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
Europe
Sweden
Stockholm County
Norrtälje Municipality
Norr Malma
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Norr Malma
Norrtälje Municipality, Sweden
2025-03-23 23:00
CAQI (Europe)
Low
31
Pollutants
|
Pollens
O3
μg/m³
74.4
PM2.5
μg/m³
4.8
PM10
μg/m³
5.2
NO2
μg/m³
5.2
Alder
5.0
Birch
1.2
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
-2℃
83%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
O3
PM2.5
PM10
NO2
Alder
Birch
Ragweed
Mugwort
Olive Tree
Grasses
Data Sources
https://www.eea.europa.eu
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
Allergy Risk
Allergy Risk
AQI
O3
PM10
PM2.5
NO2
CO
SO2
Alder
Birch
Mugwort
Grasses
Ragweed
Olive Tree
6.3
7.4
8.5
6.0
8.3
9.0
8.8
6.2
7.2
6.0
9.0
6.0
8.8
9.0
8.8
7.9
6.0
7.4
8.7
6.9
3.2
9.0
9.0
9.0
8.1
7.1
9.0
8.6
6.0
9.0
9.0
9.0
6.1
6.5
8.8
6.4
6.0
9.0
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Åkersberga
AQI 12
Märsta
AQI 11
Upplands Väsby
AQI 11
Storvreta
AQI 12
Täby
AQI 16
Uppsala
AQI 13
Sollentuna
AQI 11
Lidingö
AQI 11
Boo
AQI 11
Gustavsberg
AQI 22
Solna
AQI 13
Air Matters © 2025