Oklahoma air quality

Cole, Oklahoma Air Quality

McClain County35.102, -97.573

The nearest monitor to Cole, at Kessler, 9 miles away, measured an index of 67 at Fri, 2:00 PM CDT, which is Moderate for ground-level ozone. Oklahoma Department of Environmental Quality forecasts Moderate for Oklahoma City today and Moderate tomorrow.

Measured now
67 · Moderate
Today
90 · Moderate
Tomorrow
80 · Moderate
Pollutant
Ozone

Fine particles on the map

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

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Cole, Oklahoma 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 Cole right now. All Oklahoma warnings.

Now

Moderate

Nearest monitor
Kessler, 9 miles away (site 840400871074)
Index measured
67 · Moderate
Measured at
Fri, 2:00 PM CDT
Ozone
68 ppb
Reporting area
Oklahoma City, OK, 29 miles away
Reported by
Oklahoma Department of Environmental Quality
Area index
77 · Moderate

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

Today and tomorrow

Oklahoma Department of Environmental Quality's own forecast for Oklahoma City, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayModerate90Ozone
TomorrowModerate80Ozone
Sunday, September 27Moderate70Ozone
Monday, September 28Moderate80Ozone
Tuesday, September 29Moderate60PM2.5
Wednesday, September 30Good50Ozone

The forecaster’s discussion

Written by Oklahoma Department of Environmental Quality for Oklahoma City and filed with AirNow.

A low-pressure center on the Canadian prairies will develop and induce southerly flow today. That southerly wind will bring ozone pollution and light Mesoamerican smoke or Saharan dust northward from Texas. A powerful hurricane off the Pacific coast of Mexico will continue to bring sufficient moisture into the southwest monsoon for scattered showers in western Oklahoma and especially the Panhandle. A dry atmosphere and abundant sunlight in eastern Oklahoma will foster ozone formation. This pattern of summerlike warmth and scattered showers in western Oklahoma will persist through the next week, when the precipitation expands into the eastern counties.

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 84, Moderate, around Sun, 7:00 PM CDT, from the run issued Fri, 7:00 AM CDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Fri, 4:00 PM CDT55Moderate11.950.1
Fri, 5:00 PM CDT56Moderate12.554.1
Fri, 6:00 PM CDT58Moderate12.657.6
Fri, 7:00 PM CDT67Moderate12.860.2
Fri, 8:00 PM CDT71Moderate13.661.3
Fri, 9:00 PM CDT71Moderate13.461.1
Fri, 10:00 PM CDT64Moderate12.559.8
Fri, 11:00 PM CDT58Moderate1157.7
Sat, 12:00 AM CDT56Moderate11.155
Sat, 1:00 AM CDT56Moderate11.752.3
Sat, 2:00 AM CDT56Moderate12.149.3
Sat, 3:00 AM CDT56Moderate12.146.3
Sat, 4:00 AM CDT56Moderate10.843.7
Sat, 5:00 AM CDT54Moderate9.241.2
Sat, 6:00 AM CDT52Moderate8.139.2
Sat, 7:00 AM CDT52Moderate10.137.7
Sat, 8:00 AM CDT52Moderate8.936.2
Sat, 9:00 AM CDT52Moderate10.534.5
Sat, 10:00 AM CDT54Moderate12.132.7
Sat, 11:00 AM CDT55Moderate12.332
Sat, 12:00 PM CDT54Moderate10.333.2
Sat, 1:00 PM CDT54Moderate1036
Sat, 2:00 PM CDT54Moderate10.739.5
Sat, 3:00 PM CDT54Moderate11.742.9
Sat, 4:00 PM CDT54Moderate10.947
Sat, 5:00 PM CDT55Moderate11.251.6
Sat, 6:00 PM CDT54Moderate10.256.6
Sat, 7:00 PM CDT67Moderate10.560.7
Sat, 8:00 PM CDT74Moderate1062.7
Sat, 9:00 PM CDT77Moderate9.963
Sat, 10:00 PM CDT74Moderate9.262.3
Sat, 11:00 PM CDT67Moderate8.760.7
Sun, 12:00 AM CDT61Moderate8.758.3
Sun, 1:00 AM CDT51Moderate7.655.3
Sun, 2:00 AM CDT48Good7.252.4
Sun, 3:00 AM CDT45Good5.649.9
Sun, 4:00 AM CDT44Good5.847.3
Sun, 5:00 AM CDT41Good5.644.7
Sun, 6:00 AM CDT39Good4.542.3
Sun, 7:00 AM CDT37Good4.340.8
Sun, 8:00 AM CDT36Good4.839.5
Sun, 9:00 AM CDT35Good6.238.6
Sun, 10:00 AM CDT38Good8.138
Sun, 11:00 AM CDT46Good9.938.4
Sun, 12:00 PM CDT52Moderate11.240.8
Sun, 1:00 PM CDT55Moderate12.344.1
Sun, 2:00 PM CDT55Moderate11.448
Sun, 3:00 PM CDT55Moderate11.651.9
Sun, 4:00 PM CDT54Moderate10.656.1
Sun, 5:00 PM CDT64Moderate10.259.9
Sun, 6:00 PM CDT77Moderate1063.3
Sun, 7:00 PM CDT84Moderate9.965.2
Sun, 8:00 PM CDT80Moderate864.8
Sun, 9:00 PM CDT77Moderate763.2
Sun, 10:00 PM CDT67Moderate6.260.7
Sun, 11:00 PM CDT61Moderate6.158
Mon, 12:00 AM CDT51Moderate6.655.7
Mon, 1:00 AM CDT49Good6.353.8
Mon, 2:00 AM CDT47Good7.351.9
Mon, 3:00 AM CDT45Good7.349.6
Mon, 4:00 AM CDT44Good7.847.4
Mon, 5:00 AM CDT42Good7.545.6
Mon, 6:00 AM CDT41Good7.544.2
Mon, 7:00 AM CDT39Good6.542.6

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 analysts have not drawn smoke over Cole in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 0.7 µg/m³ around Fri, 9:00 PM CDT.

Smoke on the radar over Cole

What this means

Moderate

Air quality is acceptable. There may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Who is affected
People who are unusually sensitive to ozone or fine particles.
What to do
If you are unusually sensitive, consider making long or intense outdoor activity shorter or easier.
Index range
51 to 100

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 ColeWarnings in McClain CountyLive radar over ColeOklahoma 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.