Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 23°F | 46°F | 33°F | 2.2" |
February | 28°F | 54°F | 39°F | 1.8" |
March | 35°F | 66°F | 49°F | 3.9" |
April | 41°F | 70°F | 53°F | 2.6" |
May | 52°F | 79°F | 65°F | 4.6" |
June | 60°F | 88°F | 73°F | 5.6" |
July | 64°F | 95°F | 79°F | 5.7" |
August | 66°F | 94°F | 79°F | 3.5" |
September | 60°F | 90°F | 73°F | 1.7" |
October | 46°F | 78°F | 60°F | 2.6" |
November | 31°F | 66°F | 46°F | 0.6" |
December | 22°F | 51°F | 34°F | 1.6" |
Index | Guymon | Oklahoma | National |
Air quality index | 44 | 55 | 42 |
Pollution index | 1,265,680 | 1,271,533 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 259 |
Days with moderate air quality | 96 |
Days w/ poor A.Q. for sensitive groups | 10 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Hooker, OK | 1,504 | 15 | 70.0% |
Optima, OK | 322 | 15 | 70.0% |
Goodwell, OK | 1,108 | 44 | 12.0% |
Guymon, OK | 11,381 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Stuarts Draft, VA | 11,380 | 36 | 28.0% |
Nanakuli, HI | 11,379 | 30 | 40.0% |
Martinsville, NJ | 11,384 | 41 | 18.0% |
Bellmawr, NJ | 11,375 | 51 | 2.0% |
Minnehaha, WA | 11,387 | 38 | 24.0% |
Guymon, OK | 11,381 | 44 | 12.0% |