Tengyue, 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
Tengyue, Yunnan, China
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 50 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Tengyue, Yunnan, China
4 AM1st Aug 2025
6 PM
3 AM2nd Aug 2025
57AQI
36AQI
55AQI
46AQI
In the last 24 hours,
Tengyue's AQI reached its highest point of 57 at 7 AM during the Day, while the lowest point, 36, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tengyue, Yunnan, China
17°C15/17°C
18°C14/20°C
19°C15/21°C
19°C15/22°C
18°C16/18°C
18°C15/20°C
18°C15/18°C
19°C15/24°C
20°C15/25°C
21°C15/28°C
21°C15/26°C
19°C15/22°C
23°C19/28°C
21°C17/27°C
19°C16/23°C
20°C15/23°C
21°C18/24°C
22°C17/26°C
24°C18/31°C
22°C18/25°C
22°C16/28°C
19°C16/21°C
23°C20/26°C
21°C19/22°C
21°C17/24°C
23°C18/30°C
18°C15/23°C
19°C16/24°C
22°C18/24°C
21°C18/23°C
--°C/°C
51AQI
40AQI
51AQI
45AQI
2025 Days Vs Air Quality
Tengyue, Yunnan, China
20%
42
44%
94
33%
70
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 214 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
Tengyue, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
88AQI
88AQI
95AQI
100AQI
95AQI
89AQI
86AQI
86AQI
91AQI
92AQI
96AQI
95AQI
94AQI
100AQI
101AQI
101AQI
96AQI
93AQI
87AQI
90AQI
93AQI
100AQI
91AQI
99AQI
118AQI
93AQI
109AQI
126AQI
107AQI
122AQI
132AQI
127AQI
119AQI
120AQI
128AQI
131AQI
120AQI
109AQI
112AQI
103AQI
98AQI
102AQI
101AQI
124AQI
97AQI
130AQI
99AQI
106AQI
114AQI
119AQI
123AQI
120AQI
117AQI
109AQI
103AQI
96AQI
91AQI
99AQI
103AQI
117AQI
102AQI
103AQI
111AQI
117AQI
134AQI
129AQI
130AQI
115AQI
129AQI
134AQI
140AQI
129AQI
119AQI
110AQI
114AQI
116AQI
122AQI
132AQI
136AQI
138AQI
126AQI
120AQI
104AQI
101AQI
124AQI
140AQI
150AQI
156AQI
159AQI
160AQI
146AQI
152AQI
152AQI
158AQI
154AQI
149AQI
150AQI
150AQI
143AQI
130AQI
104AQI
82AQI
78AQI
84AQI
80AQI
69AQI
76AQI
79AQI
82AQI
80AQI
77AQI
91AQI
101AQI
111AQI
117AQI
117AQI
119AQI
93AQI
91AQI
80AQI
66AQI
65AQI
61AQI
65AQI
68AQI
72AQI
76AQI
81AQI
95AQI
95AQI
89AQI
77AQI
80AQI
68AQI
70AQI
69AQI
67AQI
67AQI
66AQI
69AQI
66AQI
70AQI
67AQI
56AQI
56AQI
66AQI
52AQI
50AQI
47AQI
47AQI
45AQI
42AQI
61AQI
69AQI
74AQI
69AQI
68AQI
61AQI
61AQI
56AQI
63AQI
67AQI
68AQI
64AQI
55AQI
48AQI
45AQI
45AQI
46AQI
52AQI
48AQI
42AQI
39AQI
38AQI
38AQI
38AQI
43AQI
43AQI
41AQI
45AQI
44AQI
40AQI
44AQI
42AQI
40AQI
39AQI
37AQI
41AQI
38AQI
48AQI
47AQI
51AQI
54AQI
51AQI
50AQI
51AQI
50AQI
49AQI
49AQI
55AQI
46AQI
54AQI
58AQI
56AQI
44AQI
47AQI
48AQI
52AQI
50AQI
46AQI
49AQI
50AQI
97AQI
112AQI
125AQI
113AQI
68AQI
52AQI
47AQI
50AQI
No. of days
202587AQI
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
July47AQI
202472AQI
Highest AQI recorded in
April129AQI
Lowest AQI recorded in
February21AQI
202375AQI
Highest AQI recorded in
April107AQI
Lowest AQI recorded in
August43AQI
202271AQI
Highest AQI recorded in
March104AQI
Lowest AQI recorded in
July40AQI
202178AQI
Highest AQI recorded in
April124AQI
Lowest AQI recorded in
July50AQI
202056AQI
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 6 Years
Tengyue's annual 2025 AQI (87) shows an average percentage change of 26.3% (worsened AQI) compared to previous years: 2020 (56), 2021 (78), 2022 (71), 2023 (75), 2024 (72).