Alabama air quality

Pell City, Alabama Air Quality

St. Clair County33.586, -86.286

The nearest monitor to Pell City, at LEEDS, 15 miles away, measured an index of 25 at Fri, 12:00 PM CDT, which is Good for ground-level ozone. Alabama Department of Environmental Management forecasts Good for Birmingham today and Good tomorrow. NOAA’s analysts drew light wildfire smoke over the town today.

Measured now
25 · Good
Today
43 · Good
Tomorrow
39 · Good
Pollutant
Ozone

Fine particles on the map

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Pell City, Alabama. Open it for the live map, where it pans and zooms.

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Pell City, Alabama Open the live map with the particulate forecast

Map layer from NOAA National Air Quality Forecast Capability. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

An Air Quality Alert is issued by the National Weather Service on behalf of a state or local agency when pollution is expected to reach a level that harms health. An Air Stagnation Advisory means the air will not move enough to clear what is already in it.

None are in force near Pell City right now. All Alabama warnings.

Now

Good

Nearest monitor
LEEDS, 15 miles away (site 010731010)
Index measured
25 · Good
Measured at
Fri, 12:00 PM CDT
Ozone
27 ppb
Reporting area
Birmingham, AL, 31 miles away
Reported by
Alabama Department of Environmental Management
Area index
31 · Good

Measured, not modeled. AirNow observations are preliminary until the operating agency certifies them, which happens months later.

Today and tomorrow

Alabama Department of Environmental Management's own forecast for Birmingham, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood43Ozone
TomorrowGood39Ozone
Sunday, September 27Good43Ozone
Monday, September 28Good44PM2.5

The forecaster’s discussion

Written by Alabama Department of Environmental Management for Birmingham and filed with AirNow.

Saturday-Monday: The weather across the area will be dominated by a large high pressure are over the Great Lakes and a strong nor-Easter just of the coast of New England. This combination will continue to funnel in cool dry air from the North and East. This results in dry conditions under sunny to mostly sunny skies and highs in the low to mid 80's and lows in the upper 50's to around 60 degrees. Winds will be out of the North at 5-10 mph. These conditions will keep both ozone and pM2.5 in the GREEN range through the period. SS

Hour by hour

NOAA’s National Air Quality Forecast Capability, bias-corrected against monitors, for this town’s own coordinate. The worst hour ahead is an index of 51, Moderate, around Fri, 10:00 PM CDT, from the run issued Fri, 7:00 AM CDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Fri, 1:00 PM CDT46Good8
Fri, 2:00 PM CDT43Good7.4
Fri, 3:00 PM CDT44Good8.126.6
Fri, 4:00 PM CDT44Good8.130.3
Fri, 5:00 PM CDT44Good7.933.4
Fri, 6:00 PM CDT46Good8.535.4
Fri, 7:00 PM CDT47Good935.7
Fri, 8:00 PM CDT47Good9.535
Fri, 9:00 PM CDT49Good9.733.3
Fri, 10:00 PM CDT51Moderate9.831.1
Fri, 11:00 PM CDT51Moderate9.128.1
Sat, 12:00 AM CDT50Good8.724.8
Sat, 1:00 AM CDT49Good8.621.4
Sat, 2:00 AM CDT49Good8.518.2
Sat, 3:00 AM CDT48Good8.515.4
Sat, 4:00 AM CDT49Good9.212.9
Sat, 5:00 AM CDT49Good8.711.3
Sat, 6:00 AM CDT49Good9.210.7
Sat, 7:00 AM CDT49Good9.210.2
Sat, 8:00 AM CDT49Good8.79.9
Sat, 9:00 AM CDT43Good6.110.6
Sat, 10:00 AM CDT38Good5.612.4
Sat, 11:00 AM CDT35Good5.515.3
Sat, 12:00 PM CDT32Good5.218.7
Sat, 1:00 PM CDT31Good5.222.2
Sat, 2:00 PM CDT29Good4.925.7
Sat, 3:00 PM CDT28Good4.829.8
Sat, 4:00 PM CDT31Good4.934.1
Sat, 5:00 PM CDT34Good4.837.4
Sat, 6:00 PM CDT36Good5.639.1
Sat, 7:00 PM CDT36Good6.439
Sat, 8:00 PM CDT34Good6.837.9
Sat, 9:00 PM CDT35Good7.235.9
Sat, 10:00 PM CDT37Good7.333.4
Sat, 11:00 PM CDT38Good7.330
Sun, 12:00 AM CDT39Good7.326.3
Sun, 1:00 AM CDT39Good7.322.6
Sun, 2:00 AM CDT40Good7.419.5
Sun, 3:00 AM CDT41Good7.516.8
Sun, 4:00 AM CDT41Good7.414.7
Sun, 5:00 AM CDT40Good713.3
Sun, 6:00 AM CDT39Good6.912.2
Sun, 7:00 AM CDT40Good7.411.8
Sun, 8:00 AM CDT40Good7.511.4
Sun, 9:00 AM CDT41Good8.111.9
Sun, 10:00 AM CDT42Good8.314
Sun, 11:00 AM CDT43Good8.416.8
Sun, 12:00 PM CDT46Good9.319.6
Sun, 1:00 PM CDT47Good9.122.4
Sun, 2:00 PM CDT45Good7.125.5
Sun, 3:00 PM CDT41Good5.928.6
Sun, 4:00 PM CDT33Good532.1
Sun, 5:00 PM CDT31Good4.834.7
Sun, 6:00 PM CDT32Good5.935.5
Sun, 7:00 PM CDT35Good7.134.9
Sun, 8:00 PM CDT41Good8.434.4
Sun, 9:00 PM CDT45Good932.8
Sun, 10:00 PM CDT47Good930.2
Sun, 11:00 PM CDT48Good8.927.3
Mon, 12:00 AM CDT48Good8.524.2
Mon, 1:00 AM CDT47Good8.321.1
Mon, 2:00 AM CDT46Good8.218
Mon, 3:00 AM CDT45Good7.915.7
Mon, 4:00 AM CDT43Good7.513.5
Mon, 5:00 AM CDT42Good7.212.4
Mon, 6:00 AM CDT42Good6.812.1
Mon, 7:00 AM CDT42Good7.311.7

Fine particles in micrograms per cubic meter, ozone in parts per billion as an 8-hour average. The index for each hour is EPA’s: the ozone figure is already the 8-hour average the ozone index is defined on, and the particle figure is run through EPA’s NowCast, which is how an hourly PM2.5 concentration becomes an index.

Smoke

NOAA’s Hazard Mapping System analysts drew light smoke over Pell City in satellite imagery today (Fri, 7:00 AM CDT to Fri, 10:00 AM CDT). That is smoke seen from above; it is not always smoke at ground level.

NOAA’s model forecasts near-surface smoke peaking at 0.1 µg/m³ around Fri, 4:00 PM CDT.

Smoke on the radar over Pell City

What this means

Good

Air quality is satisfactory, and air pollution poses little or no risk.

Who is affected
Nobody is expected to be affected.
What to do
It is a good day to be outside.
Index range
0 to 50

Category descriptions are the Environmental Protection Agency’s own.

What these numbers are. An index beside a monitor’s name is a measurement, published hourly by AirNow and preliminary until the operating agency certifies it. A category for today or tomorrow is a state or local agency forecaster’s own forecast for a reporting area. An hourly index is NOAA’s air quality model on a five-kilometer grid, not a reading from any instrument. Where a town has no monitor within reach, only the model figures appear, and the page says so.

Nearby

The nearest towns with a page of their own, closest first.

Weather forecast for Pell CityWarnings in St. Clair CountyLive radar over Pell CityAlabama air quality

Sources

Observations and daily forecasts from AirNow, the US Environmental Protection Agency’s program with NOAA, the National Park Service, NASA, tribal, state and local agencies. Hourly forecasts from NOAA’s National Air Quality Forecast Capability. Smoke analysis from NOAA’s Hazard Mapping System. Alerts from the National Weather Service. Index categories and breakpoints are EPA’s, as revised in 2024.