Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 61°F | 77°F | 68°F | 4.4" |
February | 62°F | 76°F | 68°F | 3.7" |
March | 63°F | 77°F | 69°F | 8.8" |
April | 64°F | 78°F | 71°F | 2.9" |
May | 65°F | 80°F | 72°F | 3.2" |
June | 67°F | 82°F | 74°F | 1.8" |
July | 68°F | 83°F | 75°F | 2.3" |
August | 69°F | 84°F | 76°F | 3.4" |
September | 68°F | 83°F | 75°F | 2.2" |
October | 67°F | 82°F | 74°F | 3.1" |
November | 66°F | 80°F | 72°F | 3.5" |
December | 64°F | 77°F | 70°F | 6.2" |
Index | Haleiwa | Hawaii | National |
Air quality index | 30 | 59 | 42 |
Pollution index | 2,893,180 | 3,576,767 | 2,726,193 |
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 | Population | Air Quality Index | National Avg. |
Schofield Barracks, HI | 18,276 | 30 | 40.0% |
Waipio, HI | 10,745 | 30 | 40.0% |
Kahuku, HI | 2,226 | 30 | 40.0% |
Hauula, HI | 3,298 | 30 | 40.0% |
Punaluu, HI | 1,113 | 30 | 40.0% |
Haleiwa, HI | 4,589 | 30 | 40.0% |
City | Population | Air Quality Index | National Avg. |
Palacios, TX | 4,589 | 31 | 38.0% |
Breckenridge Hills, MO | 4,590 | 54 | 8.0% |
Montebello, NY | 4,590 | 51 | 2.0% |
Melville, SK | 4,590 | n/a | |
Wayzata, MN | 4,591 | 46 | 8.0% |
Haleiwa, HI | 4,589 | 30 | 40.0% |