1. Europe
  2. Germany
  3. Baden-Württemberg
  4. Karlsruhe
  5. Heidelberg

Heidelberg

Karlsruhe

2026-01-20 21:00
CAQI (Europe)
Medium
Pollutants|Pollens
PM2.5
μg/m³
32
PM10
μg/m³
42.3
NO2
μg/m³
35.6
O3
μg/m³
1.9
Weather
  • ℃
  • ℉
-1℃
96%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • O3
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Heidelberg
AQI 52
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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