Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 54°F | 41°F | 2.2" |
February | 35°F | 57°F | 45°F | 2.0" |
March | 45°F | 68°F | 55°F | 3.6" |
April | 52°F | 76°F | 63°F | 5.6" |
May | 60°F | 81°F | 69°F | 7.1" |
June | 70°F | 90°F | 79°F | 4.7" |
July | 72°F | 94°F | 82°F | 4.6" |
August | 72°F | 94°F | 82°F | 3.6" |
September | 64°F | 88°F | 74°F | 3.1" |
October | 52°F | 77°F | 63°F | 4.1" |
November | 43°F | 66°F | 53°F | 2.7" |
December | 33°F | 55°F | 43°F | 2.8" |
Index | Hanna | Oklahoma | National |
Air quality index | 43 | 55 | 42 |
Pollution index | 1,454,170 | 1,271,533 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 272 |
Days with moderate air quality | 91 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Indianola CDP, OK | 0 | 43 | 14.0% |
Lamar, OK | 158 | 43 | 14.0% |
Stidham, OK | 20 | 43 | 14.0% |
Indianola, OK | 153 | 43 | 14.0% |
Canadian, OK | 194 | 43 | 14.0% |
Hanna, OK | 123 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Cold Bay, AK | 123 | 31 | 38.0% |
Blue Mountain, AR | 123 | 36 | 28.0% |
Nicasio, CA | 123 | 40 | 20.0% |
Vincent, IA | 123 | 37 | 26.0% |
Princeton, ID | 123 | 10 | 80.0% |
Hanna, OK | 123 | 43 | 14.0% |