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
South America
Brazil
State of Rio de Janeiro
Petrópolis
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Petrópolis
State of Rio de Janeiro
2025-03-18 01:00
CAQI (Europe)
Very Low
24
Pollutants
PM10
μg/m³
23.2
PM2.5
μg/m³
13.3
Weather
℃
℃
℉
19℃
95%
1 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM10
PM2.5
Places included
Petrópolis
AQI 24
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
O3
NO2
SO2
CO
알레르기 위험
자작나무
알더
잔디
올리브 나무
두드러기 쑥
쑥
46
14
12
10
68
64
15
73
15
25
28
57
69
73
15
10
67
36
15
22
10
23
12
10
67
22
15
12
14
41
12
14
22
69
56
12
23
64
32
15
12
77
12
10
21
17
12
25
90
82
16
13
15
15
25
15
12
14
39
12
73
19
60
12
100
12
33
99
20
54
25
68
12
12
83
12
15
50
16
55
15
100
15
52
15
16
13
15
12
39
78
12
55
52
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Petrópolis
AQI 24
Guapimirim
AQI 30
Teresópolis
AQI 30
Paty do Alferes
AQI 24
Miguel Pereira
AQI 24
Areal
AQI 24
Duque de Caxias
AQI 24
Belford Roxo
AQI 24
São João de Meriti
AQI 24
São Gonçalo
AQI 24
Nova Iguaçu
AQI 24
Air Matters © 2025