Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 48°F | 69°F | 57°F | 2.3" |
February | 49°F | 69°F | 58°F | 1.9" |
March | 52°F | 70°F | 60°F | 0.9" |
April | 54°F | 72°F | 62°F | 0.6" |
May | 59°F | 73°F | 65°F | 0.3" |
June | 62°F | 76°F | 67°F | 0.0" |
July | 66°F | 80°F | 71°F | 0.1" |
August | 66°F | 82°F | 72°F | 0.0" |
September | 65°F | 82°F | 72°F | 0.2" |
October | 60°F | 79°F | 68°F | 0.5" |
November | 54°F | 75°F | 63°F | 0.7" |
December | 48°F | 68°F | 57°F | 2.4" |
Index | Fountain Valley | California | National |
Air quality index | 72 | 55 | 42 |
Pollution index | 858,652 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 66 |
Days with moderate air quality | 208 |
Days w/ poor A.Q. for sensitive groups | 62 |
Days with unhealthy air quality | 28 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Hawaiian Gardens, CA | 14,212 | 72 | 44.0% |
La Palma, CA | 15,657 | 72 | 44.0% |
Seal Beach, CA | 24,268 | 72 | 44.0% |
Buena Park, CA | 82,228 | 72 | 44.0% |
Huntington Beach, CA | 199,778 | 72 | 44.0% |
Fountain Valley, CA | 56,118 | 72 | 44.0% |
City | Population | Air Quality Index | National Avg. |
Tinley Park, IL | 56,082 | 55 | 10.0% |
Pocatello, ID | 56,016 | 27 | 46.0% |
New Brunswick, NJ | 55,992 | 41 | 18.0% |
Valdosta, GA | 56,320 | 35 | 30.0% |
Smyrna, GA | 56,333 | 52 | 4.0% |
Fountain Valley, CA | 56,118 | 72 | 44.0% |