Valjevo, Kolubara, Serbia 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
Valjevo, Kolubara, Serbia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Valjevo, Kolubara, Serbia
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
48AQI
30AQI
43AQI
38AQI
In the last 24 hours,
Valjevo's AQI reached its highest point of 48 at 9 AM during the Day, while the lowest point, 30, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Valjevo, Kolubara, Serbia
28°C18/37°C
29°C21/37°C
24°C18/33°C
26°C18/37°C
28°C15/38°C
24°C13/34°C
12°C10/14°C
16°C12/21°C
17°C12/23°C
22°C14/28°C
25°C18/34°C
26°C20/33°C
25°C18/31°C
23°C16/29°C
15°C12/18°C
19°C13/26°C
23°C16/30°C
25°C18/34°C
29°C20/39°C
26°C22/33°C
26°C19/34°C
29°C21/37°C
30°C22/37°C
29°C20/42°C
24°C18/33°C
21°C16/26°C
16°C14/18°C
18°C14/23°C
21°C16/27°C
21°C14/29°C
--°C/°C
42AQI
37AQI
47AQI
38AQI
2025 Days Vs Air Quality
Valjevo, Kolubara, Serbia
23%
48
49%
104
23%
48
6%
13
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Valjevo, Kolubara, Serbia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
188AQI
180AQI
130AQI
126AQI
156AQI
168AQI
146AQI
134AQI
133AQI
90AQI
102AQI
121AQI
89AQI
101AQI
118AQI
144AQI
150AQI
134AQI
104AQI
118AQI
156AQI
173AQI
165AQI
145AQI
133AQI
151AQI
132AQI
108AQI
91AQI
131AQI
130AQI
112AQI
150AQI
134AQI
122AQI
137AQI
143AQI
144AQI
136AQI
129AQI
151AQI
159AQI
151AQI
154AQI
126AQI
97AQI
108AQI
91AQI
116AQI
104AQI
128AQI
140AQI
138AQI
143AQI
162AQI
147AQI
144AQI
122AQI
93AQI
98AQI
79AQI
91AQI
105AQI
111AQI
109AQI
124AQI
126AQI
115AQI
114AQI
82AQI
92AQI
51AQI
58AQI
74AQI
71AQI
65AQI
51AQI
77AQI
92AQI
92AQI
100AQI
102AQI
98AQI
71AQI
90AQI
78AQI
69AQI
70AQI
87AQI
73AQI
78AQI
80AQI
77AQI
80AQI
69AQI
56AQI
56AQI
77AQI
69AQI
74AQI
62AQI
51AQI
66AQI
60AQI
65AQI
60AQI
59AQI
29AQI
35AQI
43AQI
55AQI
63AQI
59AQI
58AQI
55AQI
41AQI
58AQI
58AQI
47AQI
51AQI
55AQI
52AQI
53AQI
49AQI
50AQI
54AQI
51AQI
58AQI
56AQI
57AQI
56AQI
54AQI
51AQI
54AQI
52AQI
47AQI
52AQI
50AQI
47AQI
47AQI
55AQI
49AQI
49AQI
41AQI
44AQI
45AQI
41AQI
42AQI
41AQI
38AQI
36AQI
42AQI
49AQI
44AQI
46AQI
56AQI
58AQI
59AQI
56AQI
59AQI
61AQI
68AQI
66AQI
63AQI
57AQI
56AQI
57AQI
49AQI
58AQI
71AQI
68AQI
55AQI
53AQI
53AQI
57AQI
61AQI
69AQI
67AQI
55AQI
51AQI
50AQI
53AQI
53AQI
51AQI
56AQI
62AQI
66AQI
66AQI
61AQI
55AQI
49AQI
50AQI
54AQI
53AQI
47AQI
37AQI
32AQI
36AQI
26AQI
29AQI
29AQI
36AQI
34AQI
28AQI
24AQI
33AQI
46AQI
39AQI
33AQI
37AQI
42AQI
40AQI
40AQI
134AQI
131AQI
88AQI
60AQI
49AQI
57AQI
44AQI
40AQI
No. of days
202580AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
August40AQI
202496AQI
Highest AQI recorded in
April191AQI
Lowest AQI recorded in
August43AQI
202366AQI
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
September33AQI
202287AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July42AQI
202193AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
May35AQI
202070AQI
Highest AQI recorded in
November134AQI
Lowest AQI recorded in
May5AQI
Most & Least Polluted Years Over the Last 6 Years
Valjevo's annual 2025 AQI (80) shows an average percentage change of -0.9% (improved AQI) compared to previous years: 2020 (70), 2021 (93), 2022 (87), 2023 (66), 2024 (96).