Air Quality in Springfield, Massachusetts — Live
Live readings from PurpleAir sensors across Springfield — with free alerts the moment smoke drifts in.
AQI 39 from 4 PurpleAir sensors · Trending up · data from PurpleAir
As of , the air quality in Springfield, Massachusetts is AQI 39 — Good and rising — with PM2.5 at 7.1 µg/m³, the median of 4 live PurpleAir sensors reading 33 to 47. 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 Springfield: weeds pollen is the strongest of the three at a high 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 Springfield and Chicopee, West Springfield, Holyoke, Agawam. Every dot is a real sensor, color-coded by current air quality.
Sensor by sensor in Springfield
The sensors Canairy reads in Springfield agree right now — all 4 sit in the Good band, a 14-point spread — so the city-wide number is a fair description of the whole area today.
| From city center | AQI | Category |
|---|---|---|
| City center | 45 | Good |
| 1.4 mi NNW | 47 | Good |
| 3.3 mi N | 34 | Good |
| 4.2 mi NNE | 33 | Good |
Springfield sits low on the floor of the Connecticut River Valley, where the land's habit of holding air in place shapes what residents breathe. Ground-level ozone, traffic exhaust and wood smoke tend to settle into the valley on calm days instead of blowing out, and when Canadian wildfire smoke swept across the Northeast in June 2023 the same pattern held it close to the ground. It is also part of why the Springfield-Hartford corridor is one of the harder places in the country to live with asthma.
What Canairy does for Springfield
A clear verdict
Not just a number — a plain-English call for Springfield: 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 Springfield or across the country, on one screen.
What the air in Springfield is doing next
| When | Expected air quality | Main pollutant |
|---|---|---|
| Today | Good | ozone |
| Tomorrow | Good | ozone |
| Monday | Good | ozone |
| Tuesday | Good | ozone |
Forecast from EPA AirNow for the Hampden-Hampshire 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.
The Connecticut River Valley holds the air in place
Springfield sits at only about 70 feet above sea level, on the valley floor where the Connecticut, Westfield and Chicopee rivers come together. On calm, clear nights the cooler air pools down here and an inversion forms, a lid of warmer air overhead that traps whatever is underneath it. Instead of blowing out toward the coast, ground-level ozone, vehicle exhaust and wood smoke settle in and build up until the weather finally changes.
That same trapping effect is what makes distant smoke linger. When wildfire smoke drifts down from Canada, the valley can hold it near the ground for days rather than hours, which is part of why the air here can read worse than places just a short drive away on higher ground. The city's nickname, 'The City in a Forest,' says a lot about the trees and pollen too, and both are part of the same valley air.
The valley is hard on people with asthma
The Connecticut River Valley has long carried one of the heaviest asthma burdens in the Northeast. In the Asthma and Allergy Foundation of America's 2025 Asthma Capitals report, Hartford, the next major city down the same valley about 25 miles south, ranks seventh in the nation among the 100 largest metro areas for how challenging it is to live with asthma. The Springfield area shares that geography and much of the same air.
The AAFA report weighs asthma emergency-room visits, how common asthma is, and asthma deaths, alongside risk factors like poverty, pollen and air quality. Valley cities tend to score poorly on several of those at once: ozone trapped near the ground in summer, high pollen counts, and neighborhoods where asthma runs well above the national rate. Canairy will not diagnose anything, but it will tell you plainly when the outdoor air is likely to bother sensitive lungs.
Traffic and the I-91 corridor
Interstate 91 runs elevated right along Springfield's riverfront and cuts through the heart of the city, walling the Brightwood neighborhood off from the rest of town. A highway this busy is a steady, year-round source of the fine particles and nitrogen dioxide that come out of tailpipes, and that pollution is heaviest in the first few hundred feet on either side of the road.
Unlike wildfire smoke, traffic pollution rarely makes the news, it is just always there, worse at rush hour and on still days when the valley will not clear it out. If you live, work, or send a child to school near I-91 or one of the city's other major roads, a sensor nearby will show you how much the traffic is really adding on any given day.
Springfield air quality FAQ
What is the air quality in Springfield right now?
As of September 5, 2026 at 8:10 AM EDT, the air quality in Springfield, Massachusetts is AQI 39 — Good — with PM2.5 at 7.1 µg/m³, the median of 4 live PurpleAir sensors. Open the windows. Great for outdoor activity.
Why is asthma such a concern around Springfield?
Springfield sits in the Connecticut River Valley, a low corridor that traps ground-level ozone, pollen and fine particles, and the region has long carried one of the heaviest asthma burdens in the Northeast. In the 2025 Asthma Capitals report from the Asthma and Allergy Foundation of America, Hartford, the next large city down the same valley, ranks seventh in the country for how hard it is to live with asthma. Canairy does not give medical advice, but it does tell you in plain English when the outdoor air is likely to bother sensitive lungs.
Does wildfire smoke reach Springfield?
Yes. In early June 2023, smoke from Quebec wildfires spread across the Northeast and put roughly 128 million Americans under air quality alerts, with readings in parts of the region climbing into the unhealthy and hazardous range and schools closing across several states. The valley's tendency to hold air in place can make that kind of smoke linger near the ground longer here than in more open terrain.
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 Springfield, 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
Go deeper
Air quality near Springfield
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