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
Dingxi, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (30th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Dingxi, Gansu, China
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
26AQI
17AQI
36AQI
24AQI
In the last 24 hours,
Dingxi's AQI reached its highest point of 36 at 4 AM during the Night, while the lowest point, 17, was recorded at 5 PM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Dingxi, Gansu, China
18°C13/24°C
18°C13/23°C
17°C12/23°C
17°C13/24°C
19°C13/26°C
18°C15/22°C
13°C11/16°C
10°C9/11°C
9°C9/10°C
12°C9/16°C
13°C8/19°C
13°C11/18°C
16°C12/20°C
15°C13/19°C
15°C10/19°C
15°C12/20°C
16°C11/22°C
16°C13/20°C
11°C10/13°C
11°C9/16°C
15°C10/20°C
16°C12/21°C
14°C12/17°C
13°C11/15°C
15°C12/20°C
16°C12/20°C
14°C11/15°C
12°C9/18°C
15°C11/20°C
9°C6/16°C
25AQI
21AQI
32AQI
24AQI
2026 Days Vs Air Quality
Dingxi, Gansu, China
74%
202
26%
71
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2026, 74% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Dingxi, Gansu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI (US)
52AQI (US)
54AQI (US)
43AQI (US)
25AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
38AQI (US)
52AQI (US)
74AQI (US)
58AQI (US)
50AQI (US)
53AQI (US)
65AQI (US)
60AQI (US)
30AQI (US)
46AQI (US)
58AQI (US)
58AQI (US)
67AQI (US)
76AQI (US)
92AQI (US)
98AQI (US)
82AQI (US)
84AQI (US)
83AQI (US)
68AQI (US)
72AQI (US)
73AQI (US)
64AQI (US)
74AQI (US)
64AQI (US)
54AQI (US)
56AQI (US)
43AQI (US)
52AQI (US)
56AQI (US)
53AQI (US)
56AQI (US)
56AQI (US)
58AQI (US)
52AQI (US)
41AQI (US)
32AQI (US)
54AQI (US)
48AQI (US)
38AQI (US)
34AQI (US)
59AQI (US)
70AQI (US)
61AQI (US)
50AQI (US)
51AQI (US)
50AQI (US)
59AQI (US)
44AQI (US)
37AQI (US)
48AQI (US)
54AQI (US)
59AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
41AQI (US)
46AQI (US)
50AQI (US)
44AQI (US)
70AQI (US)
78AQI (US)
45AQI (US)
55AQI (US)
57AQI (US)
43AQI (US)
48AQI (US)
52AQI (US)
52AQI (US)
58AQI (US)
62AQI (US)
61AQI (US)
58AQI (US)
56AQI (US)
42AQI (US)
38AQI (US)
25AQI (US)
39AQI (US)
36AQI (US)
44AQI (US)
42AQI (US)
44AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
48AQI (US)
44AQI (US)
39AQI (US)
47AQI (US)
37AQI (US)
38AQI (US)
43AQI (US)
34AQI (US)
26AQI (US)
48AQI (US)
28AQI (US)
36AQI (US)
42AQI (US)
54AQI (US)
53AQI (US)
61AQI (US)
56AQI (US)
62AQI (US)
58AQI (US)
46AQI (US)
36AQI (US)
24AQI (US)
26AQI (US)
46AQI (US)
29AQI (US)
28AQI (US)
34AQI (US)
25AQI (US)
30AQI (US)
33AQI (US)
42AQI (US)
35AQI (US)
27AQI (US)
38AQI (US)
48AQI (US)
50AQI (US)
41AQI (US)
28AQI (US)
38AQI (US)
56AQI (US)
51AQI (US)
52AQI (US)
51AQI (US)
52AQI (US)
58AQI (US)
62AQI (US)
62AQI (US)
50AQI (US)
44AQI (US)
48AQI (US)
42AQI (US)
56AQI (US)
35AQI (US)
31AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
48AQI (US)
47AQI (US)
57AQI (US)
58AQI (US)
42AQI (US)
34AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
36AQI (US)
26AQI (US)
36AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
38AQI (US)
28AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
36AQI (US)
30AQI (US)
24AQI (US)
32AQI (US)
42AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
39AQI (US)
48AQI (US)
35AQI (US)
18AQI (US)
19AQI (US)
17AQI (US)
22AQI (US)
34AQI (US)
30AQI (US)
40AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
34AQI (US)
43AQI (US)
36AQI (US)
16AQI (US)
16AQI (US)
18AQI (US)
32AQI (US)
22AQI (US)
30AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
19AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
17AQI (US)
16AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
24AQI (US)
21AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
45AQI (US)
17AQI (US)
14AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
18AQI (US)
20AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
19AQI (US)
25AQI (US)
31AQI (US)
56AQI (US)
54AQI (US)
50AQI (US)
44AQI (US)
43AQI (US)
33AQI (US)
28AQI (US)
22AQI (US)
25AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
January56AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202576AQI (US)
Highest AQI (US) recorded in
April116AQI (US)
Lowest AQI (US) recorded in
November46AQI (US)
202470AQI (US)
Highest AQI (US) recorded in
December97AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
202375AQI (US)
Highest AQI (US) recorded in
December77AQI (US)
Lowest AQI (US) recorded in
November51AQI (US)
202068AQI (US)
Highest AQI (US) recorded in
December103AQI (US)
Lowest AQI (US) recorded in
August46AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Dingxi's annual 2026 AQI (US) (39) shows an average percentage change of -45.9% (improved AQI (US)) compared to previous years: 2020 (68), 2023 (75), 2024 (70), 2025 (76).