Xanan Jiao, Dayan, Yunnan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Xanan Jiao, Dayan, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (27th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Xanan Jiao, Dayan, Yunnan, China
6 AM27th Nov 2025
5 PM
5 AM28th Nov 2025
51AQI
17AQI
51AQI
18AQI
In the last 24 hours,
Xanan Jiao's AQI reached its highest point of 51 at 8 AM during the Day, while the lowest point, 17, was recorded at 11 AM during the Day between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Xanan Jiao, Dayan, Yunnan, China
11°C6/18°C
13°C9/18°C
11°C10/12°C
10°C9/10°C
10°C7/11°C
7°C6/7°C
9°C5/16°C
9°C6/11°C
11°C9/14°C
12°C8/19°C
13°C9/20°C
13°C8/20°C
12°C8/20°C
10°C4/18°C
9°C3/17°C
9°C4/17°C
9°C3/17°C
8°C2/16°C
8°C2/16°C
8°C2/15°C
8°C2/15°C
7°C4/11°C
7°C5/11°C
8°C5/12°C
7°C3/13°C
7°C2/12°C
6°C4/9°C
5°C3/8°C
7°C3/14°C
6°C2/12°C
--°C/°C
37AQI
31AQI
33AQI
28AQI
2025 Days Vs Air Quality
Xanan Jiao, Dayan, Yunnan, China
45%
148
55%
183
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 332 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Xanan Jiao, Dayan, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
57AQI
71AQI
72AQI
83AQI
72AQI
60AQI
69AQI
63AQI
66AQI
72AQI
63AQI
58AQI
61AQI
74AQI
88AQI
67AQI
59AQI
60AQI
70AQI
90AQI
76AQI
66AQI
55AQI
55AQI
57AQI
67AQI
94AQI
81AQI
72AQI
64AQI
63AQI
68AQI
82AQI
82AQI
71AQI
68AQI
71AQI
62AQI
59AQI
58AQI
59AQI
64AQI
66AQI
54AQI
55AQI
53AQI
49AQI
53AQI
37AQI
39AQI
40AQI
43AQI
50AQI
47AQI
48AQI
32AQI
34AQI
41AQI
47AQI
41AQI
44AQI
54AQI
54AQI
65AQI
69AQI
75AQI
66AQI
65AQI
61AQI
66AQI
70AQI
77AQI
66AQI
82AQI
66AQI
82AQI
64AQI
80AQI
86AQI
72AQI
78AQI
63AQI
59AQI
52AQI
53AQI
61AQI
82AQI
79AQI
78AQI
76AQI
74AQI
72AQI
68AQI
65AQI
64AQI
67AQI
62AQI
60AQI
61AQI
59AQI
60AQI
53AQI
58AQI
59AQI
52AQI
52AQI
49AQI
52AQI
48AQI
46AQI
48AQI
50AQI
50AQI
59AQI
57AQI
60AQI
59AQI
58AQI
57AQI
52AQI
57AQI
56AQI
53AQI
54AQI
55AQI
54AQI
53AQI
58AQI
55AQI
55AQI
59AQI
55AQI
55AQI
54AQI
54AQI
57AQI
57AQI
57AQI
52AQI
52AQI
54AQI
55AQI
51AQI
51AQI
53AQI
50AQI
49AQI
49AQI
47AQI
46AQI
43AQI
47AQI
46AQI
59AQI
52AQI
51AQI
50AQI
53AQI
51AQI
50AQI
54AQI
55AQI
58AQI
55AQI
57AQI
56AQI
52AQI
45AQI
44AQI
49AQI
50AQI
54AQI
47AQI
43AQI
41AQI
44AQI
43AQI
49AQI
46AQI
47AQI
49AQI
50AQI
47AQI
48AQI
41AQI
41AQI
42AQI
40AQI
41AQI
43AQI
49AQI
46AQI
53AQI
57AQI
46AQI
55AQI
56AQI
58AQI
48AQI
52AQI
47AQI
45AQI
44AQI
43AQI
45AQI
38AQI
38AQI
37AQI
43AQI
48AQI
44AQI
56AQI
55AQI
51AQI
51AQI
54AQI
56AQI
51AQI
50AQI
44AQI
49AQI
50AQI
47AQI
51AQI
55AQI
55AQI
50AQI
51AQI
51AQI
52AQI
51AQI
49AQI
48AQI
46AQI
43AQI
42AQI
47AQI
48AQI
49AQI
45AQI
49AQI
54AQI
54AQI
54AQI
48AQI
44AQI
51AQI
51AQI
55AQI
54AQI
57AQI
60AQI
54AQI
54AQI
51AQI
53AQI
56AQI
48AQI
49AQI
51AQI
50AQI
53AQI
46AQI
45AQI
42AQI
42AQI
48AQI
39AQI
27AQI
43AQI
28AQI
27AQI
20AQI
32AQI
38AQI
47AQI
40AQI
48AQI
44AQI
41AQI
43AQI
45AQI
47AQI
40AQI
40AQI
48AQI
47AQI
55AQI
52AQI
44AQI
50AQI
61AQI
57AQI
53AQI
56AQI
61AQI
49AQI
32AQI
43AQI
44AQI
33AQI
40AQI
57AQI
38AQI
36AQI
23AQI
26AQI
34AQI
30AQI
32AQI
31AQI
25AQI
32AQI
23AQI
30AQI
24AQI
30AQI
28AQI
23AQI
30AQI
29AQI
28AQI
49AQI
35AQI
37AQI
40AQI
30AQI
33AQI
31AQI
30AQI
69AQI
55AQI
66AQI
59AQI
54AQI
50AQI
46AQI
50AQI
48AQI
45AQI
31AQI
No. of days
202552AQI
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
November31AQI
202446AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
March24AQI
202336AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
December27AQI
202249AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
June37AQI
202143AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
June35AQI
202042AQI
Highest AQI recorded in
April63AQI
Lowest AQI recorded in
July32AQI
Most & Least Polluted Years Over the Last 6 Years
Xanan Jiao's annual 2025 AQI (52) shows an average percentage change of 21.9% (worsened AQI) compared to previous years: 2020 (42), 2021 (43), 2022 (49), 2023 (36), 2024 (46).