| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 45°F | 67°F | 55°F | 0.7" |
| February | 48°F | 73°F | 60°F | 0.5" |
| March | 53°F | 82°F | 67°F | 0.2" |
| April | 59°F | 89°F | 74°F | 0.2" |
| May | 69°F | 98°F | 84°F | 0.1" |
| June | 79°F | 108°F | 95°F | 0.0" |
| July | 86°F | 112°F | 99°F | 0.4" |
| August | 84°F | 110°F | 97°F | 0.7" |
| September | 76°F | 103°F | 89°F | 0.3" |
| October | 63°F | 90°F | 76°F | 0.2" |
| November | 52°F | 78°F | 64°F | 0.2" |
| December | 44°F | 65°F | 54°F | 0.6" |
| Index | Crystal Beach | Arizona | National |
| Air quality index | 18 | 57 | 50 |
| Pollution index | 5,460,430 | 5,576,494 | 5,066,862 |
| Measurement | Total |
| Days measured | 357 |
| Days with good air quality | 342 |
| Days with moderate air quality | 14 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.040% |
| Mercury | 0.001% |
| City, State | Population | Air Quality Index | National Avg. |
| Golden Shores, AZ | 1,500 | 18 | 64% |
| Lake Havasu City, AZ | 53,058 | 18 | 64% |
| Topock, AZ | 13 | 18 | 64% |
| Desert Hills, AZ | 2,782 | 18 | 64% |
| Crystal Beach, AZ | 151 | 18 | 64% |
| City, State | Population | Air Quality Index | National Avg. |
| Glenbrook, NV | 151 | 44 | 12% |
| Harmon, IL | 151 | 53 | 6% |
| Zoar, WI | 151 | 36 | 28% |
| Rudyard, MT | 151 | 26 | 48% |
| Melrose, OH | 151 | 30 | 40% |
| Crystal Beach, AZ | 151 | 18 | 64% |
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