Texas air quality

Lorena, Texas Air Quality

McLennan County31.387, -97.216

The nearest monitor to Lorena, at Waco C1037, 20 miles away, measured an index of 30 at Sun, 6:00 AM CDT, which is Good for ground-level ozone. Texas Commission on Environmental Quality forecasts Good for Waco-Killeen today and Good tomorrow.

Measured now
30 · Good
Today
— · Good
Tomorrow
— · Good
Pollutant
Ozone

Radar

Reflectivity now over Lorena, Texas. Open it to see the particulate forecast on the map.

Open the live radar with the particulate forecast

Radar mosaic and map layers from NOAA MRMS and 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 Lorena right now. All Texas warnings.

Now

Good

Nearest monitor
Waco C1037, 20 miles away (site 483091037)
Index measured
30 · Good
Measured at
Sun, 6:00 AM CDT
Ozone
26 ppb
Reporting area
Waco-Killeen, TX, 13 miles away
Reported by
Texas Commission on Environmental Quality
Area index
30 · Good

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

Today and tomorrow

Texas Commission on Environmental Quality's own forecast for Waco-Killeen, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGoodPM2.5
TomorrowGoodPM2.5
Tuesday, September 22GoodPM2.5

Hour by hour

NOAA’s air quality model could not be read for this point just now. It runs twice a day and covers the lower 48, Alaska and Hawaii.

Smoke

NOAA’s analysts have not drawn smoke over Lorena in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 1 µg/m³ around Sun, 11:00 PM CDT.

Smoke on the radar over Lorena

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 LorenaWarnings in McLennan CountyLive radar over LorenaTexas 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.