Nis, Nisava, Serbia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Nis, Nisava, Serbia
AQI Trends: Highest and Lowest
Same Day Analysis (15th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Sep - 16th Sep 2025
Nis, Nisava, Serbia
5 AM15th Sep 2025
7 PM
4 AM16th Sep 2025
48AQI
33AQI
43AQI
30AQI
In the last 24 hours,
Nis's AQI reached its highest point of 48 at 12 PM during the Day, while the lowest point, 30, was recorded at 5 AM during the Night between 15th Sep and 16th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nis, Nisava, Serbia
21°C13/33°C
20°C15/27°C
20°C12/29°C
22°C11/33°C
26°C14/38°C
20°C13/31°C
19°C11/26°C
17°C10/23°C
17°C10/25°C
18°C8/29°C
20°C10/32°C
22°C11/34°C
25°C14/36°C
23°C15/37°C
18°C13/24°C
20°C11/29°C
23°C12/34°C
22°C15/34°C
21°C15/31°C
21°C13/31°C
21°C12/31°C
21°C12/30°C
22°C13/31°C
23°C14/32°C
25°C16/34°C
20°C15/25°C
19°C13/27°C
22°C13/31°C
21°C15/30°C
18°C13/27°C
--°C/°C
45AQI
38AQI
42AQI
42AQI
2025 Days Vs Air Quality
Nis, Nisava, Serbia
24%
63
55%
141
17%
44
3%
9
0.3%
1
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 259 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
Nis, Nisava, Serbia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
175AQI
168AQI
146AQI
90AQI
151AQI
172AQI
174AQI
136AQI
137AQI
85AQI
62AQI
93AQI
92AQI
99AQI
108AQI
120AQI
131AQI
121AQI
115AQI
133AQI
214AQI
179AQI
153AQI
149AQI
106AQI
129AQI
134AQI
103AQI
114AQI
113AQI
124AQI
129AQI
152AQI
130AQI
113AQI
134AQI
131AQI
106AQI
86AQI
85AQI
119AQI
139AQI
111AQI
101AQI
124AQI
86AQI
100AQI
81AQI
80AQI
110AQI
136AQI
150AQI
107AQI
104AQI
148AQI
155AQI
135AQI
125AQI
127AQI
91AQI
84AQI
84AQI
123AQI
123AQI
122AQI
122AQI
109AQI
106AQI
113AQI
99AQI
87AQI
88AQI
55AQI
76AQI
80AQI
62AQI
53AQI
71AQI
98AQI
96AQI
100AQI
78AQI
92AQI
72AQI
87AQI
86AQI
61AQI
55AQI
62AQI
76AQI
69AQI
52AQI
70AQI
69AQI
80AQI
64AQI
64AQI
83AQI
80AQI
89AQI
66AQI
61AQI
63AQI
64AQI
62AQI
58AQI
62AQI
36AQI
26AQI
42AQI
43AQI
59AQI
55AQI
51AQI
53AQI
56AQI
42AQI
40AQI
35AQI
43AQI
61AQI
58AQI
56AQI
56AQI
56AQI
52AQI
57AQI
54AQI
54AQI
57AQI
56AQI
55AQI
61AQI
60AQI
59AQI
63AQI
60AQI
57AQI
57AQI
60AQI
58AQI
53AQI
57AQI
56AQI
60AQI
53AQI
52AQI
55AQI
56AQI
58AQI
57AQI
58AQI
60AQI
58AQI
59AQI
65AQI
65AQI
63AQI
67AQI
68AQI
63AQI
69AQI
74AQI
66AQI
62AQI
62AQI
63AQI
62AQI
65AQI
70AQI
76AQI
70AQI
76AQI
64AQI
68AQI
68AQI
71AQI
67AQI
59AQI
60AQI
62AQI
61AQI
63AQI
61AQI
60AQI
68AQI
67AQI
71AQI
72AQI
70AQI
63AQI
61AQI
60AQI
61AQI
57AQI
40AQI
38AQI
40AQI
37AQI
38AQI
44AQI
40AQI
38AQI
30AQI
39AQI
51AQI
50AQI
57AQI
44AQI
51AQI
48AQI
49AQI
42AQI
36AQI
35AQI
43AQI
45AQI
44AQI
32AQI
37AQI
39AQI
38AQI
40AQI
42AQI
48AQI
42AQI
37AQI
43AQI
48AQI
52AQI
50AQI
41AQI
49AQI
52AQI
46AQI
32AQI
28AQI
25AQI
31AQI
33AQI
33AQI
38AQI
31AQI
28AQI
31AQI
35AQI
41AQI
50AQI
48AQI
45AQI
49AQI
51AQI
56AQI
57AQI
43AQI
44AQI
38AQI
38AQI
130AQI
118AQI
87AQI
58AQI
57AQI
65AQI
53AQI
40AQI
44AQI
No. of days
202574AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
August40AQI
202460AQI
Highest AQI recorded in
November109AQI
Lowest AQI recorded in
May29AQI
2023100AQI
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
November50AQI
Most & Least Polluted Years Over the Last 3 Years
Nis's annual 2025 AQI (74) shows an average percentage change of -1.9% (improved AQI) compared to previous years: 2023 (100), 2024 (60).