Toggle navigation
Places
CAQI (Europe)
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
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Rockingham County
New Hampshire
2026-01-21 19:00
CAQI (Europe)
Low
Pollutants
|
Pollens
O3
μg/m³
79.3
PM10
μg/m³
15
PM2.5
μg/m³
5.1
NO2
μg/m³
5.1
CO
μg/m³
250
SO2
μg/m³
1.4
Pollen
0.1
Weather
℃
℃
℉
-4℃
50%
8 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
PM10
PM2.5
NO2
CO
SO2
Places included
Atkinson
AQI 13
Auburn
AQI 13
Brentwood
AQI 13
Candia
AQI 13
Chester
AQI 13
Danville
AQI 13
Deerfield
AQI 36
Derry
AQI 13
East Kingston
AQI 17
Epping
AQI 17
Exeter
AQI 17
Fremont
AQI 13
Greenland
AQI 17
Hampstead
AQI 13
Hampton
AQI 17
Hampton Falls
AQI 17
Kensington
AQI 17
Kingston
AQI 13
Londonderry
AQI 35
New Castle
AQI 17
Newfields
AQI 17
Newington
AQI 17
Newmarket
AQI 17
Newton
AQI 13
North Hampton
AQI 17
Northwood
AQI 36
Nottingham
AQI 17
Plaistow
AQI 13
Portsmouth
AQI 32
Raymond
AQI 13
Rye
AQI 17
Salem
AQI 13
Sandown
AQI 13
Seabrook
AQI 17
South Hampton
AQI 17
Stratham
AQI 17
Windham
AQI 13
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 13
Kingston
AQI 13
Epping
AQI 17
Fremont
AQI 13
East Kingston
AQI 17
Exeter
AQI 17
Newfields
AQI 17
Danville
AQI 13
Kensington
AQI 17
Stratham
AQI 17
Raymond
AQI 13
Air Matters © 2026