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
Europe
Germany
North Rhine-Westphalia
Cologne
Rhein-Sieg-Kreis
Troisdorf
Spich
Site 20067
Site 20067
Spich, Rhein-Sieg-Kreis
2025-03-18 10:00
Allergy Risk
High
9
Pollens
Alder
9.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
10℃
27%
19 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
Allergy Risk
Allergy Risk
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
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
PM2.5
O3
PM10
CO
NO2
SO2
Alder
Birch
Grasses
Ragweed
Mugwort
Olive Tree
1.7
8.2
3.7
7.7
9.2
9.5
2.5
1.1
9.0
7.4
7.0
9.0
9.0
9.7
6.6
4.8
6.9
10.4
9.1
7.0
4.9
0.0
9.0
4.6
6.7
7.5
8.9
12.0
6.0
2.8
8.8
2.1
6.6
8.6
0.2
7.1
3.4
8.4
1.5
10.4
1.2
8.9
1.6
8.1
6.4
8.6
9.0
0.1
1.1
6.0
9.3
8.9
7.5
9.0
7.0
8.3
0.1
9.5
7.7
9.0
9.1
0
6.9
5.0
7.2
6.1
6.3
9.0
3.0
1.5
6.2
9.6
0.3
6.0
0.2
6.0
9.6
6.2
7.9
6.5
7.4
6.8
7.0
1.2
5.7
9.0
5.0
5.8
5.7
6.7
12.0
7.3
6.4
6.0
0
9.0
5.8
9.0
9.0
12.0
6.0
3.0
9.0
0.8
6.0
9.0
6.7
6.0
3.5
7.7
0.3
11.9
2.2
1.8
8.4
6.6
8.0
9.0
0
1.3
9.1
9.0
8.4
9.0
8.8
0
8.8
7.3
9.0
9.0
0
5.7
7.1
6.1
7.0
9.0
0
6.0
10.1
0
6.0
9.0
6.5
7.4
6.8
0.4
9.0
7.6
12.0
3.2
4.9
6.6
12.0
12.0
6.0
0
9.0
3.4
6.0
12.0
3.1
9.0
3.0
6.2
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Troisdorf
AQI 24
Lohmar
AQI 25
Siegburg
AQI 24
Niederkassel
AQI 23
Sankt Augustin
AQI 24
Rösrath
AQI 24
Bonn
AQI 24
Wesseling
AQI 22
Bornheim
AQI 26
Alfter
AQI 24
Neunkirchen-Seelscheid
AQI 24
Air Matters © 2025