Beihai, 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
Beihai, Guangxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Beihai, Guangxi, China
6 AM28th Sep 2026
6 PM
5 AM29th Sep 2026
49AQI
37AQI
38AQI
29AQI
In the last 24 hours,
Beihai's AQI reached its highest point of 49 at 10 AM during the Day, while the lowest point, 29, was recorded at 5 AM during the Night between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Beihai, Guangxi, China
27°C26/29°C
28°C26/30°C
27°C25/29°C
28°C26/30°C
25°C24/27°C
25°C24/27°C
27°C25/30°C
28°C27/29°C
29°C28/29°C
29°C27/31°C
28°C26/30°C
27°C24/29°C
27°C25/30°C
27°C26/29°C
27°C25/29°C
26°C25/27°C
27°C26/29°C
27°C26/28°C
28°C26/29°C
28°C25/30°C
28°C26/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
28°C26/29°C
28°C27/29°C
28°C28/29°C
29°C28/29°C
29°C29/30°C
58AQI
49AQI
60AQI
53AQI
2026 Days Vs Air Quality
Beihai, Guangxi, China
49%
132
45%
123
6%
17
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 272 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Beihai, Guangxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI (US)
72AQI (US)
76AQI (US)
81AQI (US)
97AQI (US)
71AQI (US)
90AQI (US)
107AQI (US)
105AQI (US)
133AQI (US)
132AQI (US)
91AQI (US)
137AQI (US)
139AQI (US)
104AQI (US)
98AQI (US)
118AQI (US)
138AQI (US)
80AQI (US)
81AQI (US)
98AQI (US)
70AQI (US)
99AQI (US)
129AQI (US)
112AQI (US)
76AQI (US)
103AQI (US)
94AQI (US)
82AQI (US)
58AQI (US)
56AQI (US)
66AQI (US)
94AQI (US)
86AQI (US)
70AQI (US)
64AQI (US)
66AQI (US)
110AQI (US)
68AQI (US)
63AQI (US)
49AQI (US)
72AQI (US)
71AQI (US)
63AQI (US)
77AQI (US)
62AQI (US)
50AQI (US)
126AQI (US)
110AQI (US)
119AQI (US)
71AQI (US)
81AQI (US)
60AQI (US)
67AQI (US)
69AQI (US)
78AQI (US)
43AQI (US)
52AQI (US)
38AQI (US)
36AQI (US)
44AQI (US)
44AQI (US)
49AQI (US)
54AQI (US)
66AQI (US)
64AQI (US)
64AQI (US)
73AQI (US)
27AQI (US)
62AQI (US)
90AQI (US)
80AQI (US)
67AQI (US)
60AQI (US)
58AQI (US)
40AQI (US)
37AQI (US)
51AQI (US)
37AQI (US)
77AQI (US)
48AQI (US)
45AQI (US)
42AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
71AQI (US)
66AQI (US)
61AQI (US)
66AQI (US)
42AQI (US)
74AQI (US)
69AQI (US)
94AQI (US)
91AQI (US)
97AQI (US)
108AQI (US)
83AQI (US)
69AQI (US)
64AQI (US)
94AQI (US)
96AQI (US)
78AQI (US)
82AQI (US)
75AQI (US)
69AQI (US)
59AQI (US)
77AQI (US)
86AQI (US)
56AQI (US)
70AQI (US)
77AQI (US)
48AQI (US)
49AQI (US)
69AQI (US)
59AQI (US)
38AQI (US)
40AQI (US)
34AQI (US)
31AQI (US)
59AQI (US)
48AQI (US)
46AQI (US)
45AQI (US)
78AQI (US)
38AQI (US)
35AQI (US)
47AQI (US)
72AQI (US)
80AQI (US)
49AQI (US)
43AQI (US)
40AQI (US)
53AQI (US)
59AQI (US)
72AQI (US)
62AQI (US)
57AQI (US)
43AQI (US)
60AQI (US)
74AQI (US)
75AQI (US)
68AQI (US)
65AQI (US)
59AQI (US)
49AQI (US)
58AQI (US)
62AQI (US)
52AQI (US)
70AQI (US)
63AQI (US)
49AQI (US)
42AQI (US)
44AQI (US)
39AQI (US)
37AQI (US)
38AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
43AQI (US)
84AQI (US)
50AQI (US)
39AQI (US)
46AQI (US)
41AQI (US)
44AQI (US)
41AQI (US)
56AQI (US)
39AQI (US)
40AQI (US)
38AQI (US)
46AQI (US)
46AQI (US)
49AQI (US)
44AQI (US)
29AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
40AQI (US)
33AQI (US)
41AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
34AQI (US)
48AQI (US)
60AQI (US)
49AQI (US)
40AQI (US)
43AQI (US)
49AQI (US)
52AQI (US)
49AQI (US)
60AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
36AQI (US)
39AQI (US)
60AQI (US)
65AQI (US)
75AQI (US)
53AQI (US)
50AQI (US)
48AQI (US)
48AQI (US)
36AQI (US)
31AQI (US)
40AQI (US)
40AQI (US)
55AQI (US)
22AQI (US)
26AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
44AQI (US)
35AQI (US)
44AQI (US)
27AQI (US)
30AQI (US)
49AQI (US)
85AQI (US)
80AQI (US)
88AQI (US)
75AQI (US)
83AQI (US)
84AQI (US)
82AQI (US)
51AQI (US)
44AQI (US)
47AQI (US)
53AQI (US)
69AQI (US)
71AQI (US)
41AQI (US)
67AQI (US)
69AQI (US)
66AQI (US)
55AQI (US)
46AQI (US)
28AQI (US)
26AQI (US)
41AQI (US)
30AQI (US)
97AQI (US)
73AQI (US)
55AQI (US)
69AQI (US)
57AQI (US)
42AQI (US)
34AQI (US)
40AQI (US)
56AQI (US)
No. of days
202658AQI (US)
Highest AQI (US) recorded in
January97AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202573AQI (US)
Highest AQI (US) recorded in
January131AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202470AQI (US)
Highest AQI (US) recorded in
December117AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202369AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202276AQI (US)
Highest AQI (US) recorded in
December114AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202173AQI (US)
Highest AQI (US) recorded in
January141AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202070AQI (US)
Highest AQI (US) recorded in
December116AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Beihai's annual 2026 AQI (US) (58) shows an average percentage change of -19.1% (improved AQI (US)) compared to previous years: 2020 (70), 2021 (73), 2022 (76), 2023 (69), 2024 (70), 2025 (73).