Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 39°F | 27°F | 0.6" |
February | 20°F | 43°F | 30°F | 0.9" |
March | 33°F | 58°F | 44°F | 2.0" |
April | 43°F | 68°F | 54°F | 4.3" |
May | 53°F | 77°F | 64°F | 4.6" |
June | 64°F | 86°F | 75°F | 6.0" |
July | 67°F | 89°F | 78°F | 4.0" |
August | 64°F | 87°F | 75°F | 4.7" |
September | 56°F | 81°F | 67°F | 3.5" |
October | 44°F | 69°F | 55°F | 3.1" |
November | 32°F | 56°F | 43°F | 1.5" |
December | 21°F | 40°F | 30°F | 1.9" |
Index | Humboldt | Nebraska | National |
Air quality index | 31 | 86 | 42 |
Pollution index | 231,899 | 590,627 | 2,726,193 |
Measurement | Total |
Days measured | 360 |
Days with good air quality | 338 |
Days with moderate air quality | 22 |
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 | 0.340% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Table Rock, NE | 398 | 31 | 38.0% |
Pawnee City, NE | 976 | 31 | 38.0% |
Tecumseh, NE | 1,818 | 31 | 38.0% |
Elk Creek, NE | 92 | 31 | 38.0% |
Du Bois, NE | 106 | 31 | 38.0% |
Humboldt, NE | 913 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Okoboji, IA | 913 | 32 | 36.0% |
Little Rock, MN | 913 | 33 | 34.0% |
Roosevelt, NJ | 913 | 41 | 18.0% |
Unadilla, NY | 913 | 27 | 46.0% |
Selma, OR | 913 | 26 | 48.0% |
Humboldt, NE | 913 | 31 | 38.0% |