| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 21°F | 45°F | 31°F | 2.3" |
| February | 23°F | 48°F | 33°F | 1.7" |
| March | 34°F | 61°F | 45°F | 3.3" |
| April | 43°F | 69°F | 54°F | 5.5" |
| May | 53°F | 78°F | 64°F | 9.9" |
| June | 64°F | 90°F | 76°F | 8.7" |
| July | 68°F | 94°F | 80°F | 7.6" |
| August | 66°F | 91°F | 77°F | 11.2" |
| September | 58°F | 84°F | 69°F | 5.7" |
| October | 45°F | 72°F | 56°F | 6.3" |
| November | 32°F | 58°F | 43°F | 3.4" |
| December | 21°F | 44°F | 31°F | 2.4" |
| Index | Radium | Kansas | National |
| Air quality index | 15 | 47 | 42 |
| Pollution index | 231,146 | 989,153 | 2,726,193 |
| Measurement | Total |
| Days measured | 304 |
| Days with good air quality | 301 |
| Days with moderate air quality | 3 |
| 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 | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Great Bend, KS | 15,224 | 15 | 70.0% |
| Macksville, KS | 570 | 15 | 70.0% |
| Larned, KS | 3,732 | 15 | 70.0% |
| Pawnee Rock, KS | 312 | 15 | 70.0% |
| St. John, KS | 1,377 | 15 | 70.0% |
| Radium, KS | 7 | 15 | 70.0% |
| City | Population | Air Quality Index | National Avg. |
| Healy Lake, AK | 7 | 38 | 24.0% |
| Livengood, AK | 7 | 38 | 24.0% |
| Corley, IA | 7 | 40 | 20.0% |
| Donaldson, MN | 7 | 33 | 34.0% |
| Harrison, SD | 7 | 36 | 28.0% |
| Radium, KS | 7 | 15 | 70.0% |
Here are the best places to live in Kansas
See the best places to live in Radium
These are the 10 cheapest cities in Kansas
These are the largest cities in Kansas