Lijiang, Dayan, Yunnan, China 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
Lijiang, Dayan, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 52 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Lijiang, Dayan, Yunnan, China
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
62AQI
44AQI
58AQI
54AQI
In the last 24 hours,
Lijiang's AQI reached its highest point of 62 at 9 AM during the Day, while the lowest point, 44, was recorded at 1 PM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lijiang, Dayan, Yunnan, China
16°C11/22°C
18°C12/26°C
19°C12/28°C
19°C13/27°C
17°C14/24°C
18°C12/26°C
19°C13/26°C
19°C14/28°C
19°C13/28°C
20°C13/28°C
20°C14/27°C
16°C14/20°C
18°C12/26°C
19°C13/28°C
19°C13/28°C
18°C13/26°C
18°C15/24°C
18°C14/22°C
15°C14/17°C
17°C12/24°C
18°C11/26°C
19°C12/27°C
18°C13/25°C
17°C15/23°C
19°C13/26°C
18°C13/25°C
19°C13/25°C
19°C14/26°C
19°C15/27°C
19°C15/26°C
--°C/°C
50AQI
40AQI
58AQI
52AQI
2025 Days Vs Air Quality
Lijiang, Dayan, Yunnan, China
30%
65
69%
150
0.9%
2
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 219 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Lijiang, Dayan, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI
65AQI
79AQI
74AQI
84AQI
72AQI
61AQI
71AQI
65AQI
69AQI
74AQI
65AQI
60AQI
62AQI
75AQI
96AQI
70AQI
61AQI
60AQI
71AQI
91AQI
76AQI
66AQI
55AQI
55AQI
57AQI
67AQI
94AQI
81AQI
72AQI
64AQI
63AQI
67AQI
83AQI
82AQI
71AQI
68AQI
71AQI
62AQI
60AQI
58AQI
58AQI
64AQI
66AQI
54AQI
55AQI
53AQI
48AQI
53AQI
37AQI
38AQI
39AQI
43AQI
49AQI
45AQI
48AQI
32AQI
34AQI
40AQI
47AQI
41AQI
44AQI
52AQI
52AQI
63AQI
67AQI
74AQI
66AQI
64AQI
60AQI
66AQI
70AQI
77AQI
65AQI
82AQI
62AQI
77AQI
64AQI
80AQI
86AQI
72AQI
74AQI
63AQI
60AQI
54AQI
56AQI
71AQI
104AQI
99AQI
101AQI
96AQI
93AQI
91AQI
79AQI
81AQI
76AQI
78AQI
72AQI
66AQI
70AQI
63AQI
69AQI
58AQI
65AQI
65AQI
55AQI
56AQI
52AQI
53AQI
51AQI
46AQI
49AQI
55AQI
53AQI
69AQI
64AQI
67AQI
71AQI
65AQI
65AQI
56AQI
59AQI
59AQI
53AQI
54AQI
54AQI
54AQI
53AQI
59AQI
60AQI
58AQI
63AQI
58AQI
57AQI
56AQI
56AQI
62AQI
60AQI
62AQI
53AQI
52AQI
55AQI
59AQI
51AQI
53AQI
56AQI
52AQI
50AQI
47AQI
47AQI
45AQI
43AQI
50AQI
46AQI
62AQI
53AQI
49AQI
49AQI
54AQI
51AQI
48AQI
55AQI
59AQI
63AQI
58AQI
59AQI
58AQI
48AQI
44AQI
44AQI
49AQI
45AQI
36AQI
42AQI
42AQI
40AQI
44AQI
43AQI
50AQI
46AQI
47AQI
49AQI
50AQI
46AQI
47AQI
40AQI
41AQI
41AQI
40AQI
41AQI
42AQI
49AQI
45AQI
52AQI
58AQI
46AQI
56AQI
57AQI
59AQI
48AQI
52AQI
47AQI
46AQI
44AQI
42AQI
45AQI
38AQI
38AQI
37AQI
43AQI
48AQI
44AQI
55AQI
54AQI
51AQI
51AQI
52AQI
70AQI
55AQI
68AQI
66AQI
55AQI
49AQI
46AQI
53AQI
No. of days
202559AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
July46AQI
202457AQI
Highest AQI recorded in
April72AQI
Lowest AQI recorded in
November41AQI
202359AQI
Highest AQI recorded in
February103AQI
Lowest AQI recorded in
November33AQI
202260AQI
Highest AQI recorded in
August94AQI
Lowest AQI recorded in
June43AQI
202148AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
June34AQI
202040AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
Lijiang's annual 2025 AQI (59) shows an average percentage change of 13.7% (worsened AQI) compared to previous years: 2020 (40), 2021 (48), 2022 (60), 2023 (59), 2024 (57).