Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 49°F | 39°F | 3.5" |
February | 35°F | 57°F | 44°F | 0.9" |
March | 45°F | 70°F | 55°F | 3.9" |
April | 49°F | 74°F | 60°F | 2.4" |
May | 61°F | 82°F | 70°F | 3.6" |
June | 70°F | 92°F | 80°F | 6.7" |
July | 71°F | 93°F | 82°F | 4.5" |
August | 72°F | 94°F | 82°F | 7.7" |
September | 66°F | 91°F | 77°F | 7.9" |
October | 55°F | 79°F | 66°F | 2.9" |
November | 42°F | 69°F | 54°F | 1.3" |
December | 29°F | 55°F | 40°F | 3.0" |
Index | Hollister | Oklahoma | National |
Air quality index | 43 | 55 | 42 |
Pollution index | 227,584 | 1,271,533 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 285 |
Days with moderate air quality | 80 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.003% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Davidson, OK | 289 | 26 | 48.0% |
Grandfield, OK | 1,017 | 26 | 48.0% |
Frederick, OK | 3,604 | 43 | 14.0% |
Loveland, OK | 5 | 43 | 14.0% |
Manitou, OK | 247 | 43 | 14.0% |
Hollister, OK | 52 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Chignik Lake, AK | 52 | 31 | 38.0% |
Chistochina, AK | 52 | 31 | 38.0% |
Koyukuk, AK | 52 | 38 | 24.0% |
Everton, AR | 52 | 36 | 28.0% |
Ponderosa, CA | 52 | 66 | 32.0% |
Hollister, OK | 52 | 43 | 14.0% |