Qujing, 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
Qujing, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 61 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Qujing, Yunnan, China
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
AQI
AQI
70AQI
45AQI
In the last 24 hours,
Qujing's AQI reached its highest point of 70 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qujing, Yunnan, China
19°C15/23°C
19°C14/24°C
18°C14/23°C
18°C14/24°C
19°C14/25°C
19°C15/25°C
19°C16/23°C
19°C15/25°C
18°C14/23°C
19°C14/24°C
20°C15/26°C
20°C15/27°C
20°C16/27°C
21°C15/27°C
21°C16/28°C
19°C17/24°C
19°C14/25°C
19°C15/24°C
19°C17/22°C
18°C16/21°C
19°C15/23°C
19°C15/23°C
18°C15/23°C
19°C15/25°C
19°C14/25°C
20°C15/26°C
20°C16/26°C
18°C15/22°C
19°C15/26°C
--°C/°C
--°C/°C
55AQI
40AQI
49AQI
42AQI
2025 Days Vs Air Quality
Qujing, Yunnan, China
23%
49
69%
148
8%
16
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% 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
Qujing, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI
90AQI
69AQI
87AQI
75AQI
103AQI
82AQI
104AQI
77AQI
70AQI
59AQI
80AQI
67AQI
97AQI
94AQI
118AQI
101AQI
118AQI
93AQI
109AQI
97AQI
103AQI
89AQI
61AQI
79AQI
56AQI
69AQI
93AQI
111AQI
73AQI
75AQI
78AQI
78AQI
56AQI
77AQI
91AQI
87AQI
66AQI
71AQI
70AQI
65AQI
61AQI
69AQI
65AQI
64AQI
56AQI
69AQI
53AQI
56AQI
56AQI
53AQI
59AQI
55AQI
55AQI
39AQI
46AQI
39AQI
37AQI
42AQI
47AQI
52AQI
55AQI
55AQI
61AQI
45AQI
61AQI
63AQI
62AQI
59AQI
59AQI
67AQI
79AQI
105AQI
90AQI
64AQI
57AQI
55AQI
73AQI
73AQI
92AQI
90AQI
92AQI
80AQI
74AQI
68AQI
69AQI
112AQI
94AQI
79AQI
70AQI
89AQI
81AQI
111AQI
110AQI
109AQI
108AQI
98AQI
107AQI
99AQI
109AQI
85AQI
86AQI
91AQI
98AQI
84AQI
71AQI
65AQI
55AQI
62AQI
60AQI
58AQI
62AQI
73AQI
77AQI
74AQI
85AQI
91AQI
64AQI
70AQI
53AQI
65AQI
62AQI
60AQI
48AQI
65AQI
67AQI
56AQI
55AQI
67AQI
52AQI
56AQI
62AQI
59AQI
66AQI
63AQI
61AQI
61AQI
62AQI
63AQI
58AQI
60AQI
58AQI
70AQI
61AQI
55AQI
50AQI
43AQI
41AQI
45AQI
39AQI
33AQI
32AQI
46AQI
48AQI
62AQI
52AQI
60AQI
59AQI
61AQI
68AQI
63AQI
62AQI
67AQI
75AQI
70AQI
65AQI
65AQI
56AQI
47AQI
49AQI
47AQI
53AQI
48AQI
45AQI
37AQI
37AQI
40AQI
37AQI
43AQI
40AQI
42AQI
41AQI
34AQI
38AQI
37AQI
34AQI
37AQI
39AQI
39AQI
37AQI
38AQI
43AQI
48AQI
54AQI
63AQI
60AQI
61AQI
57AQI
57AQI
47AQI
52AQI
43AQI
42AQI
40AQI
38AQI
38AQI
40AQI
44AQI
56AQI
58AQI
57AQI
64AQI
61AQI
86AQI
61AQI
71AQI
83AQI
57AQI
53AQI
46AQI
61AQI
No. of days
202565AQI
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
July46AQI
202460AQI
Highest AQI recorded in
April84AQI
Lowest AQI recorded in
July39AQI
202367AQI
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
July44AQI
202270AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
June50AQI
202170AQI
Highest AQI recorded in
March111AQI
Lowest AQI recorded in
October49AQI
202063AQI
Highest AQI recorded in
March109AQI
Lowest AQI recorded in
July43AQI
Most & Least Polluted Years Over the Last 6 Years
Qujing's annual 2025 AQI (65) shows an average percentage change of -0.5% (improved AQI) compared to previous years: 2020 (63), 2021 (70), 2022 (70), 2023 (67), 2024 (60).