Bochum, North Rhine Westphalia, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Bochum, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Bochum, North Rhine Westphalia, Germany
98%
63
2%
1
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 213 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Bochum, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
22AQI
31AQI
31AQI
37AQI
30AQI
39AQI
25AQI
18AQI
17AQI
17AQI
21AQI
45AQI
47AQI
39AQI
42AQI
51AQI
50AQI
36AQI
36AQI
40AQI
41AQI
32AQI
29AQI
29AQI
33AQI
27AQI
26AQI
26AQI
25AQI
28AQI
25AQI
26AQI
26AQI
31AQI
35AQI
28AQI
25AQI
23AQI
21AQI
21AQI
24AQI
28AQI
25AQI
23AQI
28AQI
39AQI
44AQI
31AQI
31AQI
34AQI
36AQI
34AQI
25AQI
20AQI
21AQI
26AQI
33AQI
32AQI
44AQI
33AQI
30AQI
28AQI
25AQI
25AQI
32AQI
29AQI
No. of days
202530AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 1 Years
Bochum's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
