AQI

Summit County Air Quality Index & Realtime Air Pollution

Live AQI
43(AQI-US)
Air Quality is
Good
PM2.5 :10.3µg/m³
PM10 :10.5µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Summit County (Ohio)

PM2.510µg/m³
PM2.5
Fine particles
PM1011µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO198µg/m³
CO
Carbon monoxide
NO₂5µg/m³
NO₂
Nitrogen dioxide
O₃96µg/m³
O₃
Ozone

Hourly forecast Summit County (Ohio)

Now24°
Moderate rain showers
14:0026°
Partly cloudy
15:0027°
Partly cloudy
16:0029°
Mostly clear
17:0030°
Clear sky
18:0029°
Partly cloudy
19:0024°
Slight rain showers
20:0024°
Clear sky
21:0023°
Clear sky
22:0022°
Mostly clear
23:0022°
Mostly clear
00:0021°
Mostly clear
01:0020°
Overcast
02:0021°
Overcast
03:0020°
Light drizzle
04:0019°
Light drizzle
05:0018°
Overcast
06:0018°
Overcast
07:0017°
Overcast
08:0017°
Partly cloudy
09:0018°
Overcast
10:0019°
Mostly clear
11:0019°
Mostly clear
12:0019°
Overcast

Health Recommendations for Summit County Residents

Based on current air quality: Good · AQI 43

Good
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable

UV Index

4.75

Moderate

Use protection if you’re out for extended periods.

Wind

21.4 km/h

Moderate wind — noticeable and steady.

AQI Graph

Historical AQI Data Summit County (Ohio)

43
Min. AQIat 1:00 PM on 21st Jul
98
Max. AQIat 4:00 PM on 20th Jul
20-07-2026Time21-07-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

Last Updated: 21 Jul 2026, 15:01

Health Advice For People Living in Summit County

0.5
Cigarettes
per day
Weekly3.5 Cigarettes
Monthly15 Cigarettes

Breathing the air in this location is equivalent to smoking 0.5 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Summit County Current AQI (US)
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Summit County · Current air quality: Good · AQI 43

Low Trigger Risk

Headaches

Risk of Headaches symptoms is Low when AQI of Summit County is Good (0-50).

Common signs

You may observe: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Choose indoor, clean indoor air when the AQI is elevated.
  • Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
  • If you Make use of prescribed migraine meds, Keep close them accessible.
Don’ts :
  • Try not to do intense outdoor exercise during worse AQI periods.
  • Don’t ignore worsening symptoms that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Summit County's Nearby Cities AQI

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Population: 167,966
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Population: 830,639
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Air Quality FAQs at Summit County, Ohio

The current real-time AQI (US) level in Summit County, Ohio is 43 (Good). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Summit County, Ohio have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.