Jiayuguan, Gansu, 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
Jiayuguan, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Jiayuguan, Gansu, China
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
74AQI
58AQI
66AQI
58AQI
In the last 24 hours,
Jiayuguan's AQI reached its highest point of 74 at 12 PM during the Day, while the lowest point, 58, was recorded at 7 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Jiayuguan, Gansu, China
22°C16/27°C
24°C19/27°C
25°C20/30°C
23°C19/28°C
23°C18/29°C
26°C21/30°C
26°C22/31°C
27°C23/33°C
27°C21/33°C
24°C20/28°C
26°C22/31°C
27°C23/32°C
26°C22/31°C
29°C23/35°C
25°C20/27°C
26°C19/30°C
28°C23/33°C
29°C23/34°C
29°C25/33°C
26°C23/29°C
27°C20/33°C
29°C22/35°C
30°C25/35°C
31°C26/37°C
32°C26/37°C
32°C26/38°C
21°C16/26°C
24°C18/29°C
27°C23/32°C
29°C25/33°C
--°C/°C
62AQI
62AQI
63AQI
58AQI
2025 Days Vs Air Quality
Jiayuguan, Gansu, China
0.4%
1
87%
187
10%
21
2%
4
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Jiayuguan, Gansu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI
90AQI
117AQI
97AQI
88AQI
88AQI
82AQI
92AQI
76AQI
101AQI
76AQI
83AQI
74AQI
63AQI
80AQI
92AQI
69AQI
78AQI
73AQI
72AQI
96AQI
86AQI
93AQI
83AQI
147AQI
75AQI
77AQI
87AQI
100AQI
79AQI
86AQI
80AQI
62AQI
61AQI
61AQI
59AQI
51AQI
64AQI
70AQI
73AQI
79AQI
79AQI
76AQI
60AQI
53AQI
56AQI
78AQI
69AQI
77AQI
70AQI
72AQI
74AQI
66AQI
66AQI
64AQI
62AQI
62AQI
62AQI
62AQI
64AQI
65AQI
81AQI
69AQI
59AQI
156AQI
83AQI
105AQI
125AQI
102AQI
122AQI
71AQI
70AQI
72AQI
74AQI
80AQI
89AQI
136AQI
109AQI
111AQI
107AQI
139AQI
169AQI
243AQI
196AQI
115AQI
88AQI
84AQI
74AQI
82AQI
79AQI
112AQI
98AQI
117AQI
84AQI
94AQI
91AQI
118AQI
99AQI
72AQI
82AQI
67AQI
67AQI
58AQI
89AQI
95AQI
107AQI
103AQI
84AQI
94AQI
74AQI
84AQI
67AQI
64AQI
59AQI
62AQI
64AQI
72AQI
78AQI
94AQI
71AQI
86AQI
100AQI
98AQI
142AQI
145AQI
154AQI
117AQI
98AQI
81AQI
77AQI
65AQI
81AQI
88AQI
73AQI
66AQI
95AQI
94AQI
74AQI
78AQI
93AQI
88AQI
82AQI
70AQI
73AQI
69AQI
60AQI
62AQI
98AQI
87AQI
86AQI
78AQI
72AQI
69AQI
62AQI
77AQI
74AQI
73AQI
70AQI
63AQI
57AQI
57AQI
61AQI
61AQI
72AQI
67AQI
66AQI
50AQI
59AQI
64AQI
65AQI
63AQI
65AQI
65AQI
60AQI
58AQI
74AQI
58AQI
55AQI
62AQI
60AQI
55AQI
56AQI
74AQI
61AQI
60AQI
56AQI
57AQI
61AQI
59AQI
56AQI
58AQI
62AQI
72AQI
70AQI
63AQI
63AQI
62AQI
63AQI
68AQI
62AQI
57AQI
55AQI
61AQI
67AQI
57AQI
58AQI
60AQI
59AQI
58AQI
77AQI
70AQI
68AQI
67AQI
64AQI
87AQI
67AQI
104AQI
84AQI
89AQI
64AQI
62AQI
66AQI
No. of days
202580AQI
Highest AQI recorded in
March104AQI
Lowest AQI recorded in
July62AQI
202482AQI
Highest AQI recorded in
May137AQI
Lowest AQI recorded in
September55AQI
202386AQI
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
October59AQI
202284AQI
Highest AQI recorded in
May119AQI
Lowest AQI recorded in
June64AQI
202194AQI
Highest AQI recorded in
March231AQI
Lowest AQI recorded in
September70AQI
202083AQI
Highest AQI recorded in
April136AQI
Lowest AQI recorded in
August57AQI
Most & Least Polluted Years Over the Last 6 Years
Jiayuguan's annual 2025 AQI (80) shows an average percentage change of -6.8% (improved AQI) compared to previous years: 2020 (83), 2021 (94), 2022 (84), 2023 (86), 2024 (82).