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HistoryAQIPM2.5PM10COSO2NO2O3

Nis O.S. Saint Sava, Nis, Nis, Serbia Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

Nis O.S. Saint Sava, Nis, Nis, Serbia

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Oct 2021
145AQI
Lowest AQI recorded on
8th Oct 2021
23AQI

Same Day Analysis (31st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 118 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

Nis O.S. Saint Sava, Nis, Nis, Serbia

2025

47%

143

36%

108

14%

43

3%

9

0.3%

1

Total number of days with different AQI categories in last 305 days in 2025 (60 days remaining)

Good
143 Days
Moderate
108 Days
Poor
43 Days
Unhealthy
9 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 47%

Health Risk Level:

Significant

In 2025, 47% of 305 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Nis O.S. Saint Sava, Nis, Nis, Serbia

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
167AQI
2nd January 2025
168AQI
3rd January 2025
115AQI
4th January 2025
100AQI
5th January 2025
153AQI
6th January 2025
167AQI
7th January 2025
156AQI
8th January 2025
127AQI
9th January 2025
127AQI
10th January 2025
72AQI
11th January 2025
65AQI
12th January 2025
92AQI
13th January 2025
92AQI
14th January 2025
96AQI
15th January 2025
105AQI
16th January 2025
115AQI
17th January 2025
126AQI
18th January 2025
113AQI
19th January 2025
118AQI
20th January 2025
151AQI
21st January 2025
215AQI
22nd January 2025
173AQI
23rd January 2025
146AQI
24th January 2025
131AQI
25th January 2025
112AQI
26th January 2025
133AQI
27th January 2025
111AQI
28th January 2025
109AQI
29th January 2025
106AQI
30th January 2025
114AQI
31st January 2025
123AQI
1st February 2025
126AQI
2nd February 2025
146AQI
3rd February 2025
116AQI
4th February 2025
114AQI
5th February 2025
131AQI
6th February 2025
132AQI
7th February 2025
85AQI
8th February 2025
78AQI
9th February 2025
80AQI
10th February 2025
122AQI
11th February 2025
129AQI
12th February 2025
94AQI
13th February 2025
98AQI
14th February 2025
108AQI
15th February 2025
91AQI
16th February 2025
95AQI
17th February 2025
78AQI
18th February 2025
86AQI
19th February 2025
113AQI
20th February 2025
137AQI
21st February 2025
141AQI
22nd February 2025
85AQI
23rd February 2025
97AQI
24th February 2025
153AQI
25th February 2025
155AQI
26th February 2025
123AQI
27th February 2025
119AQI
28th February 2025
123AQI
1st March 2025
86AQI
2nd March 2025
83AQI
3rd March 2025
96AQI
4th March 2025
118AQI
5th March 2025
123AQI
6th March 2025
121AQI
7th March 2025
112AQI
8th March 2025
101AQI
9th March 2025
104AQI
10th March 2025
104AQI
11th March 2025
92AQI
12th March 2025
107AQI
13th March 2025
65AQI
14th March 2025
61AQI
15th March 2025
73AQI
16th March 2025
77AQI
17th March 2025
61AQI
18th March 2025
53AQI
19th March 2025
82AQI
20th March 2025
93AQI
21st March 2025
100AQI
22nd March 2025
82AQI
23rd March 2025
83AQI
24th March 2025
84AQI
25th March 2025
73AQI
26th March 2025
81AQI
27th March 2025
80AQI
28th March 2025
54AQI
29th March 2025
53AQI
30th March 2025
60AQI
31st March 2025
77AQI
1st April 2025
66AQI
2nd April 2025
51AQI
3rd April 2025
66AQI
4th April 2025
68AQI
5th April 2025
87AQI
6th April 2025
58AQI
7th April 2025
66AQI
8th April 2025
80AQI
9th April 2025
82AQI
10th April 2025
82AQI
11th April 2025
71AQI
12th April 2025
61AQI
13th April 2025
61AQI
14th April 2025
61AQI
15th April 2025
61AQI
16th April 2025
58AQI
17th April 2025
57AQI
18th April 2025
30AQI
19th April 2025
29AQI
20th April 2025
40AQI
21st April 2025
45AQI
22nd April 2025
55AQI
23rd April 2025
52AQI
24th April 2025
48AQI
25th April 2025
52AQI
26th April 2025
57AQI
27th April 2025
37AQI
28th April 2025
36AQI
29th April 2025
32AQI
30th April 2025
39AQI
1st May 2025
50AQI
2nd May 2025
39AQI
3rd May 2025
42AQI
4th May 2025
40AQI
5th May 2025
47AQI
6th May 2025
51AQI
7th May 2025
49AQI
8th May 2025
42AQI
9th May 2025
35AQI
10th May 2025
39AQI
11th May 2025
40AQI
12th May 2025
41AQI
13th May 2025
43AQI
14th May 2025
37AQI
15th May 2025
38AQI
16th May 2025
41AQI
17th May 2025
47AQI
18th May 2025
37AQI
19th May 2025
38AQI
20th May 2025
43AQI
21st May 2025
40AQI
22nd May 2025
36AQI
23rd May 2025
35AQI
24th May 2025
39AQI
25th May 2025
40AQI
26th May 2025
36AQI
27th May 2025
35AQI
28th May 2025
40AQI
29th May 2025
35AQI
30th May 2025
28AQI
31st May 2025
35AQI
1st June 2025
34AQI
2nd June 2025
38AQI
3rd June 2025
36AQI
4th June 2025
40AQI
5th June 2025
47AQI
6th June 2025
50AQI
7th June 2025
48AQI
8th June 2025
50AQI
9th June 2025
52AQI
10th June 2025
50AQI
11th June 2025
54AQI
12th June 2025
54AQI
13th June 2025
48AQI
14th June 2025
38AQI
15th June 2025
37AQI
16th June 2025
42AQI
17th June 2025
46AQI
18th June 2025
41AQI
19th June 2025
54AQI
20th June 2025
60AQI
21st June 2025
40AQI
22nd June 2025
34AQI
23rd June 2025
37AQI
24th June 2025
39AQI
25th June 2025
44AQI
26th June 2025
45AQI
27th June 2025
57AQI
28th June 2025
43AQI
29th June 2025
33AQI
30th June 2025
33AQI
1st July 2025
35AQI
2nd July 2025
36AQI
3rd July 2025
34AQI
4th July 2025
38AQI
5th July 2025
50AQI
6th July 2025
51AQI
7th July 2025
57AQI
8th July 2025
60AQI
9th July 2025
47AQI
10th July 2025
33AQI
11th July 2025
34AQI
12th July 2025
33AQI
13th July 2025
38AQI
14th July 2025
41AQI
15th July 2025
36AQI
16th July 2025
37AQI
17th July 2025
40AQI
18th July 2025
43AQI
19th July 2025
34AQI
20th July 2025
35AQI
21st July 2025
38AQI
22nd July 2025
39AQI
23rd July 2025
27AQI
24th July 2025
34AQI
25th July 2025
50AQI
26th July 2025
51AQI
27th July 2025
55AQI
28th July 2025
37AQI
29th July 2025
50AQI
30th July 2025
47AQI
31st July 2025
48AQI
1st August 2025
39AQI
2nd August 2025
36AQI
3rd August 2025
35AQI
4th August 2025
44AQI
5th August 2025
48AQI
6th August 2025
42AQI
7th August 2025
30AQI
8th August 2025
30AQI
9th August 2025
36AQI
10th August 2025
38AQI
11th August 2025
37AQI
12th August 2025
43AQI
13th August 2025
47AQI
14th August 2025
39AQI
15th August 2025
35AQI
16th August 2025
42AQI
17th August 2025
45AQI
18th August 2025
51AQI
19th August 2025
50AQI
20th August 2025
39AQI
21st August 2025
51AQI
22nd August 2025
54AQI
23rd August 2025
45AQI
24th August 2025
31AQI
25th August 2025
27AQI
26th August 2025
25AQI
27th August 2025
31AQI
28th August 2025
33AQI
29th August 2025
31AQI
30th August 2025
36AQI
31st August 2025
29AQI
1st September 2025
27AQI
2nd September 2025
32AQI
3rd September 2025
34AQI
4th September 2025
42AQI
5th September 2025
53AQI
6th September 2025
46AQI
7th September 2025
43AQI
8th September 2025
49AQI
9th September 2025
51AQI
10th September 2025
56AQI
11th September 2025
57AQI
12th September 2025
39AQI
13th September 2025
43AQI
14th September 2025
35AQI
15th September 2025
38AQI
16th September 2025
38AQI
17th September 2025
25AQI
18th September 2025
23AQI
19th September 2025
23AQI
20th September 2025
24AQI
21st September 2025
23AQI
22nd September 2025
20AQI
23rd September 2025
24AQI
24th September 2025
40AQI
25th September 2025
46AQI
26th September 2025
35AQI
27th September 2025
32AQI
28th September 2025
41AQI
29th September 2025
60AQI
30th September 2025
65AQI
1st October 2025
64AQI
2nd October 2025
52AQI
3rd October 2025
35AQI
4th October 2025
60AQI
5th October 2025
96AQI
6th October 2025
79AQI
7th October 2025
62AQI
8th October 2025
68AQI
9th October 2025
68AQI
10th October 2025
76AQI
11th October 2025
87AQI
12th October 2025
71AQI
13th October 2025
85AQI
14th October 2025
102AQI
15th October 2025
87AQI
16th October 2025
93AQI
17th October 2025
70AQI
18th October 2025
77AQI
19th October 2025
94AQI
20th October 2025
79AQI
21st October 2025
85AQI
22nd October 2025
76AQI
23rd October 2025
91AQI
24th October 2025
48AQI
25th October 2025
83AQI
26th October 2025
103AQI
27th October 2025
56AQI
28th October 2025
78AQI
29th October 2025
80AQI
30th October 2025
95AQI
31st October 2025
118AQI
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

126AQI

113AQI

85AQI

56AQI

40AQI

44AQI

42AQI

39AQI

39AQI

78AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202566AQI

6
17
7
1
11
15
2
23
8
9
21
30
1
24
6
26
5
28
3
24
6
2
26
3
143
108
43
9
1

Highest AQI recorded in

January

126AQI

Lowest AQI recorded in

August

39AQI

202470AQI

1
12
14
3
1
1
11
15
2
4
23
4
15
15
24
7
22
8
15
16
14
17
12
18
19
12
14
15
1
4
15
8
4
131
168
56
10
1

Highest AQI recorded in

January

115AQI

Lowest AQI recorded in

May

42AQI

202374AQI

1
14
12
4
1
12
11
4
5
19
7
3
23
4
15
15
15
15
14
17
15
16
10
20
5
26
6
18
5
2
8
8
13
92
203
47
21

Highest AQI recorded in

December

125AQI

Lowest AQI recorded in

June

51AQI

202272AQI

19
4
3
5
15
6
1
16
15
7
17
16
15
22
8
15
8
1
15
13
3
25
2
1
19
10
2
11
9
9
100
152
45
15

Highest AQI recorded in

December

114AQI

Lowest AQI recorded in

July

47AQI

202167AQI

2
14
10
3
1
8
16
4
1
17
12
1
4
26
28
3
14
16
13
18
18
13
16
14
7
16
8
6
16
8
30
1
139
162
54
8
1

Highest AQI recorded in

February

117AQI

Lowest AQI recorded in

December

15AQI

202064AQI

13
21
5
13
23
7
16
15
13
18
18
12
7
17
7
7
14
9
19
7
5
116
108
28
14

Highest AQI recorded in

November

126AQI

Lowest AQI recorded in

March

24AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
74AQI
Least Polluted Year Recorded
2020(Avg.)
64AQI

Nis O.S. Saint Sava's annual 2025 AQI (66) shows an average percentage change of -4.7% (improved AQI) compared to previous years: 2020 (64), 2021 (67), 2022 (72), 2023 (74), 2024 (70).