PNZ No.4, Nur Sultan, Astana, Kazakhstan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
PNZ No.4, Nur Sultan, Astana, Kazakhstan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
PNZ No.4, Nur Sultan, Astana, Kazakhstan
6 AM3rd Oct 2025
7 PM
5 AM4th Oct 2025
62AQI
35AQI
87AQI
45AQI
In the last 24 hours,
PNZ No.4's AQI reached its highest point of 87 at 11 PM during the Night, while the lowest point, 35, was recorded at 4 PM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
PNZ No.4, Nur Sultan, Astana, Kazakhstan
21°C16/27°C
21°C16/28°C
20°C15/26°C
19°C15/26°C
13°C11/16°C
14°C9/20°C
13°C11/16°C
11°C7/15°C
10°C9/12°C
9°C6/13°C
11°C7/15°C
13°C8/18°C
14°C9/19°C
13°C9/18°C
14°C11/18°C
14°C10/18°C
14°C10/19°C
16°C11/20°C
16°C13/21°C
13°C9/17°C
17°C11/25°C
20°C14/26°C
20°C15/26°C
18°C14/24°C
9°C4/10°C
4°C2/6°C
3°C1/6°C
3°C-2/7°C
6°C3/8°C
3°C0/6°C
--°C/°C
54AQI
44AQI
61AQI
56AQI
2025 Days Vs Air Quality
PNZ No.4, Nur Sultan, Astana, Kazakhstan
41%
113
43%
120
15%
42
0.3%
1
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2025, 41% of 277 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
PNZ No.4, Nur Sultan, Astana, Kazakhstan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
123AQI
92AQI
100AQI
123AQI
111AQI
116AQI
79AQI
95AQI
80AQI
98AQI
109AQI
133AQI
139AQI
109AQI
111AQI
126AQI
138AQI
144AQI
129AQI
119AQI
118AQI
110AQI
94AQI
80AQI
66AQI
108AQI
96AQI
110AQI
131AQI
121AQI
127AQI
117AQI
110AQI
91AQI
115AQI
89AQI
98AQI
109AQI
115AQI
154AQI
128AQI
117AQI
108AQI
112AQI
101AQI
117AQI
101AQI
101AQI
105AQI
125AQI
105AQI
131AQI
116AQI
114AQI
120AQI
101AQI
99AQI
72AQI
85AQI
96AQI
100AQI
61AQI
67AQI
67AQI
66AQI
71AQI
71AQI
68AQI
73AQI
72AQI
76AQI
75AQI
71AQI
70AQI
69AQI
65AQI
76AQI
77AQI
79AQI
81AQI
84AQI
77AQI
77AQI
75AQI
80AQI
81AQI
71AQI
74AQI
82AQI
73AQI
73AQI
72AQI
76AQI
84AQI
76AQI
87AQI
85AQI
89AQI
91AQI
100AQI
88AQI
86AQI
77AQI
76AQI
79AQI
80AQI
79AQI
80AQI
81AQI
90AQI
95AQI
92AQI
85AQI
75AQI
79AQI
77AQI
79AQI
79AQI
84AQI
84AQI
65AQI
50AQI
48AQI
41AQI
46AQI
44AQI
40AQI
45AQI
42AQI
43AQI
41AQI
40AQI
35AQI
35AQI
38AQI
50AQI
49AQI
41AQI
40AQI
37AQI
34AQI
42AQI
41AQI
40AQI
40AQI
43AQI
39AQI
34AQI
36AQI
29AQI
32AQI
32AQI
30AQI
36AQI
33AQI
34AQI
29AQI
32AQI
32AQI
28AQI
27AQI
25AQI
27AQI
28AQI
26AQI
31AQI
30AQI
31AQI
33AQI
30AQI
27AQI
25AQI
24AQI
24AQI
24AQI
23AQI
21AQI
22AQI
25AQI
25AQI
24AQI
23AQI
26AQI
26AQI
29AQI
24AQI
24AQI
23AQI
23AQI
23AQI
24AQI
30AQI
28AQI
26AQI
27AQI
25AQI
38AQI
39AQI
44AQI
40AQI
35AQI
37AQI
35AQI
39AQI
32AQI
31AQI
39AQI
30AQI
32AQI
36AQI
31AQI
44AQI
51AQI
58AQI
57AQI
57AQI
54AQI
51AQI
48AQI
43AQI
36AQI
35AQI
43AQI
47AQI
49AQI
52AQI
53AQI
56AQI
54AQI
52AQI
51AQI
51AQI
49AQI
49AQI
51AQI
53AQI
51AQI
48AQI
49AQI
52AQI
53AQI
54AQI
54AQI
54AQI
57AQI
60AQI
44AQI
57AQI
58AQI
63AQI
64AQI
65AQI
63AQI
62AQI
60AQI
61AQI
59AQI
55AQI
51AQI
49AQI
57AQI
52AQI
51AQI
54AQI
42AQI
42AQI
34AQI
39AQI
49AQI
65AQI
49AQI
38AQI
57AQI
49AQI
49AQI
59AQI
111AQI
109AQI
75AQI
83AQI
41AQI
28AQI
31AQI
50AQI
54AQI
52AQI
No. of days
202564AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
June28AQI
202499AQI
Highest AQI recorded in
January257AQI
Lowest AQI recorded in
August44AQI
2023213AQI
Highest AQI recorded in
January361AQI
Lowest AQI recorded in
March63AQI
202231AQI
Highest AQI recorded in
October47AQI
Lowest AQI recorded in
December16AQI
Most & Least Polluted Years Over the Last 4 Years
PNZ No.4's annual 2025 AQI (64) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2022 (31), 2023 (213), 2024 (99).