Petrvald, Moravskoslezsky 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
Petrvald, Moravskoslezsky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 27 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Petrvald, Moravskoslezsky Kraj, Czechia
4 AM2nd Jul 2025
8 PM
3 AM3rd Jul 2025
32AQI
24AQI
29AQI
24AQI
In the last 24 hours,
Petrvald's AQI reached its highest point of 32 at 9 AM during the Day, while the lowest point, 24, was recorded at 1 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Petrvald, Moravskoslezsky Kraj, Czechia
18°C16/22°C
21°C15/28°C
20°C16/26°C
20°C15/26°C
19°C15/24°C
15°C12/18°C
13°C10/17°C
16°C8/22°C
15°C11/18°C
14°C8/20°C
15°C9/20°C
17°C9/23°C
20°C13/26°C
16°C14/20°C
17°C12/22°C
20°C13/26°C
18°C13/23°C
15°C9/20°C
16°C9/22°C
20°C13/26°C
21°C16/28°C
19°C14/24°C
21°C16/26°C
24°C17/30°C
20°C15/25°C
19°C14/24°C
22°C19/27°C
19°C15/23°C
18°C12/24°C
22°C14/29°C
0°C0/0°C
35AQI
31AQI
33AQI
32AQI
2025 Days Vs Air Quality
Petrvald, Moravskoslezsky Kraj, Czechia
54%
99
32%
59
12%
22
2%
3
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 184 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Petrvald, Moravskoslezsky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
62AQI
45AQI
43AQI
119AQI
58AQI
55AQI
30AQI
37AQI
22AQI
22AQI
22AQI
45AQI
65AQI
71AQI
69AQI
52AQI
76AQI
70AQI
57AQI
64AQI
85AQI
74AQI
66AQI
55AQI
64AQI
54AQI
47AQI
27AQI
61AQI
63AQI
66AQI
110AQI
115AQI
124AQI
93AQI
83AQI
122AQI
122AQI
156AQI
157AQI
161AQI
144AQI
98AQI
104AQI
106AQI
121AQI
148AQI
133AQI
128AQI
124AQI
103AQI
87AQI
91AQI
122AQI
104AQI
133AQI
107AQI
85AQI
76AQI
61AQI
85AQI
88AQI
74AQI
71AQI
71AQI
96AQI
103AQI
69AQI
52AQI
49AQI
40AQI
59AQI
56AQI
77AQI
68AQI
63AQI
61AQI
66AQI
80AQI
89AQI
47AQI
63AQI
85AQI
101AQI
66AQI
75AQI
104AQI
84AQI
36AQI
73AQI
80AQI
57AQI
63AQI
51AQI
32AQI
28AQI
41AQI
43AQI
28AQI
50AQI
56AQI
48AQI
40AQI
33AQI
31AQI
42AQI
22AQI
18AQI
18AQI
33AQI
43AQI
39AQI
59AQI
59AQI
43AQI
37AQI
39AQI
39AQI
38AQI
42AQI
40AQI
42AQI
34AQI
31AQI
36AQI
43AQI
26AQI
38AQI
37AQI
39AQI
42AQI
50AQI
42AQI
28AQI
20AQI
21AQI
17AQI
18AQI
27AQI
30AQI
37AQI
25AQI
32AQI
30AQI
26AQI
32AQI
28AQI
18AQI
24AQI
31AQI
28AQI
32AQI
31AQI
33AQI
29AQI
24AQI
20AQI
22AQI
20AQI
28AQI
37AQI
39AQI
34AQI
40AQI
47AQI
44AQI
42AQI
43AQI
49AQI
38AQI
33AQI
29AQI
36AQI
34AQI
32AQI
30AQI
30AQI
27AQI
28AQI
27AQI
27AQI
27AQI
57AQI
116AQI
71AQI
43AQI
32AQI
33AQI
27AQI
No. of days
202558AQI
Highest AQI recorded in
February116AQI
Lowest AQI recorded in
July27AQI
202455AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
May42AQI
202359AQI
Highest AQI recorded in
February87AQI
Lowest AQI recorded in
July44AQI
202276AQI
Highest AQI recorded in
March107AQI
Lowest AQI recorded in
August31AQI
202171AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
August50AQI
202059AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
July46AQI
Most & Least Polluted Years Over the Last 6 Years
Petrvald's annual 2025 AQI (58) shows an average percentage change of -8.6% (improved AQI) compared to previous years: 2020 (59), 2021 (71), 2022 (76), 2023 (59), 2024 (55).