Zdar Nad Sazavou, Vysocina, Czechia 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
Zdar Nad Sazavou, Vysocina, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Zdar Nad Sazavou, Vysocina, Czechia
5 AM29th Jul 2025
8 PM
4 AM30th Jul 2025
32AQI
23AQI
29AQI
20AQI
In the last 24 hours,
Zdar Nad Sazavou's AQI reached its highest point of 32 at 6 AM during the Day, while the lowest point, 20, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Zdar Nad Sazavou, Vysocina, Czechia
19°C14/23°C
19°C12/25°C
22°C15/28°C
22°C17/29°C
17°C13/22°C
19°C12/24°C
20°C16/26°C
15°C14/17°C
12°C10/13°C
13°C9/17°C
14°C10/19°C
15°C10/21°C
13°C12/16°C
17°C12/23°C
19°C14/26°C
18°C14/25°C
14°C11/20°C
14°C11/18°C
15°C12/19°C
18°C12/23°C
21°C15/27°C
21°C14/28°C
17°C13/22°C
18°C13/23°C
17°C14/22°C
18°C14/22°C
17°C14/19°C
15°C14/17°C
15°C12/20°C
14°C11/18°C
--°C/°C
28AQI
28AQI
28AQI
28AQI
2025 Days Vs Air Quality
Zdar Nad Sazavou, Vysocina, Czechia
70%
147
30%
62
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 211 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
Zdar Nad Sazavou, Vysocina, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
55AQI
29AQI
38AQI
55AQI
53AQI
43AQI
28AQI
34AQI
25AQI
23AQI
21AQI
34AQI
80AQI
54AQI
51AQI
48AQI
68AQI
67AQI
46AQI
55AQI
64AQI
45AQI
52AQI
43AQI
54AQI
48AQI
43AQI
27AQI
49AQI
49AQI
51AQI
60AQI
69AQI
72AQI
75AQI
47AQI
68AQI
74AQI
69AQI
79AQI
97AQI
70AQI
57AQI
81AQI
64AQI
59AQI
64AQI
70AQI
71AQI
76AQI
74AQI
75AQI
100AQI
94AQI
85AQI
109AQI
60AQI
36AQI
53AQI
52AQI
64AQI
62AQI
62AQI
73AQI
74AQI
76AQI
84AQI
69AQI
51AQI
51AQI
46AQI
53AQI
49AQI
41AQI
39AQI
41AQI
51AQI
57AQI
62AQI
56AQI
53AQI
65AQI
72AQI
66AQI
41AQI
60AQI
72AQI
49AQI
25AQI
37AQI
55AQI
49AQI
36AQI
37AQI
18AQI
18AQI
22AQI
25AQI
37AQI
41AQI
41AQI
38AQI
43AQI
39AQI
38AQI
41AQI
23AQI
20AQI
23AQI
31AQI
17AQI
17AQI
35AQI
20AQI
29AQI
24AQI
29AQI
32AQI
36AQI
47AQI
34AQI
46AQI
26AQI
21AQI
25AQI
32AQI
21AQI
22AQI
23AQI
21AQI
28AQI
30AQI
32AQI
24AQI
18AQI
20AQI
18AQI
17AQI
26AQI
26AQI
27AQI
20AQI
18AQI
20AQI
22AQI
24AQI
21AQI
15AQI
18AQI
23AQI
24AQI
24AQI
30AQI
27AQI
20AQI
18AQI
17AQI
18AQI
19AQI
35AQI
45AQI
48AQI
40AQI
32AQI
37AQI
36AQI
33AQI
36AQI
46AQI
35AQI
32AQI
28AQI
36AQI
33AQI
30AQI
31AQI
29AQI
26AQI
26AQI
27AQI
29AQI
28AQI
35AQI
34AQI
30AQI
33AQI
32AQI
25AQI
24AQI
21AQI
21AQI
22AQI
25AQI
29AQI
30AQI
35AQI
26AQI
24AQI
25AQI
30AQI
38AQI
28AQI
21AQI
22AQI
26AQI
33AQI
34AQI
35AQI
28AQI
47AQI
72AQI
57AQI
32AQI
25AQI
31AQI
28AQI
No. of days
202541AQI
Highest AQI recorded in
February72AQI
Lowest AQI recorded in
May25AQI
202442AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
July36AQI
202339AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
January26AQI
202237AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
September30AQI
202145AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
May32AQI
202042AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
November32AQI
Most & Least Polluted Years Over the Last 6 Years
Zdar Nad Sazavou's annual 2025 AQI (41) shows an average percentage change of 1.4% (worsened AQI) compared to previous years: 2020 (42), 2021 (45), 2022 (37), 2023 (39), 2024 (42).