| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 69°F | 79°F | 74°F | 2.5" |
| February | 68°F | 79°F | 73°F | 3.0" |
| March | 69°F | 79°F | 74°F | 4.3" |
| April | 71°F | 80°F | 75°F | 1.9" |
| May | 72°F | 82°F | 76°F | 1.3" |
| June | 74°F | 83°F | 78°F | 1.1" |
| July | 74°F | 84°F | 78°F | 1.5" |
| August | 75°F | 85°F | 79°F | 1.2" |
| September | 75°F | 85°F | 80°F | 0.9" |
| October | 74°F | 84°F | 79°F | 2.2" |
| November | 72°F | 82°F | 77°F | 3.8" |
| December | 70°F | 80°F | 75°F | 4.3" |
| Index | Kaaawa | Hawaii | National |
| Air quality index | 30 | 59 | 50 |
| Pollution index | 2,893,180 | 4,235,086 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 347 |
| Days with moderate air quality | 18 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.090% |
| Mercury | 0.001% |
| City, State | Population | Air Quality Index | National Avg. |
| Ewa Gentry, HI | 23,168 | 30 | 40% |
| Mililani Town, HI | 28,460 | 30 | 40% |
| Wahiawa, HI | 17,696 | 30 | 40% |
| Waipio Acres, HI | 5,169 | 30 | 40% |
| Kahuku, HI | 2,486 | 30 | 40% |
| Kaaawa, HI | 1,124 | 30 | 40% |
| City, State | Population | Air Quality Index | National Avg. |
| Stafford, KS | 1,124 | 40 | 20% |
| Cyril, OK | 1,124 | 43 | 14% |
| Westlake, TX | 1,124 | 51 | 2% |
| Royalton, IL | 1,124 | 43 | 14% |
| Alpaugh, CA | 1,124 | 66 | 32% |
| Kaaawa, HI | 1,124 | 30 | 40% |
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