AQI

Pierce Air Quality Index & Realtime Air Pollution

Live AQI
78(AQI-US)
Air Quality is
Moderate
PM2.5 :24.8µg/m³
PM10 :26.3µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Moderate air quality mascot

Primary Air Pollutants Pierce (Washington)

PM2.525µg/m³
PM2.5
Fine particles
PM1026µg/m³
PM10
Coarse particles
SO₂2µg/m³
SO₂
Sulphur dioxide
CO154µg/m³
CO
Carbon monoxide
NO₂2µg/m³
NO₂
Nitrogen dioxide
O₃154µg/m³
O₃
Ozone

Hourly forecast Pierce (Washington)

Now29°
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Overcast
22:0025°
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02:0021°
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03:0021°
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Clear sky
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Health Recommendations for Pierce Residents

Based on current air quality: Moderate · AQI 78

Moderate
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

UV Index

8.4

Very High

Very high UV risk — seek shade and wear strong protection.

Wind

6 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Pierce (Washington)

75
Min. AQIat 8:00 AM on 21st Jul
117
Max. AQIat 1:00 PM on 21st 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 Pierce

1.1
Cigarettes
per day
Weekly7.7 Cigarettes
Monthly33 Cigarettes

Breathing the air in this location is equivalent to smoking 1.1 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 Pierce Current AQI (US)
Air Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Pierce · Current air quality: Moderate · AQI 78

Mild Trigger Risk

Headaches

Risk of Headaches symptoms is Mild when AQI of Pierce is Moderate (51-100).

Common signs

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

Do’s :
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don’ts :
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs 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.

Pierce's Nearby Cities AQI

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Air Quality FAQs at Pierce, Washington

The current real-time AQI (US) level in Pierce, Washington is 78 (Moderate). 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 Pierce, Washington have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

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