Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 59°F | 47°F | 2.6" |
February | 41°F | 63°F | 51°F | 2.6" |
March | 43°F | 67°F | 54°F | 2.1" |
April | 45°F | 72°F | 57°F | 1.4" |
May | 50°F | 78°F | 62°F | 0.3" |
June | 54°F | 85°F | 67°F | 0.2" |
July | 58°F | 90°F | 71°F | 0.0" |
August | 57°F | 89°F | 70°F | 0.0" |
September | 56°F | 88°F | 69°F | 0.1" |
October | 50°F | 79°F | 63°F | 0.9" |
November | 43°F | 67°F | 54°F | 1.5" |
December | 38°F | 60°F | 48°F | 2.8" |
Index | Pleasanton | California | National |
Air quality index | 43 | 55 | 42 |
Pollution index | 6,427,290 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 263 |
Days with moderate air quality | 98 |
Days w/ poor A.Q. for sensitive groups | 4 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.110% |
Carbon Tetrachloride | 0.010% |
Lead | 0.010% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
Blackhawk, CA | 10,590 | 40 | 20.0% |
Danville, CA | 44,933 | 40 | 20.0% |
Alamo, CA | 13,864 | 40 | 20.0% |
Camino Tassajara, CA | 5,870 | 40 | 20.0% |
Diablo, CA | 834 | 40 | 20.0% |
Pleasanton, CA | 79,975 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Lawrence, MA | 80,022 | 37 | 26.0% |
Mountain View, CA | 80,104 | 43 | 14.0% |
Alameda, CA | 79,827 | 40 | 20.0% |
Brooklyn Park, MN | 80,173 | 46 | 8.0% |
Saint-Jérôme, QC | 79,702 | n/a | |
Pleasanton, CA | 79,975 | 43 | 14.0% |