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!
August Air Quality Analysis
Nur Sultan, Astana, Kazakhstan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nur Sultan, Astana, Kazakhstan
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
AQI
AQI
63AQI
51AQI
In the last 24 hours,
Nur Sultan's AQI reached its highest point of 63 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nur Sultan, Astana, Kazakhstan
26°C20/35°C
19°C16/22°C
21°C14/27°C
21°C16/24°C
19°C14/24°C
19°C14/23°C
20°C16/25°C
21°C16/28°C
20°C14/24°C
18°C14/23°C
17°C11/22°C
18°C13/23°C
21°C14/28°C
24°C19/30°C
25°C18/32°C
19°C14/23°C
18°C11/25°C
21°C14/27°C
22°C15/29°C
24°C18/29°C
23°C18/28°C
22°C16/31°C
23°C18/29°C
22°C17/29°C
23°C15/31°C
21°C17/25°C
18°C15/24°C
19°C14/24°C
19°C14/24°C
--°C/°C
--°C/°C
32AQI
28AQI
35AQI
33AQI
2025 Days Vs Air Quality
Nur Sultan, Astana, Kazakhstan
42%
89
40%
85
18%
38
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 214 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Nur Sultan, Astana, Kazakhstan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
120AQI
86AQI
95AQI
101AQI
100AQI
109AQI
76AQI
93AQI
74AQI
91AQI
100AQI
124AQI
141AQI
104AQI
104AQI
122AQI
120AQI
128AQI
114AQI
114AQI
108AQI
106AQI
89AQI
78AQI
58AQI
106AQI
94AQI
108AQI
106AQI
115AQI
122AQI
110AQI
105AQI
88AQI
110AQI
86AQI
97AQI
105AQI
114AQI
156AQI
124AQI
109AQI
103AQI
102AQI
98AQI
113AQI
98AQI
100AQI
101AQI
124AQI
110AQI
126AQI
113AQI
112AQI
118AQI
101AQI
100AQI
72AQI
85AQI
101AQI
97AQI
63AQI
68AQI
68AQI
67AQI
73AQI
74AQI
73AQI
74AQI
72AQI
75AQI
74AQI
69AQI
70AQI
69AQI
66AQI
76AQI
77AQI
79AQI
81AQI
85AQI
78AQI
78AQI
74AQI
74AQI
72AQI
68AQI
70AQI
74AQI
70AQI
68AQI
68AQI
70AQI
76AQI
73AQI
81AQI
78AQI
82AQI
83AQI
92AQI
86AQI
86AQI
76AQI
77AQI
80AQI
79AQI
78AQI
79AQI
79AQI
87AQI
92AQI
90AQI
86AQI
76AQI
80AQI
78AQI
79AQI
80AQI
85AQI
85AQI
68AQI
54AQI
49AQI
46AQI
47AQI
46AQI
46AQI
47AQI
45AQI
48AQI
49AQI
49AQI
46AQI
47AQI
47AQI
53AQI
50AQI
46AQI
44AQI
43AQI
41AQI
42AQI
41AQI
47AQI
48AQI
49AQI
46AQI
40AQI
40AQI
33AQI
38AQI
32AQI
42AQI
37AQI
33AQI
32AQI
34AQI
36AQI
38AQI
29AQI
27AQI
28AQI
28AQI
30AQI
28AQI
36AQI
33AQI
34AQI
35AQI
33AQI
31AQI
30AQI
30AQI
27AQI
26AQI
24AQI
23AQI
24AQI
29AQI
28AQI
27AQI
26AQI
29AQI
30AQI
30AQI
26AQI
26AQI
26AQI
27AQI
26AQI
27AQI
33AQI
29AQI
29AQI
27AQI
24AQI
29AQI
30AQI
35AQI
33AQI
30AQI
30AQI
30AQI
30AQI
27AQI
27AQI
31AQI
27AQI
28AQI
29AQI
28AQI
43AQI
51AQI
103AQI
106AQI
74AQI
80AQI
46AQI
31AQI
29AQI
51AQI
No. of days
202567AQI
Highest AQI recorded in
February106AQI
Lowest AQI recorded in
July29AQI
202477AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
September32AQI
202352AQI
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
August34AQI
202263AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
July37AQI
202158AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
June39AQI
202049AQI
Highest AQI recorded in
March96AQI
Lowest AQI recorded in
June32AQI
Most & Least Polluted Years Over the Last 6 Years
Nur Sultan's annual 2025 AQI (67) shows an average percentage change of 14.5% (worsened AQI) compared to previous years: 2020 (49), 2021 (58), 2022 (63), 2023 (52), 2024 (77).