| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 50°F | 72°F | 60°F | 3.7" |
| February | 51°F | 72°F | 61°F | 4.0" |
| March | 56°F | 78°F | 66°F | 6.7" |
| April | 61°F | 83°F | 71°F | 10.7" |
| May | 68°F | 88°F | 77°F | 6.9" |
| June | 73°F | 91°F | 80°F | 8.9" |
| July | 75°F | 92°F | 81°F | 8.2" |
| August | 75°F | 92°F | 82°F | 8.9" |
| September | 73°F | 90°F | 80°F | 3.5" |
| October | 68°F | 86°F | 75°F | 6.2" |
| November | 57°F | 78°F | 66°F | 2.5" |
| December | 55°F | 75°F | 64°F | 2.0" |
| Index | Indian River Shores | Florida | National |
| Air quality index | 36 | 35 | 42 |
| Pollution index | 30,648,300 | 7,570,785 | 2,726,193 |
| Measurement | Total |
| Days measured | 335 |
| Days with good air quality | 324 |
| Days with moderate air quality | 11 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.040% |
| Benzene | 0.370% |
| Carbon Tetrachloride | 0.080% |
| Lead | 0.150% |
| Mercury | 0.030% |
| City | Population | Air Quality Index | National Avg. |
| Lakewood Park, FL | 14,227 | 36 | 28.0% |
| Sebastian, FL | 25,613 | 36 | 28.0% |
| Wabasso, FL | 690 | 36 | 28.0% |
| Winter Beach, FL | 3,368 | 36 | 28.0% |
| Orchid, FL | 480 | 36 | 28.0% |
| Indian River Shores, FL | 4,255 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Taylor, AZ | 4,255 | 44 | 12.0% |
| Mount Pleasant, PA | 4,255 | 36 | 28.0% |
| Garden City South, NY | 4,254 | 51 | 2.0% |
| Highland CDP, IN | 4,256 | 55 | 10.0% |
| Helena Valley Northwest, MT | 4,256 | 40 | 20.0% |
| Indian River Shores, FL | 4,255 | 36 | 28.0% |
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