Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 49°F | 37°F | 6.5" |
February | 31°F | 52°F | 40°F | 4.6" |
March | 42°F | 63°F | 51°F | 7.3" |
April | 49°F | 71°F | 59°F | 8.6" |
May | 57°F | 77°F | 66°F | 11.2" |
June | 67°F | 87°F | 76°F | 9.6" |
July | 69°F | 91°F | 79°F | 10.8" |
August | 69°F | 90°F | 78°F | 9.2" |
September | 61°F | 82°F | 71°F | 10.4" |
October | 49°F | 72°F | 59°F | 8.0" |
November | 41°F | 61°F | 50°F | 6.4" |
December | 31°F | 50°F | 39°F | 7.6" |
Index | Langley | Oklahoma | National |
Air quality index | 38 | 55 | 42 |
Pollution index | 1,549,330 | 1,271,533 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 289 |
Days with moderate air quality | 73 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.230% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.070% |
Mercury | 0.210% |
City | Population | Air Quality Index | National Avg. |
Kenwood, OK | 1,017 | 36 | 28.0% |
Tagg Flats, OK | 0 | 36 | 28.0% |
Hoot Owl, OK | 0 | 36 | 28.0% |
Pryor Creek, OK | 9,417 | 36 | 28.0% |
Wickliffe, OK | 795 | 36 | 28.0% |
Langley, OK | 596 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Thornton, AR | 596 | 35 | 30.0% |
Woodson, AR | 596 | 45 | 10.0% |
Allensworth, CA | 596 | 66 | 32.0% |
Dudley, GA | 596 | 38 | 24.0% |
Radcliffe, IA | 596 | 37 | 26.0% |
Langley, OK | 596 | 38 | 24.0% |