| 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 | Makiki | 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% |
| Wahiawa, HI | 16,442 | 30 | 40.0% |
| Waipio Acres, HI | 5,556 | 30 | 40.0% |
| Ahuimanu, HI | 8,254 | 30 | 40.0% |
| Heeia, HI | 4,503 | 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
These are the 10 cheapest cities in Hawaii
Check out the 10 most dangerous cities in Hawaii
Safest Cities In The US