Zhangye Science And Technology Commission, Zhangye, Gansu, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Zhangye Science And Technology Commission, Zhangye, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Zhangye Science And Technology Commission, Zhangye, Gansu, China
5 AM2nd Jul 2025
8 PM
4 AM3rd Jul 2025
62AQI
48AQI
62AQI
55AQI
In the last 24 hours,
Zhangye Science And Technology Commission's AQI reached its highest point of 62 at 5 AM during the Day, while the lowest point, 48, was recorded at 8 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Zhangye Science And Technology Commission, Zhangye, Gansu, China
23°C14/30°C
25°C17/31°C
25°C19/31°C
26°C19/31°C
23°C19/28°C
23°C15/31°C
24°C17/31°C
26°C18/34°C
27°C19/34°C
25°C19/30°C
21°C18/25°C
19°C13/25°C
22°C13/30°C
26°C18/33°C
27°C22/31°C
23°C19/26°C
24°C19/29°C
25°C18/32°C
20°C15/24°C
24°C17/30°C
24°C19/29°C
24°C20/29°C
26°C20/32°C
23°C20/29°C
26°C19/33°C
27°C20/33°C
21°C15/28°C
25°C19/31°C
27°C23/32°C
25°C20/32°C
0°C0/0°C
65AQI
65AQI
67AQI
67AQI
2025 Days Vs Air Quality
Zhangye Science And Technology Commission, Zhangye, Gansu, China
80%
146
19%
34
1%
2
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 184 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
Zhangye Science And Technology Commission, Zhangye, Gansu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
106AQI
107AQI
121AQI
110AQI
93AQI
114AQI
89AQI
115AQI
91AQI
89AQI
85AQI
95AQI
108AQI
71AQI
98AQI
92AQI
105AQI
97AQI
97AQI
96AQI
117AQI
110AQI
127AQI
120AQI
108AQI
96AQI
88AQI
102AQI
126AQI
114AQI
109AQI
97AQI
74AQI
81AQI
74AQI
71AQI
82AQI
85AQI
90AQI
92AQI
95AQI
93AQI
89AQI
88AQI
61AQI
59AQI
67AQI
63AQI
62AQI
58AQI
64AQI
65AQI
53AQI
57AQI
61AQI
60AQI
59AQI
61AQI
57AQI
64AQI
59AQI
62AQI
62AQI
57AQI
59AQI
68AQI
64AQI
74AQI
68AQI
89AQI
60AQI
74AQI
90AQI
90AQI
88AQI
94AQI
100AQI
75AQI
87AQI
93AQI
108AQI
240AQI
175AQI
198AQI
131AQI
111AQI
97AQI
88AQI
90AQI
83AQI
86AQI
84AQI
107AQI
85AQI
89AQI
101AQI
91AQI
106AQI
81AQI
88AQI
93AQI
99AQI
87AQI
86AQI
84AQI
100AQI
97AQI
91AQI
102AQI
101AQI
122AQI
101AQI
90AQI
78AQI
75AQI
89AQI
76AQI
72AQI
95AQI
100AQI
92AQI
104AQI
83AQI
99AQI
120AQI
109AQI
107AQI
106AQI
88AQI
85AQI
77AQI
85AQI
93AQI
89AQI
81AQI
118AQI
115AQI
93AQI
84AQI
88AQI
88AQI
87AQI
87AQI
84AQI
77AQI
77AQI
71AQI
79AQI
83AQI
87AQI
79AQI
76AQI
72AQI
66AQI
72AQI
70AQI
72AQI
74AQI
69AQI
70AQI
69AQI
71AQI
76AQI
74AQI
75AQI
71AQI
67AQI
69AQI
70AQI
66AQI
66AQI
63AQI
55AQI
57AQI
60AQI
61AQI
59AQI
58AQI
64AQI
62AQI
57AQI
58AQI
59AQI
103AQI
72AQI
93AQI
92AQI
91AQI
67AQI
59AQI
No. of days
202586AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
July59AQI
202463AQI
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
January20AQI
202316AQI
Highest AQI recorded in
December16AQI
Lowest AQI recorded in
November15AQI
2021132AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
January132AQI
202094AQI
Highest AQI recorded in
April136AQI
Lowest AQI recorded in
August63AQI
Most & Least Polluted Years Over the Last 5 Years
Zhangye Science And Technology Commission's annual 2025 AQI (86) shows an average percentage change of 108.8% (worsened AQI) compared to previous years: 2020 (94), 2021 (132), 2023 (16), 2024 (63).