
May | 43°F | 68°F | 55°F | 8.4" |
June | 54°F | 77°F | 65°F | 6.0" |
July | 58°F | 83°F | 70°F | 6.1" |
August | 55°F | 81°F | 67°F | 5.6" |
September | 47°F | 72°F | 59°F | 5.5" |
October | 35°F | 56°F | 45°F | 5.3" |
November | 21°F | 39°F | 29°F | 3.2" |
December | 4°F | 21°F | 12°F | 2.0" |
Index | Dahlen | North Dakota | National |
Air quality index | 33 | 35 | 42 |
Pollution index | 174,424 | 1,038,665 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 327 |
Days with moderate air quality | 34 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.002% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Conway, ND | 13 | 33 | 34.0% |
Niagara, ND | 32 | 33 | 34.0% |
Fordville, ND | 197 | 33 | 34.0% |
Petersburg, ND | 159 | 33 | 34.0% |
Inkster, ND | 23 | 33 | 34.0% |
Dahlen, ND | 11 | 33 | 34.0% |
City | Population | Air Quality Index | National Avg. |
Oljato-Monument Valley, AZ | 11 | 49 | 2.0% |
Wintersburg, AZ | 11 | 74 | 48.0% |
Cuyama, CA | 11 | 44 | 12.0% |
Cathedral, CO | 11 | 44 | 12.0% |
Bankston, IA | 11 | 29 | 42.0% |
Dahlen, ND | 11 | 33 | 34.0% |