Air Quality in Elk Grove, California — Live
Live readings from PurpleAir sensors across Elk Grove — with free alerts the moment the air turns.
AQI 32 from 5 PurpleAir sensors · Holding steady · data from PurpleAir
As of , the air quality in Elk Grove, California is AQI 32 — Good and holding steady — with PM2.5 at 5.8 µg/m³, the median of 5 live PurpleAir sensors reading 12 to 46. 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
Pollen today in Elk Grove: weeds pollen is the strongest of the three at a low level, from Google's pollen forecast. Canairy shows the tree, grass and weed forecast beside the air reading on every plan, including the free one.
Free to download · Live data from PurpleAir & public monitors
Live PurpleAir sensor map for Elk Grove and Galt, Wilton, Vineyard, Sloughhouse. Every dot is a real sensor, color-coded by current air quality.
Sensor by sensor in Elk Grove
The sensors Canairy reads in Elk Grove agree right now — all 5 sit in the Good band, a 34-point spread — so the city-wide number is a fair description of the whole area today.
| From city center | AQI | Category |
|---|---|---|
| 2.5 mi SSE | 22 | Good |
| 3.0 mi W | 46 | Good |
| 3.8 mi SW | 32 | Good |
| 6.8 mi WNW | 42 | Good |
| 9.5 mi NE | 12 | Good |
Elk Grove sits on the upwind side of the Sacramento metro, and that is not a figure of speech. The Sacramento Metropolitan Air Quality Management District's monitoring station at 12490 Bruceville Road, in open country four miles south of town, is formally designated the upwind ozone and ozone-precursor site for the whole district network. It is where the region measures the air coming in off the Delta before the city has done anything to it. The county's maximum summertime ozone monitor is twenty miles the other way, in Folsom, because the prevailing wind on a hot afternoon here is southwesterly. Most of the warm season that geography works in Elk Grove's favour. Winter, wildfire smoke, and the dry grass on the city's own edges are a different matter.
What Canairy does for Elk Grove
A clear verdict
Not just a number — a plain-English call for Elk Grove: 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.
Every place you care about
Home, work, the kids' school — across Elk Grove or across the country, on one screen.
The air here arrives before Sacramento gets to it
The Bruceville Road station has been running since 1992, when it replaced the old Sacramento-Meadowview Road ozone monitor. It is genuinely rural: the district's own site records put traffic on Bruceville Road north of Lambert Road at 3,677 vehicles a day, and the ground cover as vegetated. Ozone and nitrogen dioxide there are classified upwind and background, PM2.5 and PM10 as general background. A continuous PM10 monitor was added in February 2025. In plain terms, that station's job is to describe the clean air entering the metro, and it does that job because Elk Grove is where the clean air enters.
Where it ends up is elsewhere. The district designates its Folsom-Natoma Street site, about twenty miles northeast of downtown Sacramento, as the county's maximum summertime ozone monitor on days with prevailing afternoon southwesterly winds. A second maximum-ozone site sits at Sloughhouse, in rural country sixteen and a half miles southeast of downtown, positioned to catch elevated ozone under northwesterly winds. The region as a whole finally met the 2008 federal eight-hour ozone standard of 75 parts per billion by its 2024 attainment deadline, after being classed severe nonattainment since 1997, and the milestone was marked in Folsom in August 2025.
In winter, being upwind stops meaning anything
The Delta breeze is only an advantage when there is wind. On cold, still nights the valley air stops moving, an inversion caps it near the ground, and whatever is produced locally stays local. That is why Sacramento County's residential wood-burning rule, Regulation 421, covers Elk Grove by name along with Citrus Heights, Folsom, Galt, Isleton and Rancho Cordova. It runs from 1 November through the end of February, and on nights when fine particle pollution is forecast to be high, burning is restricted or banned outright. If you heat with a fireplace or stove, checking the burn status before you light it is the single most useful winter habit in this city.
The grass fires start close to home
Elk Grove runs out into pasture, grassland and farm ground quickly on its southern and eastern edges, and fires in that kind of fuel move fast and put smoke over houses within minutes rather than drifting in from a hundred miles away. On 14 June 2025 a fire near Bradshaw Road and Bader Road, south of Calvine Road, burned about 80 acres and threatened homes, outbuildings and agricultural buildings before Cosumnes Fire Department contained it. No structures were lost and nobody was hurt, but both roads were closed while crews worked.
The practical difference matters. A grass fire on the edge of town is usually finished within a few hours and affects a wedge of neighbourhoods downwind of it. A regional smoke event from a fire in the Sierra or the coast range settles over everybody and can last days. A sensor a mile from your house tells you which one you are dealing with long before the news does.
Elk Grove air quality FAQ
What is the air quality in Elk Grove right now?
As of September 10, 2026 at 5:10 AM PDT, the air quality in Elk Grove, California is AQI 32 — Good — with PM2.5 at 5.8 µg/m³, the median of 5 live PurpleAir sensors. Open the windows. Great for outdoor activity.
Why is there smoke in Elk Grove today?
There are three usual answers here. In late spring and summer it is often a grass or field fire on the edge of town, like the 80-acre fire near Bradshaw and Bader roads in June 2025 — sharp, close, and generally over within hours. From late summer through autumn it is more likely regional wildfire smoke drifting in from fires well outside the county, which settles over everyone and lasts longer. From November through February it is usually wood smoke from fireplaces and stoves, trapped near the ground on a still night. The live readings on this page will tell you which pattern you have: a local fire shows up on some sensors and not others, a regional event lifts all of them together.
Is Elk Grove's air actually different from Sacramento's?
On summer afternoons, usually yes, and the air district's own network design says so. Elk Grove sits on the upwind side of the metro, which is why the Bruceville Road station south of town is designated the district's upwind ozone site. The ozone that Sacramento's traffic and industry produce is carried northeast on the prevailing afternoon southwesterly wind, which is why the county's maximum-ozone monitor is in Folsom rather than here. On a calm winter night, or during a big regional smoke event, that advantage disappears entirely and Elk Grove breathes what the rest of the valley breathes.
When am I allowed to burn wood in Elk Grove?
Elk Grove falls under the Sacramento Metropolitan Air Quality Management District's Check Before You Burn programme, which runs 1 November through the end of February under Regulation 421. Each day is given a status, and on days when fine particle pollution is forecast to climb, burning is discouraged or prohibited outright. There are exemptions for households where wood is the only source of heat and for people who need financial assistance. Check the day's status before lighting a fire rather than after.
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 5 curated PurpleAir sensors Canairy tracks in and around Elk Grove, 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 Elk Grove
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