Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 48°F | 64°F | 55°F | 2.8" |
February | 49°F | 64°F | 56°F | 3.8" |
March | 51°F | 65°F | 58°F | 0.1" |
April | 53°F | 66°F | 59°F | 0.0" |
May | 57°F | 67°F | 62°F | 1.5" |
June | 60°F | 68°F | 63°F | 0.0" |
July | 63°F | 72°F | 67°F | 0.0" |
August | 64°F | 73°F | 68°F | 0.0" |
September | 63°F | 74°F | 68°F | 0.3" |
October | 58°F | 72°F | 64°F | 0.0" |
November | 53°F | 69°F | 60°F | 0.1" |
December | 48°F | 64°F | 55°F | 1.5" |
Index | Chula Vista | California | National |
Air quality index | 64 | 55 | 50 |
Pollution index | 45,820,500 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 87 |
Days with moderate air quality | 253 |
Days w/ poor A.Q. for sensitive groups | 23 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 1.130% |
Benzene | 0.410% |
Carbon Tetrachloride | 0.030% |
Lead | 0.600% |
Mercury | 0.080% |
City | Population | Air Quality Index | National Avg. |
Bonita, CA | 12,885 | 64 | 28.0% |
La Presa, CA | 37,110 | 64 | 28.0% |
Spring Valley CDP (Lake County), CA | 1,154 | 64 | 28.0% |
Crest, CA | 2,733 | 64 | 28.0% |
Lakeside, CA | 21,488 | 64 | 28.0% |
Chula Vista, CA | 260,598 | 64 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Fort Wayne, IN | 260,954 | 45 | 10.0% |
Jersey City, NJ | 261,666 | 51 | 2.0% |
Kitchener, ON | 259,162 | n/a | |
Buffalo, NY | 258,989 | 39 | 22.0% |
Burnaby, BC | 258,827 | n/a | |
Chula Vista, CA | 260,598 | 64 | 28.0% |