| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 66°F | 81°F | 73°F | 1.8" |
| February | 67°F | 81°F | 74°F | 1.4" |
| March | 68°F | 82°F | 74°F | 2.9" |
| April | 70°F | 84°F | 76°F | 1.0" |
| May | 71°F | 85°F | 77°F | 1.2" |
| June | 74°F | 87°F | 79°F | 0.4" |
| July | 75°F | 88°F | 80°F | 0.6" |
| August | 75°F | 89°F | 81°F | 1.1" |
| September | 74°F | 88°F | 80°F | 1.0" |
| October | 73°F | 87°F | 79°F | 1.3" |
| November | 71°F | 85°F | 77°F | 2.0" |
| December | 68°F | 82°F | 75°F | 2.9" |
| Index | Mokapu | Honolulu | Hawaii |
| Air quality index | 30 | 30 | 59 |
| Pollution index | 11,544,100 | 11,544,100 | 3,576,767 |
| 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 | 0.120% |
| Carbon Tetrachloride | 0.060% |
| Lead | 0.360% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Iroquois Point, HI | 4,968 | 30 | 40.0% |
| Halawa, HI | 13,953 | 30 | 40.0% |
| Kaaawa, HI | 1,235 | 30 | 40.0% |
| Kaneohe, HI | 33,540 | 30 | 40.0% |
| Mililani Mauka, HI | 19,808 | 30 | 40.0% |
| Honolulu, HI | 347,181 | 30 | 40.0% |
| City | Population | Air Quality Index | National Avg. |
| Anaheim, CA | 353,085 | 89 | 78.0% |
| Markham, ON | 359,111 | n/a | |
| Santa Ana, CA | 332,610 | 89 | 78.0% |
| Riverside, CA | 327,569 | 89 | 78.0% |
| Corpus Christi, TX | 326,332 | 42 | 16.0% |
| Honolulu, HI | 347,181 | 30 | 40.0% |
Here are the best places to live in Hawaii
Check out the 10 safest cities in Hawaii
These are the 10 most affordable cities in Hawaii
Top 10 cities in Hawaii with the best education system