Zagreb, City of Zagreb, Croatia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Zagreb, City of Zagreb, Croatia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Zagreb, City of Zagreb, Croatia
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
52AQI
26AQI
31AQI
24AQI
In the last 24 hours,
Zagreb's AQI reached its highest point of 52 at 10 AM during the Day, while the lowest point, 24, was recorded at 3 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zagreb, City of Zagreb, Croatia
28°C18/37°C
26°C19/35°C
25°C17/33°C
27°C19/36°C
20°C16/28°C
16°C13/20°C
18°C14/23°C
19°C13/26°C
19°C13/27°C
21°C13/29°C
23°C14/32°C
25°C17/34°C
25°C17/32°C
21°C16/25°C
19°C15/25°C
22°C13/30°C
25°C16/33°C
27°C19/35°C
28°C20/35°C
24°C16/31°C
26°C18/33°C
27°C19/35°C
25°C19/33°C
24°C19/31°C
18°C16/21°C
19°C16/22°C
18°C16/20°C
20°C13/26°C
21°C15/28°C
22°C15/30°C
--°C/°C
35AQI
35AQI
34AQI
34AQI
2025 Days Vs Air Quality
Zagreb, City of Zagreb, Croatia
85%
55
15%
10
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Zagreb, City of Zagreb, Croatia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
18AQI
26AQI
31AQI
31AQI
31AQI
32AQI
33AQI
43AQI
49AQI
44AQI
45AQI
52AQI
63AQI
58AQI
55AQI
51AQI
54AQI
54AQI
42AQI
42AQI
50AQI
49AQI
43AQI
38AQI
43AQI
47AQI
51AQI
54AQI
52AQI
46AQI
41AQI
39AQI
37AQI
36AQI
40AQI
43AQI
42AQI
48AQI
46AQI
38AQI
32AQI
29AQI
31AQI
31AQI
34AQI
34AQI
33AQI
35AQI
36AQI
31AQI
31AQI
33AQI
38AQI
32AQI
29AQI
34AQI
35AQI
36AQI
30AQI
26AQI
25AQI
24AQI
27AQI
29AQI
20AQI
45AQI
34AQI
29AQI
No. of days
202539AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Zagreb's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .