Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 40°F | 62°F | 50°F | 2.9" |
February | 43°F | 63°F | 52°F | 2.9" |
March | 44°F | 65°F | 53°F | 2.5" |
April | 45°F | 66°F | 54°F | 1.8" |
May | 50°F | 68°F | 57°F | 0.5" |
June | 53°F | 70°F | 60°F | 0.1" |
July | 55°F | 71°F | 61°F | 0.0" |
August | 55°F | 72°F | 61°F | 0.1" |
September | 53°F | 74°F | 61°F | 0.2" |
October | 49°F | 73°F | 58°F | 0.7" |
November | 45°F | 69°F | 55°F | 0.9" |
December | 41°F | 61°F | 49°F | 2.4" |
Index | Greenfield CDP | California | National |
Air quality index | 37 | 55 | 42 |
Pollution index | 9,602,130 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 330 |
Days with moderate air quality | 34 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.070% |
Benzene | 0.190% |
Carbon Tetrachloride | 0.000% |
Lead | 0.080% |
Mercury | 0.070% |
City | Population | Air Quality Index | National Avg. |
Greenfield, CA | 17,565 | 37 | 26.0% |
San Lucas, CA | 415 | 37 | 26.0% |
King City, CA | 13,845 | 37 | 26.0% |
Gonzales, CA | 8,348 | 37 | 26.0% |
Pine Canyon, CA | 2,939 | 37 | 26.0% |
Greenfield CDP, CA | 4,582 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Pine Manor, FL | 4,582 | 36 | 28.0% |
Blood 148, AB | 4,581 | n/a | |
Boiling Springs, NC | 4,580 | 36 | 28.0% |
Donora, PA | 4,580 | 56 | 12.0% |
Ivanhoe, CA | 4,584 | 66 | 32.0% |
Greenfield CDP, CA | 4,582 | 37 | 26.0% |