Broken Arrow, Oklahoma Air Quality
The nearest monitor to Broken Arrow, at Lynn Lane, 6 miles away, measured an index of 58 at Sun, 1:00 PM CDT, which is Moderate for ground-level ozone. Oklahoma Department of Environmental Quality forecasts Moderate for Tulsa today and Good tomorrow. NOAA’s analysts drew light wildfire smoke over the town today.
- Measured now
- 58 · Moderate
- Today
- 60 · Moderate
- Tomorrow
- 50 · Good
- Pollutant
- Ozone
Fine particles on the map
Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Broken Arrow, Oklahoma. Open it for the live map, where it pans and zooms.























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 Broken Arrow right now. All Oklahoma warnings.
Now
Moderate
- Nearest monitor
- Lynn Lane, 6 miles away (site 401430178)
- Index measured
- 58 · Moderate
- Measured at
- Sun, 1:00 PM CDT
- Ozone
- 61 ppb
- Reporting area
- Tulsa, OK, 12 miles away
- Reported by
- Oklahoma Department of Environmental Quality
- Area index
- 47 · Good
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 Tulsa, written by a forecaster rather than read off a model.
| Day | Category | Index | Pollutant |
|---|---|---|---|
| Today | Moderate | 60 | Ozone |
| Tomorrow | Good | 50 | Ozone |
| Tuesday, September 22 | Good | 50 | Ozone |
| Wednesday, September 23 | Moderate | 60 | Ozone |
The forecaster’s discussion
Written by Oklahoma Department of Environmental Quality for Tulsa and filed with AirNow.
Hot southerly breezes will continue to bring northward Saharan dust. Meanwhile, a lack of rain desiccates vegetation, leaves little water to evaporate, and allows incoming solar radiation to heat the surface very effectively. Therefore, very high fire danger persists, and any fires may produce locally unhealthy smoke. Sufficient moisture aloft, steady breezes, and diurnal cumulus convection in the afternoon will limit ozone to the moderate category. Meanwhile, monsoonal moisture will bring scattered rain showers to the Panhandle through the forecast period. Early next week, a cold front will spread isolated thunderstorms to the rest of the state, and temperatures will drop significantly but stay above normal. Afterward, easterly flow with moisture, clouds, and virga aloft will impede ozone formation, but a frontal inversion and episodic sunshine enhance ozone concentrations.
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 Tue, 9:00 AM CDT, from the run issued Sun, 7:00 AM CDT. This is a model, not a measurement.
| Hour | Index | Category | PM2.5 | Ozone |
|---|---|---|---|---|
| Sun, 9:00 AM CDT | 52 | Moderate | 9.1 | |
| Sun, 10:00 AM CDT | 51 | Moderate | 9.1 | |
| Sun, 11:00 AM CDT | 49 | Good | 8.2 | |
| Sun, 12:00 PM CDT | 49 | Good | 8.7 | |
| Sun, 1:00 PM CDT | 49 | Good | 8.8 | |
| Sun, 2:00 PM CDT | 49 | Good | 9.1 | |
| Sun, 3:00 PM CDT | 47 | Good | 7.2 | 37.3 |
| Sun, 4:00 PM CDT | 43 | Good | 6.6 | 41 |
| Sun, 5:00 PM CDT | 41 | Good | 5.3 | 44.1 |
| Sun, 6:00 PM CDT | 44 | Good | 5.6 | 47.5 |
| Sun, 7:00 PM CDT | 45 | Good | 4.4 | 49.5 |
| Sun, 8:00 PM CDT | 44 | Good | 4.6 | 48.2 |
| Sun, 9:00 PM CDT | 43 | Good | 4.1 | 46.8 |
| Sun, 10:00 PM CDT | 42 | Good | 5.3 | 45.5 |
| Sun, 11:00 PM CDT | 41 | Good | 4.2 | 44.2 |
| Mon, 12:00 AM CDT | 38 | Good | 3.7 | 41.9 |
| Mon, 1:00 AM CDT | 36 | Good | 2.1 | 39.3 |
| Mon, 2:00 AM CDT | 33 | Good | 2.2 | 36.2 |
| Mon, 3:00 AM CDT | 31 | Good | 1.7 | 33 |
| Mon, 4:00 AM CDT | 30 | Good | 2 | 32.2 |
| Mon, 5:00 AM CDT | 29 | Good | 2.3 | 31.4 |
| Mon, 6:00 AM CDT | 28 | Good | 1.1 | 31 |
| Mon, 7:00 AM CDT | 28 | Good | 2.1 | 30.7 |
| Mon, 8:00 AM CDT | 28 | Good | 2.3 | 30.6 |
| Mon, 9:00 AM CDT | 28 | Good | 3.9 | 30.5 |
| Mon, 10:00 AM CDT | 28 | Good | 3.6 | 30.3 |
| Mon, 11:00 AM CDT | 28 | Good | 3.1 | 30.8 |
| Mon, 12:00 PM CDT | 29 | Good | 3.7 | 31.5 |
| Mon, 1:00 PM CDT | 30 | Good | 5.4 | 32.6 |
| Mon, 2:00 PM CDT | 30 | Good | 6.2 | 32.6 |
| Mon, 3:00 PM CDT | 34 | Good | 7 | 31.7 |
| Mon, 4:00 PM CDT | 35 | Good | 6.4 | 31.4 |
| Mon, 5:00 PM CDT | 32 | Good | 5.4 | 31.5 |
| Mon, 6:00 PM CDT | 30 | Good | 3.8 | 32.7 |
| Mon, 7:00 PM CDT | 31 | Good | 2.7 | 33.9 |
| Mon, 8:00 PM CDT | 30 | Good | 5.3 | 32.9 |
| Mon, 9:00 PM CDT | 30 | Good | 5.4 | 32.1 |
| Mon, 10:00 PM CDT | 30 | Good | 5.9 | 30.9 |
| Mon, 11:00 PM CDT | 31 | Good | 5.7 | 30.8 |
| Tue, 12:00 AM CDT | 32 | Good | 6 | 30.3 |
| Tue, 1:00 AM CDT | 34 | Good | 6.4 | 29.4 |
| Tue, 2:00 AM CDT | 38 | Good | 7.7 | 27.3 |
| Tue, 3:00 AM CDT | 42 | Good | 8.2 | 24.5 |
| Tue, 4:00 AM CDT | 47 | Good | 9.5 | 23.3 |
| Tue, 5:00 AM CDT | 51 | Moderate | 10 | 21.8 |
| Tue, 6:00 AM CDT | 52 | Moderate | 10.6 | 21.5 |
| Tue, 7:00 AM CDT | 55 | Moderate | 13.3 | 20.8 |
| Tue, 8:00 AM CDT | 57 | Moderate | 13.5 | 20 |
| Tue, 9:00 AM CDT | 59 | Moderate | 14.1 | 19.6 |
| Tue, 10:00 AM CDT | 58 | Moderate | 12.5 | 20.4 |
| Tue, 11:00 AM CDT | 58 | Moderate | 12.4 | 22.3 |
| Tue, 12:00 PM CDT | 57 | Moderate | 12 | 24.7 |
| Tue, 1:00 PM CDT | 57 | Moderate | 12 | 27.2 |
| Tue, 2:00 PM CDT | 56 | Moderate | 11 | 30.1 |
| Tue, 3:00 PM CDT | 55 | Moderate | 10.5 | 33.5 |
| Tue, 4:00 PM CDT | 54 | Moderate | 9.5 | 37.2 |
| Tue, 5:00 PM CDT | 53 | Moderate | 9 | 40.2 |
| Tue, 6:00 PM CDT | 50 | Good | 8 | 42.2 |
| Tue, 7:00 PM CDT | 47 | Good | 8 | 43.3 |
| Tue, 8:00 PM CDT | 51 | Moderate | 10.3 | 41.7 |
| Tue, 9:00 PM CDT | 52 | Moderate | 10.1 | 40.2 |
| Tue, 10:00 PM CDT | 53 | Moderate | 11 | 37.8 |
| Tue, 11:00 PM CDT | 55 | Moderate | 12.7 | 35.4 |
| Wed, 12:00 AM CDT | 57 | Moderate | 13.6 | 32.5 |
| Wed, 1:00 AM CDT | 57 | Moderate | 13.1 | 29.4 |
| Wed, 2:00 AM CDT | 58 | Moderate | 13.1 | 25.9 |
| Wed, 3:00 AM CDT | 58 | Moderate | 12.6 | 22.5 |
| Wed, 4:00 AM CDT | 57 | Moderate | 12 | 21.1 |
| Wed, 5:00 AM CDT | 57 | Moderate | 12.2 | 19.3 |
| Wed, 6:00 AM CDT | 56 | Moderate | 11.7 | 18.1 |
| Wed, 7:00 AM CDT | 56 | Moderate | 11.8 | 16.7 |
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 Broken Arrow in satellite imagery today (Sun, 7:00 AM CDT to Sun, 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 1.4 µg/m³ around Sat, 10:00 PM CDT.
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 Broken ArrowWarnings in Tulsa CountyLive radar over Broken ArrowOklahoma 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.