Air quality in Merrimack

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

Last update at (local time)

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Pollen

What is the pollen count in Merrimack today?

IndexLow
Tree pollenLow
Grass pollenLow
Weed pollenLow
See pollen forecast

Weather

What is the current weather in Merrimack?

Weather icon
WeatherBroken clouds
Temperature35.6°F
Humidity81%
Wind1 mp/h
Pressure29.7 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Aiken, South Carolina

130

2 Dearborn, Michigan

118

3 Lansing, Michigan

113

4 Detroit, Michigan

112

5 Charlotte, North Carolina

111

6 Mount Lebanon, Pennsylvania

105

7 Rock Hill, South Carolina

103

8 Columbia, South Carolina

98

9 Coraopolis, Pennsylvania

98

10 Cleveland, Ohio

95

(local time)

SEE WORLD AQI RANKING

live Merrimack aqi ranking

Real-time Merrimack air quality ranking

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app

US AQI

30*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Merrimack?

Air pollution levelAir quality indexMain pollutant
Good 30* US AQIPM2.5
PollutantsConcentration
PM2.5
7.3*µg/m³
!

PM2.5

x1.5

PM2.5 concentration in Merrimack is currently 1.5 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Merrimack?

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Forecast

Merrimack air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Friday, Feb 23

Good 17 AQI US

Human face indicating AQI level
Weather icon 100%
41° 32°
Wind rotating 209 degree 4.5 mp/h
Saturday, Feb 24

Good 22 AQI US

Human face indicating AQI level
Weather icon
33.8° 19.4°
Wind rotating 327 degree 13.4 mp/h
Sunday, Feb 25

Good 8 AQI US

Human face indicating AQI level
Weather icon
37.4° 19.4°
Wind rotating 327 degree 6.7 mp/h
Monday, Feb 26

Good 30 AQI US

Human face indicating AQI level
Weather icon 40%
46.4° 32°
Wind rotating 272 degree 11.2 mp/h
Tuesday, Feb 27

Moderate 60 AQI US

Human face indicating AQI level
Weather icon 40%
44.6° 30.2°
Wind rotating 155 degree 4.5 mp/h
Wednesday, Feb 28

Moderate 60 AQI US

Human face indicating AQI level
Weather icon 80%
55.4° 37.4°
Wind rotating 202 degree 17.9 mp/h
Thursday, Feb 29

Good 50 AQI US

Human face indicating AQI level
Weather icon 100%
59° 35.6°
Wind rotating 198 degree 15.7 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Merrimack

Where is the cleanest air quality in Merrimack?

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