Prague, Praha, Czechia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Prague, Praha, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 18 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Prague, Praha, Czechia
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
30AQI
6AQI
13AQI
8AQI
In the last 24 hours,
Prague's AQI reached its highest point of 30 at 5 AM during the Day, while the lowest point, 6, was recorded at 4 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Prague, Praha, Czechia
15°C11/21°C
13°C10/17°C
10°C8/14°C
11°C6/15°C
13°C6/20°C
14°C8/20°C
8°C5/10°C
8°C2/14°C
11°C7/15°C
10°C5/16°C
9°C5/14°C
10°C4/16°C
12°C5/18°C
14°C9/20°C
14°C10/18°C
14°C9/20°C
16°C10/22°C
19°C11/25°C
21°C14/28°C
20°C14/26°C
21°C14/28°C
19°C13/25°C
15°C8/21°C
16°C8/24°C
18°C14/25°C
17°C12/25°C
17°C14/21°C
18°C11/24°C
15°C13/19°C
17°C10/24°C
34AQI
27AQI
34AQI
27AQI
2026 Days Vs Air Quality
Prague, Praha, Czechia
66%
99
30%
46
4%
6
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2026, 66% of 155 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Prague, Praha, Czechia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
19AQI (US)
26AQI (US)
28AQI (US)
42AQI (US)
56AQI (US)
75AQI (US)
91AQI (US)
82AQI (US)
83AQI (US)
41AQI (US)
43AQI (US)
116AQI (US)
83AQI (US)
86AQI (US)
74AQI (US)
64AQI (US)
49AQI (US)
48AQI (US)
71AQI (US)
84AQI (US)
108AQI (US)
94AQI (US)
128AQI (US)
139AQI (US)
45AQI (US)
32AQI (US)
72AQI (US)
73AQI (US)
75AQI (US)
75AQI (US)
80AQI (US)
99AQI (US)
67AQI (US)
55AQI (US)
59AQI (US)
55AQI (US)
50AQI (US)
47AQI (US)
59AQI (US)
50AQI (US)
34AQI (US)
14AQI (US)
24AQI (US)
40AQI (US)
21AQI (US)
35AQI (US)
57AQI (US)
18AQI (US)
49AQI (US)
69AQI (US)
41AQI (US)
15AQI (US)
19AQI (US)
26AQI (US)
46AQI (US)
55AQI (US)
72AQI (US)
59AQI (US)
58AQI (US)
44AQI (US)
45AQI (US)
84AQI (US)
103AQI (US)
101AQI (US)
80AQI (US)
83AQI (US)
80AQI (US)
74AQI (US)
71AQI (US)
30AQI (US)
30AQI (US)
43AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
52AQI (US)
83AQI (US)
87AQI (US)
54AQI (US)
47AQI (US)
62AQI (US)
64AQI (US)
41AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
20AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
45AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
55AQI (US)
48AQI (US)
45AQI (US)
51AQI (US)
60AQI (US)
48AQI (US)
37AQI (US)
16AQI (US)
23AQI (US)
23AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
39AQI (US)
35AQI (US)
39AQI (US)
57AQI (US)
39AQI (US)
39AQI (US)
47AQI (US)
50AQI (US)
27AQI (US)
22AQI (US)
16AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
38AQI (US)
43AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
36AQI (US)
35AQI (US)
47AQI (US)
48AQI (US)
46AQI (US)
57AQI (US)
27AQI (US)
25AQI (US)
38AQI (US)
24AQI (US)
16AQI (US)
28AQI (US)
18AQI (US)
69AQI (US)
47AQI (US)
53AQI (US)
35AQI (US)
35AQI (US)
21AQI (US)
No. of days
202647AQI (US)
Highest AQI (US) recorded in
January69AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202549AQI (US)
Highest AQI (US) recorded in
February82AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202442AQI (US)
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
February36AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Prague's annual 2026 AQI (US) (47) shows an average percentage change of 20.4% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (41), 2023 (36), 2024 (42), 2025 (49).