Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 58°F | 46°F | 4.2" |
February | 40°F | 64°F | 51°F | 3.7" |
March | 44°F | 71°F | 56°F | 3.5" |
April | 48°F | 76°F | 61°F | 4.2" |
May | 54°F | 86°F | 69°F | 1.1" |
June | 60°F | 94°F | 77°F | 3.0" |
July | 65°F | 98°F | 81°F | 0.5" |
August | 63°F | 97°F | 79°F | 0.2" |
September | 58°F | 93°F | 74°F | 2.3" |
October | 50°F | 81°F | 64°F | 4.6" |
November | 42°F | 68°F | 53°F | 3.1" |
December | 36°F | 58°F | 45°F | 5.6" |
Index | Delft Colony | California | National |
Air quality index | 66 | 55 | 42 |
Pollution index | 2,235,730 | 10,473,190 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 127 |
Days with moderate air quality | 157 |
Days w/ poor A.Q. for sensitive groups | 78 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.030% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.000% |
Lead | 0.030% |
Mercury | 0.070% |
City | Population | Air Quality Index | National Avg. |
Home Garden, CA | 1,590 | 56 | 12.0% |
Selma, CA | 24,405 | 56 | 12.0% |
Grangeville, CA | 324 | 56 | 12.0% |
Laton, CA | 1,967 | 56 | 12.0% |
Armona, CA | 4,437 | 56 | 12.0% |
Delft Colony, CA | 1,512 | 66 | 32.0% |
City | Population | Air Quality Index | National Avg. |
South Whitley, IN | 1,512 | 31 | 38.0% |
Seeley Lake, MT | 1,512 | 40 | 20.0% |
East Carbon-Sunnyside, UT | 1,512 | 46 | 8.0% |
West Brookfield, MA | 1,511 | 40 | 20.0% |
Wilton, ME | 1,513 | 28 | 44.0% |
Delft Colony, CA | 1,512 | 66 | 32.0% |