Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 37°F | 49°F | 42°F | 10.5" |
February | 38°F | 51°F | 44°F | 6.3" |
March | 40°F | 53°F | 46°F | 9.8" |
April | 42°F | 57°F | 49°F | 5.4" |
May | 47°F | 62°F | 53°F | 3.4" |
June | 51°F | 65°F | 57°F | 1.8" |
July | 53°F | 69°F | 60°F | 0.9" |
August | 54°F | 70°F | 60°F | 1.0" |
September | 51°F | 69°F | 59°F | 2.7" |
October | 46°F | 61°F | 53°F | 7.6" |
November | 41°F | 53°F | 46°F | 12.6" |
December | 36°F | 47°F | 41°F | 10.1" |
Index | Central Park | Washington | National |
Air quality index | 20 | 36 | 42 |
Pollution index | 2,873,390 | 4,541,850 | 2,726,193 |
Measurement | Total |
Days measured | 352 |
Days with good air quality | 348 |
Days with moderate air quality | 4 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.010% |
Lead | 0.010% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Aberdeen, WA | 16,571 | 20 | 60.0% |
Markham, WA | 79 | 20 | 60.0% |
Satsop, WA | 638 | 20 | 60.0% |
Cosmopolis, WA | 1,968 | 20 | 60.0% |
Montesano, WA | 4,002 | 20 | 60.0% |
Central Park, WA | 3,442 | 20 | 60.0% |
City | Population | Air Quality Index | National Avg. |
Placentia, NL | 3,442 | n/a | |
Saint-Jean-Port-Joli, QC | 3,441 | n/a | |
Brentwood, MD | 3,443 | 47 | 6.0% |
Park View, IA | 3,444 | 46 | 8.0% |
Virden, IL | 3,444 | 40 | 20.0% |
Central Park, WA | 3,442 | 20 | 60.0% |