City Environmental Monitoring Station, Xining, Qinghai, 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
City Environmental Monitoring Station, Xining, Qinghai, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
City Environmental Monitoring Station, Xining, Qinghai, China
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
AQI
AQI
82AQI
55AQI
In the last 24 hours,
City Environmental Monitoring Station's AQI reached its highest point of 82 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Environmental Monitoring Station, Xining, Qinghai, China
13°C6/21°C
15°C7/24°C
18°C9/27°C
15°C10/22°C
16°C7/26°C
18°C12/28°C
20°C12/30°C
20°C13/29°C
21°C13/29°C
21°C15/29°C
23°C16/30°C
22°C16/29°C
21°C15/31°C
19°C12/30°C
15°C11/18°C
16°C11/23°C
17°C11/24°C
19°C12/28°C
19°C12/26°C
16°C12/20°C
18°C12/26°C
19°C10/28°C
21°C13/30°C
19°C12/29°C
19°C12/27°C
21°C12/29°C
20°C14/26°C
20°C13/29°C
21°C15/29°C
--°C/°C
--°C/°C
73AQI
62AQI
63AQI
63AQI
2025 Days Vs Air Quality
City Environmental Monitoring Station, Xining, Qinghai, China
68%
146
32%
68
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%
Health Risk Level:
Extreme
In 2025, 0% 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
City Environmental Monitoring Station, Xining, Qinghai, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
123AQI
114AQI
136AQI
119AQI
126AQI
129AQI
128AQI
141AQI
139AQI
108AQI
107AQI
97AQI
102AQI
105AQI
127AQI
129AQI
123AQI
104AQI
116AQI
107AQI
129AQI
118AQI
136AQI
125AQI
110AQI
88AQI
108AQI
123AQI
132AQI
118AQI
114AQI
120AQI
96AQI
105AQI
96AQI
92AQI
95AQI
81AQI
95AQI
95AQI
95AQI
101AQI
102AQI
116AQI
77AQI
82AQI
72AQI
72AQI
71AQI
80AQI
78AQI
86AQI
81AQI
79AQI
76AQI
69AQI
66AQI
74AQI
70AQI
81AQI
65AQI
74AQI
82AQI
69AQI
83AQI
81AQI
76AQI
76AQI
74AQI
134AQI
99AQI
98AQI
90AQI
86AQI
91AQI
87AQI
89AQI
88AQI
93AQI
94AQI
93AQI
81AQI
101AQI
112AQI
129AQI
97AQI
105AQI
99AQI
123AQI
121AQI
145AQI
144AQI
137AQI
145AQI
128AQI
124AQI
130AQI
111AQI
110AQI
91AQI
102AQI
100AQI
82AQI
87AQI
85AQI
116AQI
104AQI
116AQI
135AQI
142AQI
129AQI
128AQI
97AQI
98AQI
96AQI
92AQI
86AQI
91AQI
88AQI
93AQI
84AQI
100AQI
122AQI
106AQI
119AQI
127AQI
137AQI
109AQI
99AQI
82AQI
94AQI
88AQI
90AQI
73AQI
81AQI
81AQI
117AQI
91AQI
99AQI
90AQI
105AQI
95AQI
89AQI
80AQI
76AQI
78AQI
76AQI
84AQI
88AQI
101AQI
105AQI
85AQI
84AQI
76AQI
81AQI
82AQI
86AQI
91AQI
94AQI
86AQI
77AQI
82AQI
89AQI
91AQI
86AQI
90AQI
85AQI
94AQI
94AQI
92AQI
91AQI
86AQI
57AQI
66AQI
63AQI
64AQI
65AQI
63AQI
65AQI
65AQI
64AQI
65AQI
63AQI
64AQI
54AQI
56AQI
56AQI
59AQI
60AQI
63AQI
64AQI
62AQI
63AQI
71AQI
71AQI
74AQI
68AQI
64AQI
69AQI
66AQI
59AQI
60AQI
64AQI
67AQI
60AQI
58AQI
62AQI
65AQI
61AQI
61AQI
65AQI
75AQI
64AQI
63AQI
119AQI
87AQI
93AQI
111AQI
96AQI
80AQI
64AQI
64AQI
No. of days
202592AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
August64AQI
202474AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
January47AQI
202343AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
November35AQI
2021139AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
January139AQI
202093AQI
Highest AQI recorded in
November139AQI
Lowest AQI recorded in
August70AQI
Most & Least Polluted Years Over the Last 5 Years
City Environmental Monitoring Station's annual 2025 AQI (92) shows an average percentage change of 27.09% (worsened AQI) compared to previous years: 2020 (93), 2021 (139), 2023 (43), 2024 (74).