| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 49°F | 66°F | 56°F | 8.1" |
| February | 48°F | 66°F | 56°F | 7.4" |
| March | 54°F | 72°F | 63°F | 8.8" |
| April | 58°F | 76°F | 66°F | 11.9" |
| May | 66°F | 86°F | 75°F | 1.4" |
| June | 74°F | 89°F | 81°F | 4.7" |
| July | 77°F | 90°F | 83°F | 8.6" |
| August | 77°F | 91°F | 83°F | 6.9" |
| September | 73°F | 90°F | 81°F | 6.2" |
| October | 63°F | 82°F | 72°F | 3.5" |
| November | 53°F | 73°F | 62°F | 4.6" |
| December | 48°F | 66°F | 57°F | 6.0" |
| Index | Upper Grand Lagoon | Florida | National |
| Air quality index | 38 | 35 | 42 |
| Pollution index | 616,886 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 357 |
| Days with good air quality | 308 |
| Days with moderate air quality | 49 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.002% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Callaway, FL | 14,691 | 38 | 24.0% |
| Parker, FL | 4,439 | 38 | 24.0% |
| Laguna Beach, FL | 4,271 | 38 | 24.0% |
| Cedar Grove, FL | 3,499 | 38 | 24.0% |
| Pretty Bayou, FL | 2,901 | 38 | 24.0% |
| Upper Grand Lagoon, FL | 18,114 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Hurricane, UT | 18,112 | 44 | 12.0% |
| Buckhall, VA | 18,116 | 47 | 6.0% |
| Manchester, MO | 18,102 | 54 | 8.0% |
| Idylwood, VA | 18,099 | 47 | 6.0% |
| North Aurora, IL | 18,089 | 55 | 10.0% |
| Upper Grand Lagoon, FL | 18,114 | 38 | 24.0% |
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