Yulin, Guangxi, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Yulin, Guangxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Yulin, Guangxi, China
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
87AQI
54AQI
65AQI
54AQI
In the last 24 hours,
Yulin's AQI reached its highest point of 87 at 9 AM during the Day, while the lowest point, 54, was recorded at 2 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Yulin, Guangxi, China
27°C23/31°C
27°C23/33°C
27°C24/32°C
25°C22/30°C
26°C23/31°C
27°C22/32°C
26°C22/31°C
27°C23/32°C
27°C24/31°C
27°C24/32°C
27°C24/32°C
27°C23/32°C
27°C23/32°C
27°C23/32°C
27°C24/33°C
28°C24/33°C
28°C25/33°C
25°C23/26°C
25°C23/27°C
26°C24/30°C
26°C24/30°C
27°C22/31°C
27°C23/32°C
26°C24/31°C
27°C23/32°C
26°C23/31°C
26°C22/32°C
28°C24/32°C
28°C24/32°C
28°C25/32°C
--°C/°C
50AQI
41AQI
48AQI
45AQI
2025 Days Vs Air Quality
Yulin, Guangxi, China
20%
53
55%
144
22%
58
3%
7
0.3%
1
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 264 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
Yulin, Guangxi, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
160AQI
146AQI
136AQI
147AQI
155AQI
159AQI
157AQI
161AQI
154AQI
107AQI
110AQI
110AQI
121AQI
140AQI
113AQI
140AQI
119AQI
137AQI
141AQI
149AQI
154AQI
140AQI
142AQI
115AQI
108AQI
63AQI
77AQI
80AQI
215AQI
113AQI
115AQI
104AQI
99AQI
59AQI
71AQI
95AQI
99AQI
69AQI
81AQI
82AQI
119AQI
112AQI
90AQI
109AQI
131AQI
108AQI
99AQI
105AQI
92AQI
111AQI
102AQI
91AQI
98AQI
60AQI
81AQI
127AQI
105AQI
136AQI
92AQI
86AQI
69AQI
76AQI
72AQI
56AQI
46AQI
59AQI
60AQI
76AQI
96AQI
74AQI
76AQI
69AQI
67AQI
54AQI
54AQI
76AQI
69AQI
76AQI
90AQI
109AQI
110AQI
112AQI
119AQI
112AQI
113AQI
109AQI
110AQI
85AQI
81AQI
81AQI
86AQI
100AQI
111AQI
118AQI
134AQI
126AQI
133AQI
115AQI
114AQI
111AQI
106AQI
109AQI
150AQI
140AQI
147AQI
135AQI
126AQI
118AQI
108AQI
104AQI
95AQI
94AQI
97AQI
97AQI
86AQI
91AQI
87AQI
86AQI
92AQI
93AQI
91AQI
96AQI
91AQI
88AQI
86AQI
86AQI
84AQI
81AQI
77AQI
83AQI
85AQI
93AQI
91AQI
89AQI
80AQI
74AQI
73AQI
73AQI
70AQI
76AQI
76AQI
74AQI
71AQI
73AQI
88AQI
92AQI
99AQI
96AQI
81AQI
83AQI
78AQI
82AQI
79AQI
76AQI
84AQI
86AQI
80AQI
77AQI
74AQI
79AQI
83AQI
77AQI
70AQI
71AQI
71AQI
68AQI
68AQI
66AQI
52AQI
50AQI
48AQI
46AQI
45AQI
44AQI
42AQI
39AQI
40AQI
36AQI
35AQI
36AQI
39AQI
36AQI
38AQI
43AQI
46AQI
52AQI
52AQI
57AQI
53AQI
58AQI
57AQI
54AQI
55AQI
55AQI
56AQI
54AQI
55AQI
57AQI
59AQI
67AQI
57AQI
43AQI
42AQI
39AQI
48AQI
55AQI
57AQI
61AQI
62AQI
62AQI
61AQI
61AQI
56AQI
55AQI
58AQI
58AQI
56AQI
50AQI
51AQI
55AQI
57AQI
55AQI
54AQI
55AQI
54AQI
55AQI
44AQI
46AQI
43AQI
38AQI
36AQI
39AQI
39AQI
41AQI
45AQI
44AQI
40AQI
44AQI
46AQI
50AQI
47AQI
47AQI
45AQI
46AQI
46AQI
44AQI
52AQI
49AQI
49AQI
55AQI
51AQI
42AQI
39AQI
38AQI
41AQI
40AQI
43AQI
43AQI
47AQI
46AQI
52AQI
59AQI
60AQI
132AQI
97AQI
82AQI
110AQI
83AQI
61AQI
53AQI
48AQI
47AQI
No. of days
202581AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
September47AQI
202477AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
July47AQI
202379AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
August53AQI
202282AQI
Highest AQI recorded in
December105AQI
Lowest AQI recorded in
July51AQI
202186AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August59AQI
202080AQI
Highest AQI recorded in
November105AQI
Lowest AQI recorded in
June65AQI
Most & Least Polluted Years Over the Last 6 Years
Yulin's annual 2025 AQI (81) shows an average percentage change of -0.07% (improved AQI) compared to previous years: 2020 (80), 2021 (86), 2022 (82), 2023 (79), 2024 (77).