Stations, Dingxi, Gansu, 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
Stations, Dingxi, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 67 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Stations, Dingxi, Gansu, China
6 AM16th Sep 2025
7 PM
5 AM17th Sep 2025
69AQI
55AQI
68AQI
64AQI
In the last 24 hours,
Stations's AQI reached its highest point of 69 at 10 AM during the Day, while the lowest point, 55, was recorded at 4 PM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Stations, Dingxi, Gansu, China
20°C15/27°C
20°C15/28°C
17°C11/20°C
12°C11/13°C
13°C11/18°C
15°C11/22°C
18°C12/25°C
18°C15/23°C
17°C13/22°C
12°C11/13°C
11°C9/12°C
14°C8/20°C
16°C10/23°C
18°C12/25°C
17°C12/22°C
13°C10/15°C
15°C11/21°C
16°C10/24°C
14°C9/20°C
16°C10/23°C
17°C12/22°C
18°C12/24°C
17°C13/21°C
17°C12/23°C
19°C14/25°C
19°C15/24°C
18°C13/23°C
18°C14/24°C
18°C15/21°C
15°C10/20°C
--°C/°C
60AQI
55AQI
62AQI
57AQI
2025 Days Vs Air Quality
Stations, Dingxi, Gansu, China
2%
4
76%
197
20%
53
2%
4
0.3%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 260 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
Stations, Dingxi, Gansu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI
108AQI
113AQI
102AQI
109AQI
106AQI
90AQI
94AQI
94AQI
84AQI
84AQI
95AQI
102AQI
85AQI
106AQI
110AQI
111AQI
93AQI
108AQI
98AQI
116AQI
130AQI
161AQI
142AQI
102AQI
102AQI
97AQI
122AQI
127AQI
124AQI
117AQI
122AQI
86AQI
91AQI
80AQI
73AQI
69AQI
70AQI
77AQI
90AQI
91AQI
90AQI
96AQI
99AQI
62AQI
68AQI
72AQI
69AQI
69AQI
77AQI
74AQI
82AQI
71AQI
62AQI
68AQI
64AQI
62AQI
63AQI
69AQI
82AQI
58AQI
72AQI
71AQI
64AQI
68AQI
74AQI
78AQI
76AQI
71AQI
101AQI
89AQI
85AQI
84AQI
81AQI
84AQI
71AQI
73AQI
76AQI
84AQI
85AQI
92AQI
85AQI
114AQI
141AQI
167AQI
102AQI
116AQI
91AQI
113AQI
101AQI
125AQI
124AQI
131AQI
135AQI
107AQI
114AQI
103AQI
117AQI
111AQI
97AQI
116AQI
215AQI
115AQI
100AQI
95AQI
133AQI
111AQI
146AQI
142AQI
143AQI
133AQI
131AQI
97AQI
98AQI
92AQI
90AQI
86AQI
74AQI
82AQI
119AQI
99AQI
120AQI
117AQI
104AQI
162AQI
137AQI
129AQI
98AQI
102AQI
82AQI
77AQI
80AQI
81AQI
83AQI
83AQI
85AQI
161AQI
100AQI
98AQI
91AQI
102AQI
94AQI
77AQI
87AQI
72AQI
78AQI
72AQI
70AQI
80AQI
92AQI
86AQI
79AQI
78AQI
75AQI
83AQI
61AQI
75AQI
75AQI
77AQI
77AQI
71AQI
81AQI
86AQI
95AQI
84AQI
96AQI
81AQI
83AQI
77AQI
74AQI
71AQI
72AQI
68AQI
68AQI
69AQI
66AQI
65AQI
61AQI
62AQI
67AQI
60AQI
60AQI
59AQI
57AQI
55AQI
53AQI
51AQI
54AQI
58AQI
56AQI
58AQI
59AQI
61AQI
64AQI
66AQI
68AQI
68AQI
67AQI
70AQI
69AQI
60AQI
59AQI
61AQI
67AQI
58AQI
56AQI
58AQI
59AQI
61AQI
63AQI
60AQI
68AQI
63AQI
63AQI
64AQI
60AQI
59AQI
60AQI
60AQI
54AQI
56AQI
60AQI
60AQI
57AQI
58AQI
60AQI
58AQI
56AQI
56AQI
52AQI
55AQI
60AQI
53AQI
51AQI
48AQI
52AQI
56AQI
57AQI
50AQI
48AQI
48AQI
52AQI
54AQI
54AQI
63AQI
63AQI
72AQI
62AQI
66AQI
63AQI
63AQI
62AQI
64AQI
57AQI
56AQI
68AQI
67AQI
80AQI
67AQI
107AQI
77AQI
89AQI
116AQI
97AQI
75AQI
61AQI
56AQI
64AQI
No. of days
202583AQI
Highest AQI recorded in
April116AQI
Lowest AQI recorded in
August56AQI
202470AQI
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
July54AQI
202375AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
November51AQI
2021122AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
January122AQI
202069AQI
Highest AQI recorded in
December109AQI
Lowest AQI recorded in
August46AQI
Most & Least Polluted Years Over the Last 5 Years
Stations's annual 2025 AQI (83) shows an average percentage change of 4.7% (worsened AQI) compared to previous years: 2020 (69), 2021 (122), 2023 (75), 2024 (70).