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
Rockingham County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Rockingham County
New Hampshire
2026-09-30 10:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
4.3
PM10
μg/m³
13
O3
μg/m³
6.4
CO
μg/m³
250
NO2
μg/m³
4.1
SO2
μg/m³
3.7
Pollen
2.4
Weather
℃
℃
℉
15℃
97%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
O3
CO
NO2
SO2
Places included
Atkinson
AQI 21
Auburn
AQI 26
Brentwood
AQI 21
Candia
AQI 26
Chester
AQI 26
Danville
AQI 21
Deerfield
AQI 25
Derry
AQI 26
East Kingston
AQI 21
Epping
AQI 26
Exeter
AQI 26
Fremont
AQI 21
Greenland
AQI 26
Hampstead
AQI 21
Hampton
AQI 26
Hampton Falls
AQI 26
Kensington
AQI 21
Kingston
AQI 21
Londonderry
AQI 26
New Castle
AQI 26
Newfields
AQI 26
Newington
AQI 26
Newmarket
AQI 26
Newton
AQI 21
North Hampton
AQI 26
Northwood
AQI 28
Nottingham
AQI 26
Plaistow
AQI 21
Portsmouth
AQI 26
Raymond
AQI 26
Rye
AQI 26
Salem
AQI 21
Sandown
AQI 21
Seabrook
AQI 26
South Hampton
AQI 21
Stratham
AQI 26
Windham
AQI 26
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
Brentwood
AQI 21
Kingston
AQI 21
Epping
AQI 26
Fremont
AQI 21
East Kingston
AQI 21
Exeter
AQI 26
Newfields
AQI 26
Danville
AQI 21
Kensington
AQI 21
Stratham
AQI 26
Raymond
AQI 26
Air Matters © 2026