Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 69°F | 82°F | 76°F | 9.4" |
February | 68°F | 82°F | 75°F | 12.9" |
March | 69°F | 83°F | 76°F | 3.9" |
April | 71°F | 84°F | 77°F | 0.3" |
May | 72°F | 84°F | 78°F | 2.0" |
June | 73°F | 85°F | 79°F | 4.8" |
July | 74°F | 87°F | 80°F | 2.4" |
August | 75°F | 87°F | 81°F | 1.9" |
September | 75°F | 87°F | 81°F | 1.3" |
October | 73°F | 86°F | 80°F | 0.2" |
November | 71°F | 84°F | 77°F | 3.1" |
December | 70°F | 83°F | 77°F | 13.1" |
Index | Captain Cook | Hawaii | National |
Air quality index | 16 | 59 | 42 |
Pollution index | 1,421,020 | 3,576,767 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 357 |
Days with moderate air quality | 8 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Honalo, HI | 810 | 16 | 68.0% |
Honaunau-Napoopoo, HI | 2,515 | 16 | 68.0% |
Kahaluu-Keauhou, HI | 7,258 | 16 | 68.0% |
Holualoa, HI | 2,827 | 16 | 68.0% |
Kealakekua, HI | 2,393 | 16 | 68.0% |
Captain Cook, HI | 4,361 | 16 | 68.0% |
City | Population | Air Quality Index | National Avg. |
Swannanoa, NC | 4,360 | 44 | 12.0% |
Wrightwood, CA | 4,362 | 89 | 78.0% |
Nashville, AR | 4,359 | 39 | 22.0% |
Rockmart, GA | 4,359 | 44 | 12.0% |
Château-Richer, QC | 4,359 | n/a | |
Captain Cook, HI | 4,361 | 16 | 68.0% |