Air quality in Waltham

Air quality index (AQI) and PM2.5 air pollution in Waltham

Last update at (local time)

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Weather

What is the current weather in Waltham?

Weather icon
WeatherClear sky
Temperature50°F
Humidity38%
Wind11.5 mp/h
Pressure29.8 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Riverview, Florida

139

2 Lillington, North Carolina

126

3 Midland, North Carolina

109

4 Albemarle, North Carolina

102

5 Renville, Minnesota

97

6 Los Ranchos de Albuquerque, New Mexico

96

7 Elwood, Illinois

88

8 Carrboro, North Carolina

85

9 Depoe Bay, Oregon

85

10 Willowbrook, Illinois

84

(local time)

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live Waltham aqi ranking

Real-time Waltham air quality ranking

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US AQI

21*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Waltham?

Air pollution levelAir quality indexMain pollutant
Good 21* US AQIPM2.5
PollutantsConcentration
PM2.5
5.1*µg/m³

PM2.5 concentration in Waltham air currently meets the WHO annual air quality guideline value

Health Recommendations

How to protect from air pollution in Waltham?

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Forecast

Waltham air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Thursday, Mar 23

Good 21 US AQI

Human face indicating AQI level
Weather icon50°35.6°
Wind rotating 296 degree

11.2 mp/h

Today

Good 21 US AQI

Human face indicating AQI level
Weather icon100%39.2°33.8°
Wind rotating 109 degree

11.2 mp/h

Saturday, Mar 25

Good 21 US AQI

Human face indicating AQI level
Weather icon100%50°37.4°
Wind rotating 270 degree

15.7 mp/h

Sunday, Mar 26

Good 17 US AQI

Human face indicating AQI level
Weather icon51.8°32°
Wind rotating 281 degree

8.9 mp/h

Monday, Mar 27

Good 20 US AQI

Human face indicating AQI level
Weather icon100%39.2°37.4°
Wind rotating 323 degree

6.7 mp/h

Tuesday, Mar 28

Good 11 US AQI

Human face indicating AQI level
Weather icon46.4°32°
Wind rotating 305 degree

13.4 mp/h

Wednesday, Mar 29

Good 20 US AQI

Human face indicating AQI level
Weather icon100%42.8°32°
Wind rotating 291 degree

11.2 mp/h

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Historical

Historic air quality graph for Waltham

How to best protect from air pollution?

Reduce your air pollution exposure in Waltham

Where is the cleanest air quality in Waltham?

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