Toggle navigation
Places
AQI (India)
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
Netherlands
North Holland
Alkmaar
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Alkmaar
Alkmaar, North Holland
2025-03-16 06:00
AQI (India)
Good
Pollutants
|
Pollens
PM10
μg/m³
9.5
PM2.5
μg/m³
5.2
Alder
6.7
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
2℃
70%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
PM10
PM2.5
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
https://www.luchtmeetnet.nl/
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
Alkmaar
AQI 10
Heiloo
AQI 10
Oterleek
AQI 10
Bergen
AQI 10
Heerhugowaard
AQI 10
Egmond aan Zee
AQI 10
Ursem
AQI 10
Oudkarspel
AQI 10
De Rijp
AQI 10
Castricum
AQI 31
Obdam
AQI 10
Air Matters © 2025