Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 61°F | 46°F | 5.5" |
February | 36°F | 64°F | 49°F | 6.1" |
March | 43°F | 73°F | 57°F | 6.3" |
April | 50°F | 80°F | 65°F | 5.3" |
May | 58°F | 85°F | 71°F | 4.3" |
June | 67°F | 92°F | 79°F | 4.0" |
July | 70°F | 93°F | 80°F | 5.3" |
August | 70°F | 93°F | 80°F | 4.6" |
September | 63°F | 89°F | 75°F | 3.0" |
October | 50°F | 80°F | 64°F | 3.0" |
November | 40°F | 71°F | 54°F | 3.6" |
December | 37°F | 63°F | 49°F | 6.3" |
Index | Silas | Alabama | National |
Air quality index | 36 | 37 | 50 |
Pollution index | 581,249 | 4,051,223 | 5,066,862 |
Measurement | Total |
Days measured | 245 |
Days with good air quality | 229 |
Days with moderate air quality | 16 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Buckatunna, MS | 738 | 35 | 30% |
Cullomburg, AL | 116 | 36 | 28% |
Gilbertown, AL | 167 | 36 | 28% |
Millry, AL | 563 | 36 | 28% |
Toxey, AL | 192 | 36 | 28% |
Silas, AL | 419 | 36 | 28% |
City, State | Population | Air Quality Index | National Avg. |
Big Creek, WV | 419 | 40 | 20% |
Cochrane, WI | 419 | 15 | 70% |
Ketchum, OK | 419 | 38 | 24% |
Loomis, NE | 419 | 19 | 62% |
Eastman, WI | 419 | 29 | 42% |
Silas, AL | 419 | 36 | 28% |