Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 46°F | 64°F | 54°F | 4.5" |
February | 48°F | 67°F | 56°F | 3.0" |
March | 55°F | 73°F | 63°F | 12.7" |
April | 61°F | 79°F | 69°F | 7.3" |
May | 67°F | 84°F | 75°F | 4.3" |
June | 73°F | 89°F | 80°F | 5.2" |
July | 75°F | 90°F | 81°F | 4.4" |
August | 75°F | 90°F | 81°F | 4.9" |
September | 71°F | 87°F | 78°F | 6.4" |
October | 60°F | 80°F | 69°F | 3.9" |
November | 51°F | 72°F | 60°F | 3.1" |
December | 49°F | 67°F | 56°F | 3.7" |
Index | Berwick | Louisiana | National |
Air quality index | 41 | 106 | 42 |
Pollution index | 429,149 | 2,526,475 | 2,726,193 |
Measurement | Total |
Days measured | 361 |
Days with good air quality | 272 |
Days with moderate air quality | 87 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Amelia, LA | 2,236 | 41 | 18.0% |
Patterson, LA | 5,844 | 41 | 18.0% |
Bayou L'Ourse, LA | 2,231 | 41 | 18.0% |
Siracusaville, LA | 387 | 41 | 18.0% |
Bayou Vista, LA | 4,346 | 41 | 18.0% |
Berwick, LA | 4,478 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Holtville, AL | 4,476 | 52 | 4.0% |
Sayre, OK | 4,480 | 43 | 14.0% |
Westover, WV | 4,475 | 36 | 28.0% |
Gifford, FL | 4,481 | 36 | 28.0% |
Rockford, MN | 4,481 | 46 | 8.0% |
Berwick, LA | 4,478 | 41 | 18.0% |