Texas air quality

Orange, Texas Air Quality

Orange County30.093, -93.736

The nearest monitor to Orange, at West Orange C9/C141, 2 miles away, measured an index of 6 at Mon, 8:00 AM CDT, which is Good for ground-level ozone. Louisiana Department of Environmental Quality forecasts Moderate for Lake Charles today and Moderate tomorrow.

Measured now
6 · Good
Today
58 · Moderate
Tomorrow
51 · Moderate
Pollutant
Ozone

Fine particles on the map

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

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

Now

Good

Nearest monitor
West Orange C9/C141, 2 miles away (site 483611001)
Index measured
6 · Good
Measured at
Mon, 8:00 AM CDT
Ozone
2 ppb
Reporting area
Lake Charles, LA, 13 miles away
Reported by
Louisiana Department of Environmental Quality
Area index
27 · Good

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

Today and tomorrow

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

DayCategoryIndexPollutant
TodayModerate58Ozone
TomorrowModerate51Ozone

The forecaster’s discussion

Written by Louisiana Department of Environmental Quality for Lake Charles and filed with AirNow.

Sunday, calm to light southerly winds will inhibit dispersion, allowing thin smoke and other pollutants to remain over the state. In addition, mostly sunny and hot conditions will be conducive for ozone production. Thus, AQI levels will be low- to mid-Moderate in most cities, with high-Moderate AQI levels expected in Baton Rouge. Monday, light winds through midday will continue to limit pollutant dispersion. In addition, partly to mostly sunny skies and very warm temperatures will support ozone formation. However, as a weak cold front advances southward into Louisiana, scattered afternoon thunderstorms will enhance mixing and reduce ozone production. Therefore, AQI levels will be low- to mid-Moderate. Tuesday, lingering thunderstorm activity will continue to limit ozone production. However, periods of sunshine and temperatures in the mid-90s will enhance ozone formation over much of the state. Additionally, calm to light north-northeasterly winds will allow thin smoke and other pollutants to linger over the region. These conditions will keep AQI levels low- to mid-Moderate in most cities.

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 59, Moderate, around Wed, 10:00 PM CDT, from the run issued Mon, 1:00 AM CDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Mon, 3:00 AM CDT36Good6.8
Mon, 4:00 AM CDT45Good9.8
Mon, 5:00 AM CDT48Good9.3
Mon, 6:00 AM CDT49Good9.4
Mon, 7:00 AM CDT49Good8.6
Mon, 8:00 AM CDT39Good5.2
Mon, 9:00 AM CDT40Good7.45.6
Mon, 10:00 AM CDT46Good9.67
Mon, 11:00 AM CDT42Good6.910.6
Mon, 12:00 PM CDT44Good8.514.3
Mon, 1:00 PM CDT44Good819
Mon, 2:00 PM CDT35Good4.723.8
Mon, 3:00 PM CDT34Good6.128.8
Mon, 4:00 PM CDT47Good10.933.8
Mon, 5:00 PM CDT43Good7.238
Mon, 6:00 PM CDT43Good7.741.9
Mon, 7:00 PM CDT48Good9.743.6
Mon, 8:00 PM CDT54Moderate12.343.1
Mon, 9:00 PM CDT52Moderate8.641.5
Mon, 10:00 PM CDT51Moderate9.239.4
Mon, 11:00 PM CDT49Good8.435.4
Tue, 12:00 AM CDT44Good7.131.2
Tue, 1:00 AM CDT42Good7.127.4
Tue, 2:00 AM CDT48Good1022.3
Tue, 3:00 AM CDT51Moderate10.117.4
Tue, 4:00 AM CDT54Moderate12.914.2
Tue, 5:00 AM CDT56Moderate12.711.5
Tue, 6:00 AM CDT55Moderate11.28.9
Tue, 7:00 AM CDT56Moderate12.78
Tue, 8:00 AM CDT54Moderate9.37.9
Tue, 9:00 AM CDT51Moderate7.29
Tue, 10:00 AM CDT52Moderate9.811.8
Tue, 11:00 AM CDT52Moderate10.516.2
Tue, 12:00 PM CDT51Moderate8.721.1
Tue, 1:00 PM CDT47Good7.426.3
Tue, 2:00 PM CDT40Good6.131.7
Tue, 3:00 PM CDT37Good6.337.3
Tue, 4:00 PM CDT41Good8.142
Tue, 5:00 PM CDT44Good8.845
Tue, 6:00 PM CDT44Good7.547
Tue, 7:00 PM CDT47Good9.547.3
Tue, 8:00 PM CDT54Moderate12.946.1
Tue, 9:00 PM CDT47Good6.344.8
Tue, 10:00 PM CDT44Good7.443.2
Tue, 11:00 PM CDT41Good6.739.5
Wed, 12:00 AM CDT38Good6.436.1
Wed, 1:00 AM CDT37Good6.432.9
Wed, 2:00 AM CDT43Good9.128.3
Wed, 3:00 AM CDT47Good9.124.1
Wed, 4:00 AM CDT52Moderate11.520.8
Wed, 5:00 AM CDT53Moderate10.717
Wed, 6:00 AM CDT53Moderate10.213.8
Wed, 7:00 AM CDT55Moderate11.912
Wed, 8:00 AM CDT52Moderate8.210.5
Wed, 9:00 AM CDT46Good6.510.3
Wed, 10:00 AM CDT47Good912.4
Wed, 11:00 AM CDT46Good7.916.3
Wed, 12:00 PM CDT50Good9.920.9
Wed, 1:00 PM CDT49Good8.625.6
Wed, 2:00 PM CDT46Good7.830.6
Wed, 3:00 PM CDT50Good9.836
Wed, 4:00 PM CDT52Moderate10.640.6
Wed, 5:00 PM CDT52Moderate9.843.3
Wed, 6:00 PM CDT53Moderate10.344.3
Wed, 7:00 PM CDT52Moderate9.244.3
Wed, 8:00 PM CDT57Moderate14.942.6
Wed, 9:00 PM CDT58Moderate13.240.9
Wed, 10:00 PM CDT59Moderate14.838.8
Wed, 11:00 PM CDT58Moderate11.935
Thu, 12:00 AM CDT56Moderate10.331.7
Thu, 1:00 AM CDT53Moderate8.929.8

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 Orange in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 13 µg/m³ around Tue, 7:00 AM CDT.

Smoke on the radar over Orange

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 OrangeWarnings in Orange CountyLive radar over OrangeTexas 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.