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 | 18,106,726 | 5,066,862 |
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, State | Population | Air Quality Index | National Avg. |
Jamul, CA | 5,640 | 64 | 28% |
San Diego, CA | 1,374,812 | 64 | 28% |
Casa de Oro-Mount Helix, CA | 20,137 | 64 | 28% |
Harbison Canyon, CA | 4,128 | 64 | 28% |
Santee, CA | 56,839 | 64 | 28% |
Chula Vista, CA | 260,598 | 64 | 28% |
City, State | Population | Air Quality Index | National Avg. |
Fort Wayne, IN | 260,954 | 45 | 10% |
Jersey City, NJ | 261,666 | 51 | 2% |
Buffalo, NY | 258,989 | 39 | 22% |
Orlando, FL | 263,306 | 39 | 22% |
St. Petersburg, FL | 253,585 | 43 | 14% |
Chula Vista, CA | 260,598 | 64 | 28% |