closegps_fixed
Elev 2400 ft, 47.39 °N, 9.28 °E

Herisau, Appenzell Ausserrhoden, Switzerland Air Quality & Pollenstar_ratehome

icon36 °F Herisau Station|Report|Change

Air Quality Index

icon
Today:
Good

Help keep air quality good by biking to work and enjoying outdoor activities.

AQI:
42
Dominant Pollutant:
O3

AQI Source: Contains Copernicus Atmosphere Monitoring Service information 2024 and/or modified Copernicus Atmosphere Monitoring Service information 2024

Pollen

Current
moderate

Pollen Types:

Today
moderate
No Data | 33°
Rain/Snow
20
low
40° | 32°
Rain/Snow Showers
21
low
37° | 28°
Snow Showers
22
moderate
41° | 28°
AM Snow Showers

U.S. Counties Health Map & Air Pollution Monitors

Good
Moderate
Unhealthy if Sensitive
Unhealthy
Very Unhealthy
Hazardous
0-50
51-100
101-150
151-200
201-300
301-500
Fine Particulate Matter PM2.5*
Is an air pollutant that is a concern for people's health when levels are high. PM2.5 are tiny particles in the air which reduce visibility and cause the air to appear hazy when levels are elevated.
Learn more about air pollution and your health

Nearby Pollution Monitors

ID
Location
Time
Type
Level (µg/m3)
Get your own monitor and help fill the gaps in air pollution data.

Pressure

Current: 29.9 °in.

Wind Chill & Heat

Today
Caution
Extreme Danger
ok
Extreme Danger
Today's Wind Chill: 27°F
Current
Temp
36°F
Humidity
91%
Feels Like
28°F
Wind
14 mph | SW

UV Index

Current
no data
Current
0
Select Skin Type

-World Health Organization

Flu Activity

No Data

No Flu Data Available

Apr 19, 2024

U.S. Flu Activity Map
No Report
Local
No Activity
Regional
Sporadic
Widespread