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
France
Brittany
Ille-et-Vilaine
Arrondissement de Rennes
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Arrondissement de Rennes
Ille-et-Vilaine
2025-03-20 17:00
CAQI (Europe)
Medium
64
Pollutants
|
Pollens
PM10
μg/m³
72.1
O3
μg/m³
80.7
PM2.5
μg/m³
11.2
NO2
μg/m³
10.3
Alder
3.0
Grasses
3.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
13℃
80%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
O3
PM2.5
NO2
Alder
Grasses
Ragweed
Mugwort
Birch
Olive Tree
Places included
Acigné
AQI 15
Betton
AQI 79
Cesson-Sévigné
AQI 15
La Nouaye
AQI 79
Montauban-de-Bretagne
AQI 79
Montfort-sur-Meu
AQI 79
Mordelles
AQI 79
Rennes
AQI 61
Saint-Gonlay
AQI 79
Vern-sur-Seiche
AQI 15
Data Sources
http://www.polleninfo.org
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
AQI
AQI
PM10
PM2.5
Risque d'Allergie
O3
NO2
SO2
CO
Aulne
Bouleau
Graminées
Ambroisie
Armoise
Olivier
39
14
28
30
39
156
15
73
28
35
39
69
62
73
8
3
31
43
89
22
62
31
14
33
48
35
58
37
15
25
17
13
23
13
19
14
19
47
9
4
25
18
12
82
28
38
31
27
47
24
39
13
10
9
22
29
18
44
21
52
8
29
22
17
40
29
29
22
47
22
4
91
17
18
15
22
23
5
32
11
22
15
47
36
12
21
34
13
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Rennes
AQI 61
Saint-Grégoire
AQI 79
Chantepie
AQI 15
Cesson-Sévigné
AQI 15
Vezin-le-Coquet
AQI 79
Betton
AQI 79
Pacé
AQI 79
Thorigné-Fouillard
AQI 15
Chartres-de-Bretagne
AQI 15
Vern-sur-Seiche
AQI 15
L'Hermitage
AQI 79
Air Matters © 2025