Air quality in Vienna
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
6.9 µg/m³
WHO guideline 15
PM10
6.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 6.9 µg/m³
29Good
8:00 AM
💨
PM2.5 7.2 µg/m³
30Good
9:00 AM
💨
PM2.5 6.9 µg/m³
33Good
10:00 AM
💨
PM2.5 5.8 µg/m³
43Good
11:00 AM
💨
PM2.5 5.2 µg/m³
56Moderate
12:00 PM
💨
PM2.5 5.4 µg/m³
73Moderate
1:00 PM
💨
PM2.5 6 µg/m³
81Moderate
2:00 PM
💨
PM2.5 6.5 µg/m³
86Moderate
3:00 PM
💨
PM2.5 6.8 µg/m³
90Moderate
4:00 PM
💨
PM2.5 6.8 µg/m³
88Moderate
5:00 PM
💨
PM2.5 6.9 µg/m³
80Moderate
6:00 PM
💨
PM2.5 7.1 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
90
Fri
💨
Moderate · UV High
76
Sat
💨
Moderate · UV High
98
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
108
Mon
💨
Good · UV Very high
40