Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 55°F | 42°F | 2.7" |
February | 31°F | 58°F | 44°F | 2.6" |
March | 39°F | 67°F | 52°F | 4.3" |
April | 48°F | 76°F | 62°F | 4.1" |
May | 56°F | 82°F | 68°F | 4.1" |
June | 65°F | 90°F | 77°F | 4.8" |
July | 69°F | 93°F | 80°F | 5.2" |
August | 69°F | 91°F | 79°F | 4.9" |
September | 62°F | 85°F | 72°F | 5.5" |
October | 49°F | 75°F | 61°F | 3.4" |
November | 38°F | 66°F | 51°F | 3.8" |
December | 34°F | 58°F | 45°F | 4.1" |
Index | North | Raleigh | North Carolina |
Air quality index | 46 | 46 | 35 |
Pollution index | 4,980,580 | 227,321 | 2,789,538 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 239 |
Days with moderate air quality | 126 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.003% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Morrisville, NC | 27,582 | 44 | 12.0% |
Creedmoor, NC | 4,539 | 44 | 12.0% |
Gorman, NC | 979 | 44 | 12.0% |
Rolesville, NC | 8,002 | 46 | 8.0% |
Youngsville, NC | 2,225 | 46 | 8.0% |
Raleigh, NC | 469,698 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Colorado Springs, CO | 471,686 | 45 | 10.0% |
Long Beach, CA | 462,081 | 72 | 44.0% |
Miami, FL | 461,080 | 41 | 18.0% |
Omaha, NE | 479,529 | 40 | 20.0% |
Halifax, NS | 451,852 | n/a | |
Raleigh, NC | 469,698 | 46 | 8.0% |