Toggle navigation
Places
AQI (China)
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
North America
United States
Iowa
Cass
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Cass
Guthrie County
2025-03-19 03:00
AQI (China)
Excellent
24
Pollutants
O3
μg/m³
74.7
PM10
μg/m³
17.2
PM2.5
μg/m³
9.2
Weather
℃
℃
℉
9℃
77%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM10
PM2.5
Places included
Panora
AQI 24
Yale
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
PM2.5
PM10
5
12
93
6
8
17
7
15
5
9
6
17
20
25
29
17
43
17
10
7
15
35
10
24
9
39
20
9
15
17
33
8
4
20
19
19
28
93
5
10
6
17
20
38
10
43
17
10
7
15
31
10
24
9
39
20
22
14
33
8
20
19
14
24
93
5
29
24
31
17
8
3
20
21
6
24
8
5
17
20
38
43
7
31
11
24
20
14
33
20
19
19
24
93
6
24
31
17
20
21
6
24
8
17
24
14
24
14
24
3
17
20
43
31
11
20
14
24
93
17
24
24
24
17
31
17
31
8
43
17
24
14
24
19
17
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Panora
AQI 24
Linden
AQI 24
Yale
AQI 24
Guthrie Center
AQI 24
Jamaica
AQI 24
Redfield
AQI 24
Bagley
AQI 24
Dawson
AQI 24
Menlo
AQI 24
Stuart
AQI 24
Dexter
AQI 24
Air Matters © 2025