Knjazevac, Zajecar, Serbia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Knjazevac, Zajecar, Serbia
AQI Trends: Highest and Lowest
Same Day Analysis (4th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 50 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Nov - 5th Nov 2025
Knjazevac, Zajecar, Serbia
6 AM4th Nov 2025
5 PM
5 AM5th Nov 2025
65AQI
33AQI
95AQI
64AQI
In the last 24 hours,
Knjazevac's AQI reached its highest point of 95 at 4 AM during the Night, while the lowest point, 33, was recorded at 8 AM during the Day between 4th Nov and 5th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Knjazevac, Zajecar, Serbia
10°C8/13°C
10°C7/13°C
9°C7/10°C
10°C6/14°C
14°C11/17°C
13°C9/16°C
12°C10/16°C
11°C8/16°C
10°C6/15°C
10°C6/15°C
9°C7/10°C
10°C8/12°C
11°C8/12°C
8°C4/12°C
7°C4/12°C
7°C5/10°C
10°C6/14°C
13°C9/19°C
12°C8/14°C
12°C7/18°C
11°C9/12°C
10°C9/13°C
9°C5/11°C
11°C5/18°C
10°C8/14°C
12°C10/16°C
14°C11/19°C
11°C9/15°C
12°C9/15°C
9°C8/10°C
--°C/°C
86AQI
62AQI
122AQI
77AQI
2025 Days Vs Air Quality
Knjazevac, Zajecar, Serbia
50%
154
34%
105
15%
46
0.9%
3
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 309 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Knjazevac, Zajecar, Serbia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
138AQI
129AQI
136AQI
72AQI
99AQI
158AQI
167AQI
128AQI
119AQI
85AQI
59AQI
72AQI
76AQI
79AQI
84AQI
98AQI
118AQI
108AQI
100AQI
124AQI
172AQI
150AQI
124AQI
125AQI
97AQI
113AQI
116AQI
102AQI
102AQI
99AQI
100AQI
104AQI
114AQI
109AQI
81AQI
88AQI
113AQI
88AQI
88AQI
89AQI
93AQI
123AQI
104AQI
91AQI
119AQI
82AQI
92AQI
78AQI
71AQI
81AQI
93AQI
111AQI
99AQI
98AQI
115AQI
127AQI
125AQI
115AQI
112AQI
81AQI
73AQI
74AQI
84AQI
89AQI
90AQI
103AQI
93AQI
89AQI
90AQI
90AQI
88AQI
73AQI
61AQI
69AQI
66AQI
55AQI
49AQI
56AQI
66AQI
71AQI
74AQI
78AQI
85AQI
70AQI
75AQI
78AQI
63AQI
60AQI
61AQI
61AQI
61AQI
56AQI
62AQI
63AQI
64AQI
48AQI
53AQI
66AQI
65AQI
66AQI
51AQI
52AQI
53AQI
56AQI
61AQI
57AQI
57AQI
38AQI
31AQI
38AQI
43AQI
52AQI
51AQI
51AQI
48AQI
52AQI
43AQI
41AQI
35AQI
41AQI
41AQI
33AQI
32AQI
32AQI
33AQI
30AQI
34AQI
36AQI
31AQI
39AQI
36AQI
37AQI
37AQI
39AQI
38AQI
46AQI
41AQI
36AQI
35AQI
32AQI
32AQI
29AQI
26AQI
38AQI
44AQI
36AQI
35AQI
32AQI
33AQI
34AQI
30AQI
29AQI
31AQI
31AQI
32AQI
41AQI
47AQI
43AQI
43AQI
54AQI
53AQI
54AQI
53AQI
44AQI
41AQI
41AQI
46AQI
45AQI
47AQI
54AQI
57AQI
45AQI
45AQI
45AQI
46AQI
47AQI
46AQI
50AQI
44AQI
41AQI
38AQI
37AQI
35AQI
35AQI
37AQI
41AQI
46AQI
51AQI
48AQI
45AQI
42AQI
38AQI
38AQI
37AQI
37AQI
30AQI
27AQI
31AQI
26AQI
25AQI
28AQI
31AQI
29AQI
24AQI
29AQI
37AQI
39AQI
43AQI
36AQI
37AQI
42AQI
42AQI
38AQI
35AQI
36AQI
40AQI
40AQI
38AQI
32AQI
31AQI
32AQI
31AQI
38AQI
43AQI
51AQI
47AQI
38AQI
44AQI
48AQI
48AQI
47AQI
41AQI
45AQI
46AQI
41AQI
31AQI
27AQI
26AQI
28AQI
31AQI
32AQI
37AQI
31AQI
29AQI
32AQI
35AQI
29AQI
43AQI
44AQI
44AQI
45AQI
48AQI
52AQI
52AQI
41AQI
41AQI
39AQI
34AQI
32AQI
26AQI
18AQI
18AQI
17AQI
17AQI
17AQI
18AQI
22AQI
26AQI
19AQI
18AQI
38AQI
65AQI
76AQI
66AQI
54AQI
50AQI
73AQI
105AQI
103AQI
85AQI
89AQI
71AQI
100AQI
61AQI
77AQI
84AQI
95AQI
89AQI
97AQI
103AQI
114AQI
105AQI
105AQI
108AQI
107AQI
110AQI
65AQI
87AQI
101AQI
73AQI
102AQI
106AQI
110AQI
117AQI
109AQI
125AQI
109AQI
50AQI
111AQI
100AQI
75AQI
52AQI
35AQI
44AQI
36AQI
38AQI
35AQI
91AQI
98AQI
No. of days
202562AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
September35AQI
202457AQI
Highest AQI recorded in
November103AQI
Lowest AQI recorded in
June17AQI
202345AQI
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
August24AQI
202262AQI
Highest AQI recorded in
October75AQI
Lowest AQI recorded in
December55AQI
Most & Least Polluted Years Over the Last 4 Years
Knjazevac's annual 2025 AQI (62) shows an average percentage change of 15.5% (worsened AQI) compared to previous years: 2022 (62), 2023 (45), 2024 (57).