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Air quality, pollen & UV in Jena

Updated 7 Oct, 06:02 GMT

Jena has moderate air quality today (European AQI 43), with all monitored pollen types low or absent and the UV index peaking at 3 (low). The day stays dry: temperatures rise from 9°C at 08:00 to 23°C at 15:00, with barely any wind and 100% humidity.

With an air quality index of 43, Jena today sits around the average for Germany (44). Of the 101 cities we track in Germany, Jena ranks 52 for the cleanest air. Right now the index is driven mainly by PM2.5 (20 µg/m³). Pollen counts are low across the board right now.

European AQI
43Moderate
UV index · max today
3Low
Pollutant breakdownDetails
PM2.5
20.2 µg/m³
PM10
24 µg/m³
NO₂
18.1 µg/m³
Ozone
21 µg/m³
Saharan dust
1 µg/m³

Air quality today

Good to do today?

🏃
Running / sport
Take care
🪟
Windows open
Fine
🧒
Kids outside
Take care
🍽️
Outdoor dining
Fine

Best time to be outside

Air quality stays steady all day - no standout window.

Who should take care today

How affected are you in Jena today? Anonymous · shared with other visitors.

Pollen levels right now

PollenLevelCount
AlderNone0 grains/m³
BirchNone0 grains/m³
GrassNone0 grains/m³
MugwortNone0 grains/m³
OliveNone0 grains/m³
RagweedNone0 grains/m³

Sun & UV today

UV index by hour

000112232210006070809101112131415161718

Sun protection

🧴
Sunscreen
Not needed
🕶️
Sunglasses
Not needed
⏱️
Burn time
Low risk
⛱️
Seek shade
Not needed

Next days outlook

DateMax AQIMax UV
7 Oct44 Moderate3 Low
8 Oct35 Fair2 Low
9 Oct25 Fair2 Low
What do these values mean?

The European Air Quality Index (EAQI) runs from good to extremely poor based on PM2.5, PM10, NO₂ and ozone. Lower is better.

GoodEAQI 0–20
FairEAQI 20–40
ModerateEAQI 40–60
PoorEAQI 60–80
Very poorEAQI 80–100
Extremely poorEAQI 100+

Pollen is shown in grains per m³ of air and banded from none to very high. Thresholds differ per plant type and are indicative.

The UV index runs from low (0–2) to extreme (11+). From moderate (3+), wear sunscreen and seek shade around midday.

Jena air quality, pollen & UV - FAQ

Is the air quality in Jena good right now?
Jena has moderate air quality today (European AQI 43), with all monitored pollen types low or absent and the UV index peaking at 3 (low). The day stays dry: temperatures rise from 9°C at 08:00 to 23°C at 15:00, with barely any wind and 100% humidity. Sensitive groups should consider limiting prolonged outdoor exertion.
What is the pollen forecast in Jena today?
All monitored pollen types are low or absent in Jena right now.
How often is the Jena air quality data updated?
Air quality and pollen for Jena are refreshed every day from the Copernicus CAMS European model via Open-Meteo.
How strong is the UV in Jena today?
The UV index in Jena peaks at 3 (low) today. From moderate (3 or higher), use sunscreen and seek shade around midday.
Levels are indicative, based on the Copernicus CAMS European model, and are not a medical diagnosis. If you have asthma or a severe allergy, follow your doctor’s advice.

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