Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 16°F | 47°F | 29°F | 0.3" |
February | 18°F | 49°F | 32°F | 0.5" |
March | 26°F | 62°F | 42°F | 0.9" |
April | 34°F | 68°F | 49°F | 2.1" |
May | 44°F | 77°F | 59°F | 2.6" |
June | 55°F | 89°F | 71°F | 3.0" |
July | 61°F | 94°F | 76°F | 2.5" |
August | 59°F | 90°F | 73°F | 2.7" |
September | 50°F | 84°F | 65°F | 2.6" |
October | 37°F | 71°F | 52°F | 1.5" |
November | 26°F | 59°F | 40°F | 0.4" |
December | 15°F | 45°F | 29°F | 0.6" |
Index | Colby | Kansas | National |
Air quality index | 19 | 47 | 42 |
Pollution index | 37,946 | 989,153 | 2,726,193 |
Measurement | Total |
Days measured | 60 |
Days with good air quality | 55 |
Days with moderate air quality | 5 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.000% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Gem, KS | 118 | 19 | 62.0% |
Levant, KS | 49 | 19 | 62.0% |
Colby, KS | 5,426 | 19 | 62.0% |
City | Population | Air Quality Index | National Avg. |
New Hempstead, NY | 5,426 | 51 | 2.0% |
Windsor, QC | 5,425 | n/a | |
Blaine, WA | 5,427 | 34 | 32.0% |
Jonesboro, GA | 5,428 | 52 | 4.0% |
Blauvelt, NY | 5,423 | 51 | 2.0% |
Colby, KS | 5,426 | 19 | 62.0% |