Ulanhot, Inner Mongolia, China 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
Ulanhot, Inner Mongolia, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 31 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Ulanhot, Inner Mongolia, China
5 AM27th Sep 2026
6 PM
4 AM28th Sep 2026
66AQI
21AQI
48AQI
21AQI
In the last 24 hours,
Ulanhot's AQI reached its highest point of 66 at 7 AM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Ulanhot, Inner Mongolia, China
15°C12/18°C
17°C12/22°C
16°C11/22°C
17°C12/23°C
20°C14/26°C
21°C16/27°C
22°C18/28°C
21°C12/30°C
14°C11/18°C
14°C11/19°C
16°C11/22°C
18°C13/24°C
20°C16/25°C
19°C14/27°C
13°C10/16°C
16°C10/22°C
17°C11/23°C
17°C11/24°C
22°C14/30°C
24°C16/31°C
20°C13/27°C
14°C9/20°C
13°C9/18°C
14°C9/20°C
12°C10/16°C
13°C10/18°C
11°C8/14°C
12°C8/18°C
12°C8/15°C
12°C7/17°C
39AQI
33AQI
45AQI
38AQI
2026 Days Vs Air Quality
Ulanhot, Inner Mongolia, China
54%
145
40%
109
5%
14
1%
3
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2026, 54% of 271 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ulanhot, Inner Mongolia, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
98AQI (US)
98AQI (US)
76AQI (US)
80AQI (US)
54AQI (US)
63AQI (US)
60AQI (US)
66AQI (US)
80AQI (US)
96AQI (US)
58AQI (US)
82AQI (US)
50AQI (US)
55AQI (US)
80AQI (US)
106AQI (US)
48AQI (US)
58AQI (US)
46AQI (US)
53AQI (US)
45AQI (US)
41AQI (US)
34AQI (US)
44AQI (US)
50AQI (US)
64AQI (US)
58AQI (US)
42AQI (US)
52AQI (US)
50AQI (US)
68AQI (US)
60AQI (US)
57AQI (US)
82AQI (US)
137AQI (US)
67AQI (US)
33AQI (US)
48AQI (US)
43AQI (US)
74AQI (US)
103AQI (US)
67AQI (US)
100AQI (US)
80AQI (US)
94AQI (US)
46AQI (US)
54AQI (US)
79AQI (US)
37AQI (US)
66AQI (US)
111AQI (US)
159AQI (US)
93AQI (US)
42AQI (US)
32AQI (US)
82AQI (US)
32AQI (US)
50AQI (US)
64AQI (US)
52AQI (US)
71AQI (US)
64AQI (US)
58AQI (US)
44AQI (US)
38AQI (US)
64AQI (US)
66AQI (US)
72AQI (US)
52AQI (US)
70AQI (US)
65AQI (US)
108AQI (US)
42AQI (US)
77AQI (US)
64AQI (US)
104AQI (US)
66AQI (US)
90AQI (US)
135AQI (US)
146AQI (US)
150AQI (US)
154AQI (US)
124AQI (US)
154AQI (US)
132AQI (US)
116AQI (US)
100AQI (US)
100AQI (US)
60AQI (US)
86AQI (US)
52AQI (US)
100AQI (US)
117AQI (US)
81AQI (US)
93AQI (US)
74AQI (US)
35AQI (US)
50AQI (US)
34AQI (US)
62AQI (US)
28AQI (US)
60AQI (US)
38AQI (US)
72AQI (US)
100AQI (US)
64AQI (US)
79AQI (US)
79AQI (US)
69AQI (US)
52AQI (US)
32AQI (US)
30AQI (US)
56AQI (US)
74AQI (US)
29AQI (US)
33AQI (US)
42AQI (US)
40AQI (US)
28AQI (US)
42AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
44AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
68AQI (US)
83AQI (US)
66AQI (US)
100AQI (US)
102AQI (US)
46AQI (US)
79AQI (US)
68AQI (US)
63AQI (US)
62AQI (US)
71AQI (US)
78AQI (US)
91AQI (US)
86AQI (US)
78AQI (US)
74AQI (US)
52AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
43AQI (US)
28AQI (US)
19AQI (US)
30AQI (US)
19AQI (US)
20AQI (US)
31AQI (US)
34AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
35AQI (US)
28AQI (US)
31AQI (US)
57AQI (US)
53AQI (US)
58AQI (US)
52AQI (US)
74AQI (US)
72AQI (US)
17AQI (US)
36AQI (US)
42AQI (US)
38AQI (US)
26AQI (US)
31AQI (US)
42AQI (US)
42AQI (US)
60AQI (US)
64AQI (US)
67AQI (US)
54AQI (US)
46AQI (US)
30AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
29AQI (US)
64AQI (US)
56AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
36AQI (US)
38AQI (US)
29AQI (US)
41AQI (US)
57AQI (US)
56AQI (US)
74AQI (US)
33AQI (US)
38AQI (US)
44AQI (US)
40AQI (US)
61AQI (US)
38AQI (US)
52AQI (US)
56AQI (US)
38AQI (US)
28AQI (US)
62AQI (US)
41AQI (US)
28AQI (US)
38AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
59AQI (US)
37AQI (US)
28AQI (US)
36AQI (US)
42AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
37AQI (US)
52AQI (US)
56AQI (US)
36AQI (US)
26AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
38AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
39AQI (US)
36AQI (US)
31AQI (US)
36AQI (US)
29AQI (US)
44AQI (US)
44AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
54AQI (US)
74AQI (US)
59AQI (US)
36AQI (US)
31AQI (US)
36AQI (US)
37AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
40AQI (US)
39AQI (US)
31AQI (US)
63AQI (US)
71AQI (US)
88AQI (US)
58AQI (US)
56AQI (US)
38AQI (US)
42AQI (US)
38AQI (US)
38AQI (US)
No. of days
202655AQI (US)
Highest AQI (US) recorded in
March88AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202575AQI (US)
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202475AQI (US)
Highest AQI (US) recorded in
March95AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
202372AQI (US)
Highest AQI (US) recorded in
April98AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202275AQI (US)
Highest AQI (US) recorded in
January111AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202174AQI (US)
Highest AQI (US) recorded in
March110AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
202069AQI (US)
Highest AQI (US) recorded in
April95AQI (US)
Lowest AQI (US) recorded in
June56AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ulanhot's annual 2026 AQI (US) (55) shows an average percentage change of -24.9% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (74), 2022 (75), 2023 (72), 2024 (75), 2025 (75).