Oroqen Zizhiqi, Inner Mongolia, China 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
Oroqen Zizhiqi, Inner Mongolia, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Oroqen Zizhiqi, Inner Mongolia, China
5 AM11th Oct 2025
5 PM
4 AM12th Oct 2025
AQI
AQI
73AQI
50AQI
In the last 24 hours,
Oroqen Zizhiqi's AQI reached its highest point of 73 at 6 PM during the Night, while the lowest point, 50, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Oroqen Zizhiqi, Inner Mongolia, China
13°C10/17°C
13°C7/19°C
11°C9/13°C
12°C8/18°C
9°C4/14°C
9°C2/16°C
10°C4/16°C
9°C5/15°C
10°C6/16°C
12°C6/19°C
13°C7/21°C
14°C9/21°C
11°C10/11°C
11°C9/13°C
13°C7/22°C
15°C9/23°C
10°C6/13°C
13°C6/21°C
14°C9/21°C
3°C0/7°C
6°C-1/14°C
8°C0/14°C
7°C3/11°C
4°C0/9°C
2°C-2/7°C
3°C-1/8°C
3°C-1/8°C
3°C-2/8°C
1°C-3/7°C
--°C/°C
--°C/°C
52AQI
43AQI
57AQI
48AQI
2025 Days Vs Air Quality
Oroqen Zizhiqi, Inner Mongolia, China
21%
60
63%
179
14%
41
1%
3
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 284 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
Oroqen Zizhiqi, Inner Mongolia, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
96AQI
76AQI
100AQI
122AQI
145AQI
127AQI
94AQI
80AQI
74AQI
82AQI
106AQI
135AQI
133AQI
104AQI
91AQI
79AQI
107AQI
127AQI
124AQI
121AQI
109AQI
113AQI
144AQI
171AQI
174AQI
170AQI
123AQI
121AQI
101AQI
95AQI
98AQI
121AQI
118AQI
99AQI
98AQI
92AQI
91AQI
70AQI
75AQI
86AQI
86AQI
107AQI
98AQI
83AQI
82AQI
84AQI
78AQI
70AQI
75AQI
72AQI
72AQI
74AQI
81AQI
70AQI
74AQI
72AQI
65AQI
66AQI
70AQI
75AQI
81AQI
79AQI
89AQI
109AQI
102AQI
110AQI
99AQI
125AQI
103AQI
109AQI
88AQI
93AQI
72AQI
69AQI
75AQI
88AQI
69AQI
94AQI
66AQI
71AQI
103AQI
128AQI
88AQI
118AQI
103AQI
81AQI
76AQI
69AQI
76AQI
79AQI
88AQI
90AQI
92AQI
116AQI
101AQI
98AQI
108AQI
94AQI
116AQI
119AQI
122AQI
85AQI
81AQI
72AQI
77AQI
64AQI
90AQI
74AQI
75AQI
73AQI
113AQI
60AQI
81AQI
72AQI
79AQI
90AQI
101AQI
68AQI
91AQI
67AQI
74AQI
59AQI
59AQI
52AQI
56AQI
67AQI
76AQI
75AQI
74AQI
71AQI
102AQI
80AQI
91AQI
110AQI
81AQI
116AQI
68AQI
85AQI
65AQI
92AQI
73AQI
70AQI
69AQI
83AQI
70AQI
91AQI
79AQI
96AQI
91AQI
100AQI
71AQI
76AQI
66AQI
66AQI
48AQI
44AQI
41AQI
45AQI
46AQI
46AQI
51AQI
54AQI
51AQI
60AQI
63AQI
69AQI
66AQI
63AQI
63AQI
56AQI
53AQI
53AQI
49AQI
59AQI
65AQI
66AQI
61AQI
66AQI
65AQI
62AQI
67AQI
59AQI
53AQI
55AQI
54AQI
48AQI
52AQI
55AQI
55AQI
55AQI
58AQI
59AQI
56AQI
60AQI
55AQI
51AQI
50AQI
49AQI
48AQI
47AQI
47AQI
47AQI
48AQI
48AQI
52AQI
50AQI
52AQI
46AQI
47AQI
48AQI
50AQI
50AQI
54AQI
58AQI
51AQI
50AQI
51AQI
49AQI
44AQI
43AQI
43AQI
40AQI
45AQI
48AQI
48AQI
48AQI
51AQI
49AQI
44AQI
45AQI
47AQI
45AQI
45AQI
39AQI
44AQI
42AQI
45AQI
40AQI
44AQI
43AQI
43AQI
50AQI
53AQI
54AQI
59AQI
62AQI
55AQI
60AQI
51AQI
50AQI
54AQI
54AQI
55AQI
58AQI
59AQI
60AQI
56AQI
50AQI
54AQI
51AQI
50AQI
50AQI
50AQI
54AQI
54AQI
54AQI
52AQI
41AQI
42AQI
29AQI
29AQI
38AQI
43AQI
44AQI
50AQI
72AQI
59AQI
51AQI
59AQI
54AQI
59AQI
68AQI
59AQI
114AQI
83AQI
90AQI
89AQI
79AQI
58AQI
52AQI
46AQI
51AQI
58AQI
No. of days
202573AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
August46AQI
202467AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
August48AQI
202357AQI
Highest AQI recorded in
January72AQI
Lowest AQI recorded in
September44AQI
202255AQI
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
August32AQI
202156AQI
Highest AQI recorded in
June83AQI
Lowest AQI recorded in
February36AQI
202043AQI
Highest AQI recorded in
March77AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Oroqen Zizhiqi's annual 2025 AQI (73) shows an average percentage change of 34.2% (worsened AQI) compared to previous years: 2020 (43), 2021 (56), 2022 (55), 2023 (57), 2024 (67).