Air quality in Waltham

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

Last update at (local time)

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Pollen

What is the pollen count in Waltham today?

IndexLow
Tree pollenNone
Grass pollenLow
Weed pollenNone
Source: tomorrow.io
See pollen forecast

Weather

What is the current weather in Waltham?

Weather icon
WeatherBroken clouds
Temperature75.2°F
Humidity68%
Wind6.9 mp/h
Pressure30.1 Hg

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9The national flag of Kuwait Central Point, Oregon

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10The national flag of Kuwait Eagle Point, Oregon

137

(local time)

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Real-time Waltham air quality ranking

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US AQI

59*

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Waltham?

Air pollution levelAir quality indexMain pollutant
Moderate 59* US AQItrendPM2.5
PollutantsConcentration
PM2.5
13.5*µg/m³trend
!

PM2.5

x2.7

PM2.5 concentration in Waltham is currently 2.7 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Waltham?

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Sensitive groups should reduce outdoor exercise
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Close your windows to avoid dirty outdoor air
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Sensitive groups should wear a mask outdoors
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Sensitive groups should run an air purifier
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Forecast

Waltham air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Moderate 59 AQI US

Human face indicating AQI level
Weather icon 100%
77° 64.4°
Wind rotating 177 degree 6.7 mp/h
Wednesday, Jul 24

Moderate 57 AQI US

Human face indicating AQI level
Weather icon 70%
69.8° 62.6°
Wind rotating 113 degree 4.5 mp/h
Thursday, Jul 25

Moderate 59 AQI US

Human face indicating AQI level
Weather icon 80%
80.6° 64.4°
Wind rotating 257 degree 8.9 mp/h
Friday, Jul 26

Moderate 58 AQI US

Human face indicating AQI level
Weather icon
77° 59°
Wind rotating 328 degree 6.7 mp/h
Saturday, Jul 27

Moderate 57 AQI US

Human face indicating AQI level
Weather icon
87.8° 60.8°
Wind rotating 183 degree 8.9 mp/h
Sunday, Jul 28

Moderate 61 AQI US

Human face indicating AQI level
Weather icon
91.4° 64.4°
Wind rotating 238 degree 4.5 mp/h
Monday, Jul 29

Moderate 63 AQI US

Human face indicating AQI level
Weather icon
93.2° 66.2°
Wind rotating 207 degree 8.9 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Waltham

Where is the cleanest air quality in Waltham?

No locations are available.

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