Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
New Hampshire
Coos County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Coos County
New Hampshire
2026-05-16 18:00
AQI (US)
Insufficient Data
Pollutants
|
Pollens
O3
μg/m³
109.3
CO
μg/m³
125
Pollen
9.1
Weather
℃
℃
℉
21℃
23%
15 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
O3
CO
Places included
Atkinson and Gilmanton Academy Grant
AQI 41
Bean's Grant
AQI 46
Bean's Purchase
AQI 44
Berlin
AQI 34
Cambridge
AQI 44
Carroll
AQI 40
Chandlers Purchase
AQI 46
Clarksville
AQI 39
Colebrook
AQI 42
Columbia
AQI 34
Crawfords
AQI 46
Cutt's Grant
AQI 46
Dalton
AQI 39
Dixs Grant
AQI 45
Dixville Township
AQI 47
Dummer
AQI 46
Errol
AQI 46
Erving's Location
AQI 46
Greens
AQI 48
Hadley's Purchase
AQI 45
Jefferson
AQI 43
Kilkenny Township
AQI 46
Lancaster
AQI 38
Low and Burbank's Grant
AQI 46
Martins Location
AQI 46
Milan
AQI 44
Millsfield
AQI 46
Northumberland
AQI 42
Odell Township
AQI 46
Pinkham's Grant
AQI 46
Pittsburg
AQI 39
Randolph
AQI 46
Sargent's Purchase
AQI 2
Second College grant
AQI 45
Shelburne
AQI 43
Stark
AQI 46
Stewartstown
AQI 39
Stratford
AQI 39
Success
AQI 42
Thompson and Meserve's Purchase
AQI 46
Wentworth's Location
AQI 33
Whitefield
AQI 39
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Errol
AQI 46
Dummer
AQI 46
Stark
AQI 46
Milan
AQI 44
Northumberland
AQI 42
Stratford
AQI 39
Maidstone
AQI 39
Colebrook
AQI 42
Columbia
AQI 34
Bloomfield
AQI 40
Berlin
AQI 34
Air Matters © 2026