Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 56°F | 47°F | 6.0" |
February | 39°F | 56°F | 48°F | 5.3" |
March | 40°F | 56°F | 48°F | 6.9" |
April | 40°F | 57°F | 49°F | 3.6" |
May | 44°F | 59°F | 52°F | 1.2" |
June | 47°F | 62°F | 55°F | 0.7" |
July | 50°F | 63°F | 56°F | 0.2" |
August | 50°F | 64°F | 57°F | 0.2" |
September | 47°F | 65°F | 56°F | 0.5" |
October | 45°F | 64°F | 54°F | 3.4" |
November | 42°F | 59°F | 51°F | 5.2" |
December | 37°F | 55°F | 47°F | 7.3" |
Index | Indianola | California | National |
Air quality index | 27 | 55 | 42 |
Pollution index | 5,642,310 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 353 |
Days with moderate air quality | 10 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.080% |
Carbon Tetrachloride | 0.000% |
Lead | 0.050% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Arcata, CA | 18,266 | 27 | 46.0% |
Eureka, CA | 26,938 | 27 | 46.0% |
Myrtletown, CA | 5,143 | 27 | 46.0% |
Fields Landing, CA | 577 | 27 | 46.0% |
Bayview CDP (Contra Costa County), CA | 1,753 | 27 | 46.0% |
Indianola, CA | 660 | 27 | 46.0% |
City | Population | Air Quality Index | National Avg. |
Point Hope, AK | 660 | 38 | 24.0% |
St. Mary's, AK | 660 | 31 | 38.0% |
Perdido, AL | 660 | 37 | 26.0% |
Lake Hughes, CA | 660 | 72 | 44.0% |
Fleming, CO | 660 | 19 | 62.0% |
Indianola, CA | 660 | 27 | 46.0% |