Jihlava, Vysocina, Czechia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Jihlava, Vysocina, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 17 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: 17th Sep - 18th Sep 2025
Jihlava, Vysocina, Czechia
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
24AQI
16AQI
20AQI
17AQI
In the last 24 hours,
Jihlava's AQI reached its highest point of 24 at 12 PM during the Day, while the lowest point, 16, was recorded at 6 AM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Jihlava, Vysocina, Czechia
17°C9/24°C
20°C13/27°C
18°C14/22°C
13°C8/18°C
11°C7/15°C
12°C5/18°C
14°C8/21°C
16°C10/23°C
18°C13/23°C
20°C14/29°C
18°C14/24°C
17°C13/22°C
16°C12/21°C
18°C12/24°C
15°C13/21°C
17°C12/23°C
19°C13/26°C
15°C12/20°C
14°C11/19°C
14°C9/20°C
14°C9/21°C
16°C10/23°C
15°C14/17°C
15°C11/21°C
14°C12/18°C
14°C11/18°C
13°C9/16°C
15°C8/22°C
13°C10/17°C
12°C9/16°C
--°C/°C
31AQI
23AQI
27AQI
23AQI
2025 Days Vs Air Quality
Jihlava, Vysocina, Czechia
67%
173
33%
86
0.3%
1
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 261 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Jihlava, Vysocina, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
49AQI
35AQI
46AQI
58AQI
58AQI
46AQI
31AQI
40AQI
29AQI
30AQI
29AQI
44AQI
76AQI
55AQI
56AQI
56AQI
74AQI
70AQI
55AQI
64AQI
72AQI
55AQI
57AQI
53AQI
61AQI
58AQI
53AQI
32AQI
63AQI
58AQI
60AQI
80AQI
80AQI
75AQI
72AQI
57AQI
71AQI
79AQI
79AQI
91AQI
97AQI
75AQI
67AQI
86AQI
71AQI
66AQI
68AQI
77AQI
82AQI
87AQI
82AQI
84AQI
109AQI
88AQI
88AQI
84AQI
57AQI
47AQI
56AQI
56AQI
66AQI
76AQI
77AQI
88AQI
86AQI
89AQI
90AQI
82AQI
71AQI
72AQI
68AQI
73AQI
75AQI
70AQI
55AQI
52AQI
56AQI
58AQI
61AQI
59AQI
57AQI
60AQI
65AQI
63AQI
53AQI
60AQI
69AQI
54AQI
44AQI
46AQI
60AQI
58AQI
47AQI
47AQI
22AQI
23AQI
28AQI
37AQI
42AQI
45AQI
44AQI
46AQI
51AQI
43AQI
40AQI
48AQI
29AQI
26AQI
37AQI
41AQI
23AQI
25AQI
36AQI
20AQI
37AQI
31AQI
44AQI
41AQI
43AQI
57AQI
42AQI
46AQI
28AQI
26AQI
30AQI
39AQI
28AQI
32AQI
31AQI
26AQI
34AQI
37AQI
36AQI
30AQI
18AQI
21AQI
16AQI
20AQI
33AQI
32AQI
31AQI
22AQI
22AQI
24AQI
22AQI
25AQI
24AQI
16AQI
20AQI
26AQI
26AQI
25AQI
28AQI
29AQI
21AQI
19AQI
17AQI
19AQI
20AQI
42AQI
46AQI
45AQI
42AQI
31AQI
39AQI
35AQI
37AQI
41AQI
52AQI
34AQI
32AQI
30AQI
43AQI
35AQI
29AQI
33AQI
28AQI
26AQI
26AQI
26AQI
29AQI
30AQI
37AQI
39AQI
37AQI
38AQI
32AQI
22AQI
23AQI
20AQI
22AQI
22AQI
27AQI
33AQI
33AQI
37AQI
24AQI
24AQI
31AQI
36AQI
45AQI
24AQI
18AQI
23AQI
28AQI
39AQI
38AQI
37AQI
30AQI
25AQI
26AQI
23AQI
23AQI
23AQI
23AQI
24AQI
22AQI
25AQI
32AQI
43AQI
53AQI
46AQI
39AQI
47AQI
55AQI
58AQI
61AQI
54AQI
30AQI
28AQI
31AQI
47AQI
35AQI
22AQI
17AQI
19AQI
24AQI
37AQI
47AQI
36AQI
23AQI
19AQI
27AQI
29AQI
21AQI
19AQI
21AQI
18AQI
20AQI
28AQI
31AQI
36AQI
23AQI
19AQI
18AQI
23AQI
16AQI
17AQI
17AQI
53AQI
77AQI
66AQI
39AQI
29AQI
32AQI
30AQI
34AQI
23AQI
No. of days
202543AQI
Highest AQI recorded in
February77AQI
Lowest AQI recorded in
September23AQI
202444AQI
Highest AQI recorded in
January61AQI
Lowest AQI recorded in
July29AQI
202345AQI
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
January32AQI
202240AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
July23AQI
202145AQI
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
August33AQI
202044AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Jihlava's annual 2025 AQI (43) shows an average percentage change of -1.01% (improved AQI) compared to previous years: 2020 (44), 2021 (45), 2022 (40), 2023 (45), 2024 (44).