Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 29°F | 56°F | 40°F | 3.4" |
February | 32°F | 59°F | 44°F | 4.3" |
March | 42°F | 71°F | 55°F | 3.8" |
April | 51°F | 79°F | 63°F | 8.5" |
May | 60°F | 86°F | 72°F | 6.9" |
June | 70°F | 96°F | 83°F | 8.9" |
July | 73°F | 98°F | 85°F | 9.8" |
August | 71°F | 97°F | 83°F | 4.2" |
September | 64°F | 89°F | 75°F | 5.6" |
October | 52°F | 79°F | 64°F | 8.2" |
November | 40°F | 67°F | 52°F | 6.5" |
December | 31°F | 54°F | 41°F | 3.6" |
Index | Martha | Oklahoma | National |
Air quality index | 43 | 55 | 42 |
Pollution index | 411,122 | 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 | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Blair, OK | 660 | 43 | 14.0% |
Headrick, OK | 70 | 43 | 14.0% |
Altus, OK | 18,533 | 43 | 14.0% |
Olustee, OK | 722 | 43 | 14.0% |
East Duke, OK | 389 | 43 | 14.0% |
Martha, OK | 130 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Pitkas Point, AK | 130 | 31 | 38.0% |
McKittrick, CA | 130 | 67 | 34.0% |
Parrott, GA | 130 | 39 | 22.0% |
Atlanta, KS | 130 | 40 | 20.0% |
Beverly, KS | 130 | 32 | 36.0% |
Martha, OK | 130 | 43 | 14.0% |