Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 45°F | 69°F | 56°F | 2.3" |
February | 46°F | 69°F | 56°F | 2.5" |
March | 48°F | 71°F | 58°F | 1.2" |
April | 50°F | 73°F | 61°F | 0.7" |
May | 55°F | 74°F | 63°F | 0.5" |
June | 59°F | 78°F | 67°F | 0.0" |
July | 63°F | 82°F | 71°F | 0.3" |
August | 64°F | 83°F | 72°F | 0.0" |
September | 62°F | 84°F | 71°F | 0.2" |
October | 56°F | 81°F | 67°F | 0.5" |
November | 50°F | 76°F | 61°F | 1.0" |
December | 45°F | 69°F | 55°F | 2.8" |
Index | Del Mar | California | National |
Air quality index | 64 | 55 | 42 |
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. |
Encinitas, CA | 62,967 | 64 | 28.0% |
Rancho Santa Fe, CA | 2,657 | 64 | 28.0% |
Escondido, CA | 150,396 | 64 | 28.0% |
San Marcos, CA | 96,219 | 64 | 28.0% |
La Mesa, CA | 60,208 | 64 | 28.0% |
Del Mar, CA | 4,331 | 64 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Cumberland, BC | 4,331 | n/a | |
Selmer, TN | 4,330 | 27 | 46.0% |
Fayette, AL | 4,329 | 35 | 30.0% |
Dillon, MT | 4,333 | 20 | 60.0% |
Woodruff, SC | 4,333 | 44 | 12.0% |
Del Mar, CA | 4,331 | 64 | 28.0% |