Air Quality in Bowie, Maryland — Live
Live readings from PurpleAir sensors across Bowie — with free alerts when ozone or wildfire smoke moves in.
AQI 34 from 4 PurpleAir sensors · Trending down · data from PurpleAir
As of , the air quality in Bowie, Maryland is AQI 34 — Good and falling — with PM2.5 at 6.1 µg/m³, the median of 4 live PurpleAir sensors reading 16 to 41. Canairy's verdict: Breathe easy.
For scale, that PM2.5 reading is below the World Health Organization's 24-hour guideline of 15 µg/m³. The WHO figure is a daily average and this is a live reading, so read it as a sense of magnitude rather than a formal exceedance — a brief spike and a bad day are not the same thing. More on the WHO guidelines
Free to download · Live data from PurpleAir & public monitors
Live PurpleAir sensor map for Bowie and Laurel, Crofton, Glenn Dale, Upper Marlboro. Every dot is a real sensor, color-coded by current air quality.
Sensor by sensor in Bowie
The sensors Canairy reads in Bowie agree right now — all 4 sit in the Good band, a 25-point spread — so the city-wide number is a fair description of the whole area today.
| From city center | AQI | Category |
|---|---|---|
| 2.4 mi SSE | 41 | Good |
| 5.4 mi WSW | 34 | Good |
| 6.8 mi SW | 33 | Good |
| 6.8 mi SE | 16 | Good |
Most of the year, the air in Bowie is unremarkable in the best way. Prince George's County has no refinery, no steel mill, and no coastal fog to worry about — just a flat stretch of the Coastal Plain between Washington and Baltimore. What changes that picture is summer: Bowie sits on the same hot, humid corridor that gives the whole DC-Baltimore region its ground-level ozone problem, and Prince George's County is still classified "Moderate" nonattainment for ozone under the EPA's 2015 standard. On top of that, smoke drifting down from Canadian wildfires has reached Bowie in each of the last several summers, most recently in a Code Purple alert on July 17, 2026.
What Canairy does for Bowie
A clear verdict
Not just a number — a plain-English call for Bowie: open the windows, or keep them shut.
Smoke alerts
A push or text the moment the air crosses your threshold — and again when it clears.
A heads-up before it's bad
Trend alerts catch the air turning, so you can close up the house before the smoke settles in.
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What the air in Bowie is doing next
| When | AQI | Expected air quality | Main pollutant |
|---|---|---|---|
| Today | 53 | Moderate | PM2.5 |
| Tomorrow | 53 | Moderate | PM2.5 |
| Wednesday | 39 | Good | PM2.5 |
Halloween Saturday will likely see a seesaw of concentrations as woodburning during the weekend is prone to create pockets of higher particle pollution Friday night into Saturday and Saturday evening. Though afternoon mixing will bring Good air quality Saturday afternoon, Saturday evening will quickly become stable again under high pressure, allowing quick localized buildup of fine particles near any wood burning areas. A similar diurnal pattern is expected for Sunday. The daily average forecast will end up near the upper Good to low-end Moderate AQI both days. High pressure remains in control into Monday. With a surge in weekday emissions early Monday morning and inverted conditions present, local particle concentrations will push again into the Moderate AQI Monday morning. While mix-out is expected by Monday afternoon, the daily average exposure will likely fall into the lower-Moderate range for mountain valleys and along the populated I-95 corridor. Increasing maritime air influence Tuesday and Wednesday will trend air quality towards the Good AQI range, first for eastern areas, then for the entire state by Wednesday. For the latest air quality information, please visit our website here. -MDE
Forecast from EPA AirNow for the Suburban DC reporting area. Canairy watches the live sensors against it and tells you when the air actually crosses your threshold, rather than leaving you to check.
Bowie sits between two ozone-prone cities
Bowie is a flat, forested stretch of Prince George's County about 17 miles from Washington and 25 miles from Baltimore, hemmed in by the Capital Beltway to the west and the Baltimore-Washington Parkway to the east. There's no valley or ridge here to trap or vent anything — the geography that matters is regional, not local. Bowie breathes whatever the wider DC-Baltimore corridor is producing that day, carried on the same humid summer air mass that sits over both cities.
That corridor has a long ozone history. The Metropolitan Washington Council of Governments notes that "as late as the 1980s, air pollution regularly blanketed the metropolitan Washington region on hot and humid summer days," and decades of vehicle and power-plant controls have cut those numbers substantially since. But the improvement has a ceiling: EPA's Green Book still lists Prince George's County as "Moderate" nonattainment for the 2015 ozone standard, and the region's Clean Air Partners program still calls Ozone Action Days on the stickiest summer afternoons, urging people to postpone the lawn mowing and the afternoon jog.
Canadian wildfire smoke keeps finding Bowie
In June 2023, smoke from wildfires burning in Nova Scotia and Quebec pushed south into the Mid-Atlantic, arriving in the DC region on June 2 and peaking June 6 through 8. Philadelphia recorded its worst air quality since 1999, AQI readings topped 400 in parts of Pennsylvania and New Jersey, and by June 7 roughly 128 million Americans were under an air quality alert — Bowie included.
That wasn't a one-off. The Metropolitan Washington Council of Governments issued Code Orange alerts for the region on June 12, 2025, and August 28, 2024, then a Code Purple — "very unhealthy for everyone" — on July 17, 2026, again citing smoke from Canadian wildfires. Suburban DC, the zone that covers Prince George's County, is one of the areas the region's forecast explicitly tracks, so a fire thousands of miles away can still be the reason Bowie's air turns bad for a day or two.
The highways add a local layer
Bowie is threaded by more state and federal highways than a town its size usually gets: the Capital Beltway (I-495) along its western edge, US-50 (the John Hanson Highway) cutting through the middle, and US-301 and MD-3 along the eastern side, with MD-197, MD-214, MD-450, and MD-564 filling in the rest. That's a lot of daily traffic converging on a 20-square-mile town.
Traffic doesn't move the countywide ozone number much, but it does explain why the air right next to one of those roads can read worse than the general Bowie forecast on an otherwise ordinary day — nitrogen dioxide and fine particles from tailpipes concentrate close to the pavement before they disperse. It's the reason a sensor reading from your own street, not just the county average, is worth checking if your home or your kid's school sits near the Beltway, MD-3, or Route 50.
Bowie air quality FAQ
What is the air quality in Bowie right now?
As of November 2, 2026 at 10:28 AM EST, the air quality in Bowie, Maryland is AQI 34 — Good — with PM2.5 at 6.1 µg/m³, the median of 4 live PurpleAir sensors. Open the windows. Great for outdoor activity.
Why does Bowie's air get hazy in summer?
Bowie sits on the same hot, humid stretch of the DC-Baltimore corridor that has struggled with ground-level ozone for decades. Prince George's County is still classified "Moderate" nonattainment for the EPA's 2015 ozone standard, and the region calls Ozone Action Days on the stickiest summer afternoons, when heat and sunlight cook vehicle exhaust into smog.
Does wildfire smoke reach Bowie?
Yes, even though there are no wildfires anywhere near Maryland. Smoke drifting down from Canadian wildfires reached the DC region in June 2023, again with Code Orange alerts in August 2024 and June 2025, and most recently in a Code Purple "very unhealthy for everyone" alert on July 17, 2026. It has become a near-annual event for the whole metro area, Bowie included.
What the AQI numbers mean
| AQI | Category | What it means for you |
|---|---|---|
| 0–50 | Good | Open the windows. Great for outdoor activity. |
| 51–100 | Moderate | Sensitive groups may want to take it slower outside. |
| 101–150 | Unhealthy for Sensitive Groups | Kids, elderly, and respiratory conditions stay closer to home. |
| 151–200 | Unhealthy | Skip outdoor exercise. Close windows. |
| 201–300 | Very Unhealthy | Limit time outside. N95 if you must go. |
| 301+ | Hazardous | Health emergency. Stay inside, run filtration if you have it. |
Canairy lets you tighten these bands if you’re more sensitive than the EPA default, so an alert can fire before the official category changes. How to read the Air Quality Index
Where these readings come from
The AQI at the top of this page is the median of the 4 curated PurpleAir sensors Canairy tracks in and around Bowie, with outliers set aside so that one sensor brought indoors — or parked beside a barbecue — cannot set the number for a whole city. Every sensor behind it is listed above with its distance and bearing from the city center. There is no black box here.
In the app, a place you save resolves the same way first. When no neighborhood sensor is reporting it falls back to the nearest EPA AirNow monitor, and anything modeled rather than measured is labelled a regional estimate rather than passed off as a sensor reading. How low-cost sensors compare to regulatory monitors
About Canairy
Canairy is free to download. The free plan covers one saved place with live readings, a plain-English verdict, and push alerts when the air crosses a threshold you choose. Paid plans add more places, faster refreshes, and SMS alerts. It is built by two parents in Sonoma County, California, who got tired of guessing whether it was safe to send the kids outside. Why we built it
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Air quality near Bowie
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