Olomouc, Olomoucky Kraj, 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
Olomouc, Olomoucky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Olomouc, Olomoucky Kraj, Czechia
4 AM2nd Jul 2025
9 PM
3 AM3rd Jul 2025
44AQI
27AQI
37AQI
29AQI
In the last 24 hours,
Olomouc's AQI reached its highest point of 44 at 8 AM during the Day, while the lowest point, 27, was recorded at 8 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Olomouc, Olomoucky Kraj, Czechia
18°C14/22°C
20°C14/26°C
19°C15/25°C
19°C13/25°C
17°C14/20°C
15°C11/17°C
13°C8/18°C
15°C7/22°C
14°C9/18°C
15°C7/22°C
15°C9/20°C
17°C9/24°C
19°C12/26°C
16°C14/21°C
17°C11/24°C
19°C12/26°C
19°C12/24°C
15°C9/22°C
16°C8/22°C
19°C10/26°C
19°C13/29°C
19°C12/25°C
21°C14/28°C
23°C17/31°C
20°C15/26°C
19°C12/25°C
23°C16/29°C
21°C14/27°C
19°C11/27°C
22°C13/30°C
0°C0/0°C
39AQI
30AQI
34AQI
34AQI
2025 Days Vs Air Quality
Olomouc, Olomoucky Kraj, Czechia
57%
104
36%
65
8%
14
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2025, 57% of 184 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Olomouc, Olomoucky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
79AQI
58AQI
35AQI
77AQI
83AQI
94AQI
42AQI
44AQI
26AQI
23AQI
25AQI
35AQI
77AQI
91AQI
74AQI
59AQI
78AQI
79AQI
55AQI
62AQI
87AQI
67AQI
74AQI
74AQI
73AQI
62AQI
54AQI
31AQI
58AQI
65AQI
63AQI
56AQI
79AQI
97AQI
132AQI
82AQI
89AQI
78AQI
78AQI
120AQI
150AQI
96AQI
99AQI
92AQI
64AQI
61AQI
82AQI
82AQI
89AQI
102AQI
108AQI
92AQI
129AQI
144AQI
143AQI
148AQI
147AQI
75AQI
69AQI
57AQI
76AQI
98AQI
109AQI
111AQI
97AQI
104AQI
114AQI
86AQI
56AQI
55AQI
30AQI
48AQI
56AQI
52AQI
49AQI
44AQI
69AQI
84AQI
92AQI
83AQI
47AQI
68AQI
73AQI
85AQI
48AQI
67AQI
81AQI
78AQI
29AQI
52AQI
61AQI
48AQI
46AQI
50AQI
28AQI
26AQI
36AQI
35AQI
28AQI
45AQI
41AQI
46AQI
47AQI
38AQI
42AQI
44AQI
25AQI
18AQI
22AQI
41AQI
31AQI
32AQI
51AQI
30AQI
33AQI
29AQI
34AQI
44AQI
39AQI
37AQI
38AQI
49AQI
32AQI
24AQI
34AQI
37AQI
25AQI
29AQI
30AQI
27AQI
34AQI
36AQI
42AQI
32AQI
22AQI
20AQI
16AQI
19AQI
23AQI
37AQI
33AQI
22AQI
25AQI
29AQI
27AQI
28AQI
29AQI
18AQI
29AQI
38AQI
32AQI
38AQI
34AQI
33AQI
28AQI
27AQI
20AQI
19AQI
21AQI
35AQI
40AQI
41AQI
30AQI
32AQI
44AQI
41AQI
34AQI
42AQI
53AQI
31AQI
26AQI
22AQI
42AQI
40AQI
35AQI
34AQI
31AQI
25AQI
30AQI
31AQI
30AQI
32AQI
62AQI
99AQI
71AQI
38AQI
30AQI
33AQI
31AQI
No. of days
202555AQI
Highest AQI recorded in
February99AQI
Lowest AQI recorded in
May30AQI
202453AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
May40AQI
202350AQI
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
November41AQI
202253AQI
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
September33AQI
202151AQI
Highest AQI recorded in
February69AQI
Lowest AQI recorded in
May35AQI
202049AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
June37AQI
Most & Least Polluted Years Over the Last 6 Years
Olomouc's annual 2025 AQI (55) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (49), 2021 (51), 2022 (53), 2023 (50), 2024 (53).