Prerov, 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
Prerov, Olomoucky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
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
2025 Days Vs Air Quality
Prerov, Olomoucky Kraj, Czechia
62%
131
33%
69
6%
12
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 213 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Prerov, Olomoucky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
86AQI
78AQI
63AQI
40AQI
62AQI
75AQI
94AQI
41AQI
34AQI
32AQI
31AQI
33AQI
35AQI
69AQI
88AQI
86AQI
59AQI
74AQI
76AQI
52AQI
63AQI
87AQI
62AQI
72AQI
67AQI
66AQI
73AQI
48AQI
32AQI
53AQI
69AQI
73AQI
72AQI
93AQI
104AQI
127AQI
77AQI
101AQI
71AQI
79AQI
131AQI
147AQI
96AQI
91AQI
93AQI
62AQI
67AQI
88AQI
81AQI
90AQI
93AQI
96AQI
83AQI
110AQI
140AQI
131AQI
138AQI
141AQI
79AQI
77AQI
57AQI
77AQI
104AQI
107AQI
98AQI
81AQI
89AQI
94AQI
70AQI
54AQI
50AQI
34AQI
47AQI
53AQI
60AQI
52AQI
50AQI
63AQI
68AQI
85AQI
72AQI
49AQI
65AQI
74AQI
79AQI
54AQI
65AQI
73AQI
68AQI
29AQI
58AQI
70AQI
57AQI
48AQI
56AQI
29AQI
25AQI
35AQI
39AQI
28AQI
49AQI
43AQI
43AQI
42AQI
37AQI
42AQI
40AQI
29AQI
19AQI
21AQI
40AQI
31AQI
34AQI
50AQI
36AQI
38AQI
34AQI
35AQI
40AQI
41AQI
40AQI
38AQI
46AQI
34AQI
26AQI
39AQI
37AQI
27AQI
30AQI
35AQI
30AQI
38AQI
39AQI
40AQI
31AQI
19AQI
22AQI
17AQI
20AQI
24AQI
34AQI
36AQI
21AQI
25AQI
28AQI
29AQI
25AQI
29AQI
21AQI
26AQI
33AQI
32AQI
38AQI
38AQI
37AQI
35AQI
29AQI
23AQI
22AQI
23AQI
32AQI
40AQI
38AQI
32AQI
34AQI
43AQI
46AQI
33AQI
39AQI
51AQI
34AQI
28AQI
24AQI
37AQI
37AQI
36AQI
33AQI
31AQI
28AQI
34AQI
32AQI
30AQI
29AQI
51AQI
39AQI
33AQI
36AQI
34AQI
37AQI
25AQI
20AQI
22AQI
25AQI
28AQI
33AQI
41AQI
38AQI
30AQI
27AQI
27AQI
37AQI
46AQI
26AQI
22AQI
28AQI
27AQI
49AQI
36AQI
29AQI
29AQI
27AQI
26AQI
61AQI
98AQI
68AQI
40AQI
30AQI
34AQI
32AQI
No. of days
202551AQI
Highest AQI recorded in
February98AQI
Lowest AQI recorded in
May30AQI
202454AQI
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
May43AQI
202351AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
November41AQI
202258AQI
Highest AQI recorded in
March85AQI
Lowest AQI recorded in
September37AQI
202153AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
August35AQI
202051AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
June40AQI
Most & Least Polluted Years Over the Last 6 Years
Prerov's annual 2025 AQI (51) shows an average percentage change of -3.7% (improved AQI) compared to previous years: 2020 (51), 2021 (53), 2022 (58), 2023 (51), 2024 (54).
