Nanba, Guangyuan, Sichuan, 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
Nanba, Guangyuan, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Nanba, Guangyuan, Sichuan, China
6 AM21st Sep 2025
7 PM
5 AM22nd Sep 2025
46AQI
18AQI
46AQI
25AQI
In the last 24 hours,
Nanba's AQI reached its highest point of 46 at 1 PM during the Day, while the lowest point, 18, was recorded at 4 PM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nanba, Guangyuan, Sichuan, China
24°C18/32°C
21°C18/24°C
22°C19/28°C
23°C18/29°C
23°C18/30°C
19°C16/22°C
16°C14/18°C
17°C15/19°C
21°C14/28°C
21°C15/28°C
19°C16/22°C
21°C15/28°C
23°C19/28°C
18°C15/19°C
19°C17/23°C
18°C15/21°C
22°C16/29°C
23°C19/29°C
23°C19/29°C
21°C20/22°C
25°C20/31°C
25°C21/30°C
25°C19/31°C
24°C19/29°C
20°C18/25°C
19°C16/22°C
17°C17/17°C
19°C14/26°C
16°C13/17°C
15°C14/16°C
--°C/°C
51AQI
36AQI
51AQI
47AQI
2025 Days Vs Air Quality
Nanba, Guangyuan, Sichuan, China
26%
69
52%
138
19%
50
2%
5
0.3%
1
0.3%
1
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 265 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
Nanba, Guangyuan, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
139AQI
121AQI
152AQI
124AQI
137AQI
149AQI
124AQI
121AQI
120AQI
119AQI
100AQI
117AQI
112AQI
115AQI
95AQI
107AQI
123AQI
105AQI
137AQI
144AQI
159AQI
162AQI
158AQI
128AQI
97AQI
95AQI
92AQI
106AQI
144AQI
134AQI
109AQI
106AQI
93AQI
81AQI
91AQI
80AQI
85AQI
70AQI
79AQI
91AQI
96AQI
99AQI
81AQI
86AQI
76AQI
86AQI
100AQI
90AQI
93AQI
98AQI
102AQI
110AQI
113AQI
97AQI
82AQI
78AQI
84AQI
99AQI
101AQI
108AQI
85AQI
73AQI
57AQI
62AQI
60AQI
62AQI
79AQI
82AQI
103AQI
131AQI
126AQI
86AQI
79AQI
74AQI
65AQI
77AQI
84AQI
85AQI
105AQI
85AQI
99AQI
87AQI
92AQI
83AQI
100AQI
163AQI
95AQI
106AQI
84AQI
97AQI
95AQI
94AQI
90AQI
94AQI
92AQI
84AQI
90AQI
92AQI
88AQI
83AQI
81AQI
676AQI
139AQI
214AQI
133AQI
123AQI
101AQI
116AQI
130AQI
90AQI
114AQI
119AQI
106AQI
86AQI
89AQI
77AQI
82AQI
69AQI
78AQI
67AQI
79AQI
80AQI
92AQI
91AQI
71AQI
82AQI
79AQI
75AQI
128AQI
74AQI
96AQI
91AQI
80AQI
82AQI
94AQI
111AQI
137AQI
129AQI
137AQI
126AQI
126AQI
101AQI
96AQI
90AQI
85AQI
91AQI
71AQI
70AQI
66AQI
72AQI
63AQI
61AQI
58AQI
63AQI
70AQI
67AQI
79AQI
64AQI
62AQI
66AQI
67AQI
72AQI
72AQI
74AQI
72AQI
68AQI
70AQI
70AQI
59AQI
60AQI
63AQI
49AQI
27AQI
35AQI
48AQI
44AQI
47AQI
50AQI
53AQI
53AQI
46AQI
45AQI
47AQI
49AQI
47AQI
41AQI
41AQI
42AQI
39AQI
42AQI
43AQI
44AQI
48AQI
53AQI
53AQI
59AQI
60AQI
65AQI
54AQI
51AQI
48AQI
45AQI
45AQI
42AQI
40AQI
42AQI
40AQI
38AQI
42AQI
45AQI
45AQI
51AQI
58AQI
55AQI
58AQI
58AQI
60AQI
55AQI
50AQI
49AQI
43AQI
42AQI
44AQI
46AQI
45AQI
47AQI
50AQI
42AQI
43AQI
44AQI
52AQI
51AQI
49AQI
45AQI
42AQI
40AQI
42AQI
45AQI
46AQI
39AQI
37AQI
40AQI
45AQI
48AQI
49AQI
56AQI
40AQI
45AQI
50AQI
52AQI
51AQI
52AQI
56AQI
48AQI
43AQI
44AQI
47AQI
52AQI
46AQI
45AQI
38AQI
39AQI
37AQI
36AQI
124AQI
91AQI
89AQI
120AQI
92AQI
60AQI
47AQI
47AQI
46AQI
No. of days
202581AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
September46AQI
202466AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
July47AQI
202399AQI
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
November68AQI
2021139AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
January139AQI
202074AQI
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
July52AQI
Most & Least Polluted Years Over the Last 5 Years
Nanba's annual 2025 AQI (81) shows an average percentage change of -7.2% (improved AQI) compared to previous years: 2020 (74), 2021 (139), 2023 (99), 2024 (66).