Prague, Praha, Czechia 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
Prague, Praha, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Prague, Praha, Czechia
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
29AQI
20AQI
24AQI
20AQI
In the last 24 hours,
Prague's AQI reached its highest point of 29 at 8 AM during the Day, while the lowest point, 20, was recorded at 4 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Prague, Praha, Czechia
22°C17/29°C
20°C15/26°C
22°C14/30°C
24°C18/30°C
20°C16/25°C
15°C13/20°C
16°C12/20°C
17°C13/22°C
17°C12/23°C
14°C13/17°C
19°C14/25°C
21°C15/29°C
20°C14/28°C
17°C13/24°C
17°C12/22°C
19°C15/24°C
21°C14/27°C
24°C16/32°C
21°C15/31°C
19°C14/23°C
20°C15/25°C
19°C15/25°C
21°C15/26°C
19°C16/23°C
19°C16/24°C
18°C16/21°C
17°C14/21°C
16°C11/20°C
17°C12/22°C
17°C12/22°C
--°C/°C
33AQI
30AQI
32AQI
32AQI
2025 Days Vs Air Quality
Prague, Praha, Czechia
59%
126
38%
80
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2025, 59% of 214 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Prague, Praha, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
86AQI
50AQI
45AQI
44AQI
60AQI
61AQI
52AQI
41AQI
36AQI
36AQI
33AQI
34AQI
41AQI
64AQI
56AQI
52AQI
54AQI
70AQI
87AQI
73AQI
68AQI
75AQI
59AQI
54AQI
53AQI
55AQI
50AQI
49AQI
39AQI
56AQI
56AQI
54AQI
70AQI
80AQI
91AQI
97AQI
64AQI
65AQI
79AQI
86AQI
97AQI
96AQI
86AQI
74AQI
87AQI
65AQI
80AQI
73AQI
78AQI
95AQI
88AQI
87AQI
86AQI
108AQI
121AQI
117AQI
76AQI
56AQI
50AQI
55AQI
54AQI
64AQI
74AQI
79AQI
91AQI
104AQI
112AQI
110AQI
109AQI
73AQI
70AQI
61AQI
62AQI
56AQI
55AQI
51AQI
53AQI
63AQI
64AQI
72AQI
65AQI
62AQI
73AQI
76AQI
75AQI
55AQI
64AQI
75AQI
52AQI
44AQI
46AQI
50AQI
57AQI
55AQI
55AQI
30AQI
29AQI
34AQI
45AQI
40AQI
45AQI
48AQI
49AQI
54AQI
47AQI
54AQI
57AQI
40AQI
26AQI
42AQI
40AQI
33AQI
33AQI
36AQI
34AQI
37AQI
36AQI
43AQI
47AQI
48AQI
69AQI
53AQI
53AQI
32AQI
31AQI
31AQI
38AQI
29AQI
33AQI
35AQI
32AQI
35AQI
41AQI
45AQI
40AQI
26AQI
26AQI
20AQI
22AQI
35AQI
39AQI
38AQI
32AQI
31AQI
32AQI
30AQI
30AQI
25AQI
21AQI
24AQI
35AQI
33AQI
31AQI
40AQI
35AQI
29AQI
24AQI
19AQI
22AQI
26AQI
40AQI
44AQI
51AQI
51AQI
42AQI
45AQI
44AQI
39AQI
43AQI
49AQI
43AQI
40AQI
35AQI
42AQI
40AQI
35AQI
37AQI
35AQI
33AQI
31AQI
30AQI
33AQI
39AQI
43AQI
39AQI
37AQI
39AQI
35AQI
28AQI
27AQI
26AQI
25AQI
24AQI
25AQI
32AQI
35AQI
37AQI
32AQI
28AQI
33AQI
44AQI
48AQI
33AQI
24AQI
31AQI
32AQI
38AQI
36AQI
39AQI
34AQI
30AQI
26AQI
23AQI
54AQI
82AQI
70AQI
43AQI
34AQI
37AQI
33AQI
23AQI
No. of days
202550AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
August23AQI
202442AQI
Highest AQI recorded in
November55AQI
Lowest AQI recorded in
February36AQI
202336AQI
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
November28AQI
202241AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
January31AQI
202137AQI
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
May32AQI
202033AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
October25AQI
Most & Least Polluted Years Over the Last 6 Years
Prague's annual 2025 AQI (50) shows an average percentage change of 33.6% (worsened AQI) compared to previous years: 2020 (33), 2021 (37), 2022 (41), 2023 (36), 2024 (42).