Refinery Factory, Nanchong, Sichuan, 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
Refinery Factory, Nanchong, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 87 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Refinery Factory, Nanchong, Sichuan, China
6 AM15th Aug 2026
7 PM
5 AM16th Aug 2026
104AQI
23AQI
118AQI
34AQI
In the last 24 hours,
Refinery Factory's AQI reached its highest point of 118 at 12 AM during the Night, while the lowest point, 23, was recorded at 4 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Refinery Factory, Nanchong, Sichuan, China
28°C24/33°C
28°C22/35°C
29°C24/35°C
31°C25/37°C
31°C26/37°C
31°C26/37°C
31°C26/36°C
31°C25/36°C
31°C26/36°C
30°C24/37°C
28°C22/34°C
29°C24/33°C
28°C24/32°C
26°C24/31°C
26°C23/32°C
22°C22/23°C
22°C21/25°C
25°C21/30°C
28°C23/33°C
28°C24/33°C
28°C24/33°C
27°C24/32°C
28°C24/33°C
30°C25/35°C
30°C25/35°C
29°C25/36°C
29°C24/35°C
29°C24/34°C
30°C24/36°C
30°C26/35°C
64AQI
40AQI
59AQI
39AQI
2026 Days Vs Air Quality
Refinery Factory, Nanchong, Sichuan, China
25%
57
50%
114
18%
41
7%
16
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2026, 25% of 228 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
Refinery Factory, Nanchong, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI (US)
89AQI (US)
89AQI (US)
112AQI (US)
119AQI (US)
112AQI (US)
152AQI (US)
154AQI (US)
159AQI (US)
164AQI (US)
174AQI (US)
177AQI (US)
175AQI (US)
164AQI (US)
176AQI (US)
172AQI (US)
181AQI (US)
179AQI (US)
107AQI (US)
77AQI (US)
96AQI (US)
111AQI (US)
122AQI (US)
133AQI (US)
145AQI (US)
144AQI (US)
137AQI (US)
151AQI (US)
139AQI (US)
61AQI (US)
76AQI (US)
105AQI (US)
135AQI (US)
149AQI (US)
153AQI (US)
156AQI (US)
142AQI (US)
139AQI (US)
103AQI (US)
93AQI (US)
104AQI (US)
123AQI (US)
116AQI (US)
143AQI (US)
142AQI (US)
116AQI (US)
71AQI (US)
140AQI (US)
144AQI (US)
135AQI (US)
141AQI (US)
139AQI (US)
152AQI (US)
128AQI (US)
72AQI (US)
86AQI (US)
70AQI (US)
85AQI (US)
50AQI (US)
28AQI (US)
66AQI (US)
81AQI (US)
87AQI (US)
66AQI (US)
92AQI (US)
64AQI (US)
62AQI (US)
45AQI (US)
53AQI (US)
64AQI (US)
100AQI (US)
106AQI (US)
60AQI (US)
20AQI (US)
44AQI (US)
48AQI (US)
57AQI (US)
60AQI (US)
71AQI (US)
76AQI (US)
70AQI (US)
56AQI (US)
25AQI (US)
47AQI (US)
62AQI (US)
71AQI (US)
81AQI (US)
69AQI (US)
21AQI (US)
38AQI (US)
57AQI (US)
50AQI (US)
54AQI (US)
78AQI (US)
98AQI (US)
80AQI (US)
46AQI (US)
45AQI (US)
54AQI (US)
64AQI (US)
54AQI (US)
51AQI (US)
56AQI (US)
51AQI (US)
40AQI (US)
41AQI (US)
67AQI (US)
72AQI (US)
94AQI (US)
96AQI (US)
26AQI (US)
26AQI (US)
47AQI (US)
74AQI (US)
103AQI (US)
117AQI (US)
94AQI (US)
33AQI (US)
35AQI (US)
51AQI (US)
96AQI (US)
58AQI (US)
67AQI (US)
86AQI (US)
107AQI (US)
132AQI (US)
62AQI (US)
51AQI (US)
64AQI (US)
99AQI (US)
120AQI (US)
146AQI (US)
87AQI (US)
126AQI (US)
89AQI (US)
79AQI (US)
80AQI (US)
77AQI (US)
77AQI (US)
91AQI (US)
101AQI (US)
103AQI (US)
91AQI (US)
84AQI (US)
85AQI (US)
55AQI (US)
38AQI (US)
28AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
56AQI (US)
54AQI (US)
80AQI (US)
82AQI (US)
99AQI (US)
99AQI (US)
47AQI (US)
23AQI (US)
44AQI (US)
54AQI (US)
63AQI (US)
54AQI (US)
76AQI (US)
83AQI (US)
111AQI (US)
115AQI (US)
66AQI (US)
36AQI (US)
58AQI (US)
69AQI (US)
27AQI (US)
11AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
38AQI (US)
59AQI (US)
35AQI (US)
46AQI (US)
52AQI (US)
53AQI (US)
44AQI (US)
55AQI (US)
51AQI (US)
54AQI (US)
72AQI (US)
68AQI (US)
62AQI (US)
50AQI (US)
39AQI (US)
32AQI (US)
59AQI (US)
61AQI (US)
56AQI (US)
67AQI (US)
24AQI (US)
59AQI (US)
91AQI (US)
83AQI (US)
76AQI (US)
77AQI (US)
67AQI (US)
71AQI (US)
44AQI (US)
42AQI (US)
35AQI (US)
36AQI (US)
51AQI (US)
57AQI (US)
60AQI (US)
26AQI (US)
20AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
34AQI (US)
33AQI (US)
59AQI (US)
31AQI (US)
59AQI (US)
74AQI (US)
41AQI (US)
59AQI (US)
44AQI (US)
63AQI (US)
87AQI (US)
133AQI (US)
119AQI (US)
61AQI (US)
62AQI (US)
81AQI (US)
56AQI (US)
56AQI (US)
45AQI (US)
No. of days
202678AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202594AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
September59AQI (US)
202498AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
202392AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
202293AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202188AQI (US)
Highest AQI (US) recorded in
January150AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
202081AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Refinery Factory's annual 2026 AQI (US) (78) shows an average percentage change of -13.9% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (88), 2022 (93), 2023 (92), 2024 (98), 2025 (94).