Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 32°F | 22°F | 1.2" |
February | 18°F | 40°F | 28°F | 2.8" |
March | 30°F | 57°F | 42°F | 7.7" |
April | 37°F | 61°F | 47°F | 7.0" |
May | 48°F | 72°F | 60°F | 9.5" |
June | 59°F | 81°F | 69°F | 4.0" |
July | 63°F | 89°F | 75°F | 3.1" |
August | 62°F | 86°F | 73°F | 3.4" |
September | 54°F | 81°F | 66°F | 2.1" |
October | 39°F | 67°F | 52°F | 3.4" |
November | 25°F | 56°F | 39°F | 4.1" |
December | 14°F | 35°F | 24°F | 0.8" |
Index | Merna | Nebraska | National |
Air quality index | 19 | 86 | 42 |
Pollution index | 28,159 | 590,627 | 2,726,193 |
Measurement | Total |
Days measured | 60 |
Days with good air quality | 55 |
Days with moderate air quality | 5 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.000% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Anselmo, NE | 129 | 19 | 62.0% |
Callaway, NE | 541 | 19 | 62.0% |
Berwyn, NE | 95 | 19 | 62.0% |
Broken Bow, NE | 3,503 | 19 | 62.0% |
Merna, NE | 345 | 19 | 62.0% |
City | Population | Air Quality Index | National Avg. |
Iliff, CO | 345 | 19 | 62.0% |
Odum, GA | 345 | 36 | 28.0% |
West Okoboji, IA | 345 | 36 | 28.0% |
Buffalo, IL | 345 | 40 | 20.0% |
Loda, IL | 345 | 42 | 16.0% |
Merna, NE | 345 | 19 | 62.0% |