Prostejov, Olomoucky Kraj, 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
Prostejov, Olomoucky Kraj, 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 26 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
Prostejov, Olomoucky Kraj, Czechia
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
29AQI
22AQI
26AQI
20AQI
In the last 24 hours,
Prostejov's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, 20, was recorded at 3 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Prostejov, Olomoucky Kraj, Czechia
23°C15/33°C
18°C13/24°C
20°C11/27°C
23°C15/32°C
16°C14/19°C
14°C12/16°C
15°C12/20°C
17°C12/23°C
17°C11/22°C
17°C13/22°C
20°C13/28°C
22°C14/29°C
21°C16/27°C
17°C12/22°C
16°C12/21°C
17°C13/22°C
19°C13/25°C
22°C14/30°C
23°C16/32°C
20°C13/25°C
20°C13/27°C
20°C15/26°C
21°C16/26°C
19°C17/22°C
17°C16/18°C
18°C15/23°C
17°C12/21°C
17°C11/22°C
17°C11/23°C
17°C11/22°C
--°C/°C
31AQI
28AQI
30AQI
30AQI
2025 Days Vs Air Quality
Prostejov, Olomoucky Kraj, Czechia
64%
136
31%
65
6%
12
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 214 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Prostejov, Olomoucky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
85AQI
80AQI
58AQI
34AQI
72AQI
83AQI
95AQI
41AQI
43AQI
25AQI
24AQI
24AQI
32AQI
73AQI
88AQI
74AQI
59AQI
79AQI
80AQI
54AQI
62AQI
87AQI
66AQI
74AQI
71AQI
74AQI
62AQI
52AQI
29AQI
55AQI
62AQI
64AQI
60AQI
75AQI
92AQI
132AQI
81AQI
91AQI
77AQI
78AQI
116AQI
147AQI
95AQI
95AQI
90AQI
61AQI
62AQI
82AQI
79AQI
85AQI
95AQI
101AQI
86AQI
125AQI
143AQI
142AQI
145AQI
143AQI
72AQI
69AQI
58AQI
74AQI
95AQI
108AQI
104AQI
92AQI
94AQI
108AQI
77AQI
56AQI
51AQI
29AQI
48AQI
56AQI
55AQI
44AQI
41AQI
66AQI
77AQI
86AQI
76AQI
48AQI
67AQI
73AQI
83AQI
49AQI
69AQI
82AQI
76AQI
26AQI
52AQI
64AQI
48AQI
43AQI
46AQI
25AQI
22AQI
34AQI
34AQI
28AQI
48AQI
42AQI
44AQI
46AQI
41AQI
44AQI
42AQI
25AQI
19AQI
22AQI
40AQI
26AQI
29AQI
50AQI
29AQI
33AQI
29AQI
33AQI
42AQI
38AQI
36AQI
36AQI
49AQI
33AQI
23AQI
37AQI
36AQI
25AQI
29AQI
32AQI
27AQI
35AQI
36AQI
40AQI
28AQI
20AQI
21AQI
16AQI
19AQI
24AQI
35AQI
33AQI
21AQI
22AQI
29AQI
26AQI
26AQI
29AQI
18AQI
27AQI
37AQI
31AQI
37AQI
34AQI
34AQI
27AQI
26AQI
20AQI
19AQI
20AQI
30AQI
40AQI
39AQI
33AQI
34AQI
43AQI
42AQI
36AQI
40AQI
49AQI
36AQI
27AQI
23AQI
34AQI
36AQI
35AQI
33AQI
31AQI
26AQI
29AQI
31AQI
30AQI
27AQI
34AQI
36AQI
33AQI
35AQI
35AQI
35AQI
25AQI
21AQI
21AQI
24AQI
26AQI
29AQI
34AQI
35AQI
28AQI
26AQI
27AQI
36AQI
45AQI
24AQI
19AQI
26AQI
27AQI
43AQI
31AQI
29AQI
30AQI
24AQI
25AQI
26AQI
61AQI
97AQI
69AQI
37AQI
29AQI
33AQI
30AQI
26AQI
No. of days
202550AQI
Highest AQI recorded in
February97AQI
Lowest AQI recorded in
August26AQI
202450AQI
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
July35AQI
202351AQI
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
August39AQI
202252AQI
Highest AQI recorded in
March78AQI
Lowest AQI recorded in
August24AQI
202145AQI
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
August33AQI
202044AQI
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
May28AQI
Most & Least Polluted Years Over the Last 6 Years
Prostejov's annual 2025 AQI (50) shows an average percentage change of 3.6% (worsened AQI) compared to previous years: 2020 (44), 2021 (45), 2022 (52), 2023 (51), 2024 (50).