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Springfield air quality · Illinois, United States

55 ModerateUS AQI

After rain, readings often drop sharply within an hour

US AQI 55 (Moderate) in Springfield, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated

Pollutants in Springfield

US values are per-pollutant AQI from the highest-reading monitor near Springfield (Springfield Ag).

Is it safe outside in Springfield right now?

Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors.

Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.

What US AQI 51–100 means for your health →

Springfield air quality history

Daily average, 36 days
05010014 Sept: 3315 Sept: 3916 Sept: 3017 Sept: 4718 Sept: 5319 Sept: 5020 Sept: 5021 Sept: 2222 Sept: 2523 Sept: 2324 Sept: 2325 Sept: 2726 Sept: 2727 Sept: 3228 Sept: 3629 Sept: 4030 Sept: 441 Oct: 602 Oct: 263 Oct: 264 Oct: 445 Oct: 306 Oct: 407 Oct: 408 Oct: 369 Oct: 4210 Oct: 4011 Oct: 4012 Oct: 5213 Oct: 3814 Oct: 3815 Oct: 3916 Oct: 1717 Oct: 1518 Oct: 3019 Oct: 3614 Sept19 Oct

The last 7 days averaged 30, better than the week before (41). 32 of the last 36 days were Good.

Weather in Springfield

No active National Weather Service alerts for Springfield.

DayForecastHighLowRain
Mon 19Sunny72°F45°F0%
Tue 20Sunny73°F45°F0%
Wed 21Sunny75°F48°F0%
Thu 22Sunny79°F50°F0%
Fri 23Sunny77°F50°F0%
Sat 24Mostly Sunny79°F54°F1%
Sun 25Mostly Sunny79°F52°F3%

National Weather Service forecast. All US weather alerts →

Nearby cities

US ranking

All 8 cities in Illinois →

US AQI ranking →

Springfield air quality: common questions

What is the AQI in Springfield right now?

The US AQI in Springfield is 55 (Moderate). The main pollutant is PM2.5.

Is it safe to go outside in Springfield today?

Fine for most people. Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors. For runners: Fine for most; unusually sensitive people should ease the pace.

How has air quality in Springfield been recently?

Over the last 36 days with data, Springfield averaged US AQI 36. The worst day was 1 October at 60; the cleanest was 17 October at 15. 0 days were at Unhealthy or worse.

Where does Springfield's air quality data come from?

From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.

Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.