Jinchang, Gansu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Jinchang, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 95 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Jinchang, Gansu, China
6 AM4th Oct 2025
7 PM
5 AM5th Oct 2025
85AQI
63AQI
88AQI
65AQI
In the last 24 hours,
Jinchang's AQI reached its highest point of 88 at 6 AM during the Night, while the lowest point, 63, was recorded at 9 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Jinchang, Gansu, China
17°C13/20°C
21°C16/26°C
21°C15/26°C
23°C18/28°C
23°C17/28°C
23°C19/28°C
22°C17/26°C
24°C20/29°C
19°C14/24°C
23°C17/29°C
18°C14/21°C
15°C12/18°C
14°C10/18°C
15°C12/20°C
17°C12/23°C
16°C13/18°C
17°C13/23°C
15°C13/19°C
16°C12/21°C
17°C13/22°C
18°C14/22°C
17°C13/21°C
18°C14/21°C
17°C15/21°C
17°C13/21°C
17°C13/21°C
18°C16/22°C
19°C14/23°C
16°C13/18°C
15°C9/19°C
--°C/°C
70AQI
66AQI
70AQI
69AQI
2025 Days Vs Air Quality
Jinchang, Gansu, China
0.7%
2
90%
250
8%
22
0.7%
2
0.3%
1
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 0.72%
Health Risk Level:
Extreme
In 2025, 0.72% of 278 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Jinchang, Gansu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
97AQI
97AQI
111AQI
105AQI
99AQI
108AQI
96AQI
114AQI
99AQI
89AQI
91AQI
98AQI
113AQI
77AQI
101AQI
99AQI
109AQI
95AQI
99AQI
100AQI
115AQI
116AQI
132AQI
122AQI
99AQI
99AQI
98AQI
110AQI
131AQI
115AQI
108AQI
99AQI
76AQI
81AQI
73AQI
71AQI
80AQI
87AQI
90AQI
93AQI
91AQI
90AQI
90AQI
90AQI
66AQI
70AQI
76AQI
73AQI
74AQI
72AQI
76AQI
78AQI
61AQI
65AQI
73AQI
70AQI
72AQI
68AQI
69AQI
75AQI
66AQI
69AQI
72AQI
66AQI
65AQI
79AQI
74AQI
91AQI
78AQI
139AQI
75AQI
85AQI
80AQI
80AQI
75AQI
73AQI
79AQI
76AQI
81AQI
89AQI
98AQI
209AQI
155AQI
163AQI
116AQI
95AQI
98AQI
85AQI
85AQI
87AQI
90AQI
86AQI
101AQI
90AQI
90AQI
92AQI
90AQI
97AQI
81AQI
83AQI
105AQI
98AQI
80AQI
79AQI
89AQI
94AQI
97AQI
88AQI
102AQI
103AQI
95AQI
89AQI
81AQI
77AQI
79AQI
79AQI
78AQI
74AQI
78AQI
89AQI
84AQI
95AQI
89AQI
91AQI
99AQI
97AQI
98AQI
94AQI
86AQI
79AQI
76AQI
79AQI
87AQI
76AQI
78AQI
86AQI
110AQI
83AQI
82AQI
90AQI
84AQI
86AQI
79AQI
78AQI
76AQI
77AQI
75AQI
84AQI
84AQI
82AQI
85AQI
80AQI
74AQI
70AQI
73AQI
73AQI
75AQI
75AQI
73AQI
73AQI
71AQI
72AQI
78AQI
78AQI
75AQI
74AQI
72AQI
72AQI
70AQI
66AQI
66AQI
63AQI
56AQI
56AQI
59AQI
59AQI
60AQI
57AQI
63AQI
61AQI
57AQI
59AQI
54AQI
59AQI
56AQI
53AQI
52AQI
53AQI
55AQI
51AQI
58AQI
60AQI
70AQI
73AQI
75AQI
68AQI
63AQI
62AQI
67AQI
62AQI
52AQI
53AQI
61AQI
67AQI
58AQI
57AQI
56AQI
57AQI
58AQI
66AQI
65AQI
67AQI
64AQI
66AQI
64AQI
58AQI
53AQI
57AQI
59AQI
52AQI
54AQI
59AQI
61AQI
60AQI
60AQI
58AQI
58AQI
58AQI
59AQI
60AQI
60AQI
60AQI
54AQI
58AQI
49AQI
55AQI
60AQI
58AQI
52AQI
52AQI
49AQI
53AQI
56AQI
58AQI
71AQI
75AQI
73AQI
67AQI
72AQI
72AQI
76AQI
70AQI
69AQI
70AQI
70AQI
73AQI
78AQI
85AQI
70AQI
62AQI
62AQI
62AQI
62AQI
59AQI
67AQI
59AQI
62AQI
63AQI
68AQI
66AQI
69AQI
64AQI
71AQI
69AQI
67AQI
85AQI
95AQI
105AQI
78AQI
92AQI
88AQI
85AQI
68AQI
60AQI
57AQI
68AQI
79AQI
No. of days
202578AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August57AQI
202468AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
April42AQI
202384AQI
Highest AQI recorded in
April116AQI
Lowest AQI recorded in
December37AQI
202284AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
August45AQI
202188AQI
Highest AQI recorded in
March237AQI
Lowest AQI recorded in
August50AQI
202071AQI
Highest AQI recorded in
November103AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Jinchang's annual 2025 AQI (78) shows an average percentage change of -0.06% (improved AQI) compared to previous years: 2020 (71), 2021 (88), 2022 (84), 2023 (84), 2024 (68).