Gyegu, Qinghai, 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
Gyegu, Qinghai, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Gyegu, Qinghai, China
5 AM17th Sep 2025
5 PM
4 AM18th Sep 2025
58AQI
38AQI
56AQI
46AQI
In the last 24 hours,
Gyegu's AQI reached its highest point of 58 at 1 PM during the Day, while the lowest point, 38, was recorded at 11 AM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Gyegu, Qinghai, China
10°C2/18°C
9°C4/14°C
8°C4/16°C
7°C4/13°C
8°C2/17°C
9°C1/17°C
11°C5/18°C
8°C5/13°C
7°C6/9°C
6°C3/10°C
5°C-1/11°C
5°C-2/13°C
6°C-2/14°C
7°C0/16°C
6°C3/12°C
9°C3/16°C
9°C3/18°C
8°C3/15°C
7°C2/13°C
7°C3/12°C
7°C-1/16°C
7°C2/12°C
6°C2/11°C
7°C4/13°C
7°C-1/15°C
6°C-1/16°C
7°C-1/18°C
6°C3/13°C
7°C1/15°C
7°C3/13°C
--°C/°C
60AQI
49AQI
60AQI
54AQI
2025 Days Vs Air Quality
Gyegu, Qinghai, China
10%
25
88%
229
2%
6
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 261 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
Gyegu, Qinghai, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI
58AQI
66AQI
65AQI
81AQI
101AQI
93AQI
85AQI
79AQI
87AQI
81AQI
75AQI
66AQI
69AQI
76AQI
79AQI
71AQI
73AQI
69AQI
71AQI
74AQI
75AQI
82AQI
71AQI
72AQI
57AQI
60AQI
83AQI
75AQI
60AQI
74AQI
76AQI
74AQI
72AQI
75AQI
74AQI
59AQI
65AQI
66AQI
72AQI
69AQI
66AQI
68AQI
68AQI
41AQI
45AQI
37AQI
41AQI
37AQI
43AQI
48AQI
53AQI
52AQI
38AQI
41AQI
43AQI
35AQI
35AQI
39AQI
39AQI
32AQI
45AQI
51AQI
38AQI
73AQI
48AQI
67AQI
62AQI
51AQI
58AQI
62AQI
49AQI
63AQI
64AQI
64AQI
75AQI
74AQI
78AQI
69AQI
87AQI
79AQI
81AQI
119AQI
74AQI
67AQI
70AQI
73AQI
81AQI
97AQI
87AQI
127AQI
92AQI
93AQI
77AQI
79AQI
93AQI
73AQI
74AQI
76AQI
93AQI
92AQI
80AQI
87AQI
92AQI
107AQI
75AQI
95AQI
76AQI
92AQI
70AQI
89AQI
84AQI
83AQI
78AQI
85AQI
69AQI
72AQI
81AQI
75AQI
67AQI
67AQI
65AQI
74AQI
93AQI
88AQI
83AQI
74AQI
84AQI
79AQI
89AQI
85AQI
91AQI
79AQI
76AQI
59AQI
71AQI
69AQI
68AQI
90AQI
107AQI
102AQI
92AQI
85AQI
76AQI
79AQI
76AQI
84AQI
87AQI
75AQI
77AQI
67AQI
54AQI
61AQI
56AQI
70AQI
69AQI
73AQI
58AQI
67AQI
67AQI
62AQI
67AQI
73AQI
72AQI
72AQI
68AQI
62AQI
64AQI
58AQI
55AQI
58AQI
59AQI
53AQI
55AQI
60AQI
65AQI
55AQI
56AQI
57AQI
57AQI
55AQI
52AQI
58AQI
57AQI
52AQI
51AQI
57AQI
54AQI
54AQI
55AQI
54AQI
55AQI
57AQI
55AQI
57AQI
57AQI
58AQI
58AQI
59AQI
56AQI
51AQI
52AQI
50AQI
54AQI
50AQI
51AQI
51AQI
51AQI
53AQI
65AQI
52AQI
54AQI
55AQI
56AQI
53AQI
54AQI
51AQI
56AQI
53AQI
51AQI
52AQI
53AQI
51AQI
52AQI
55AQI
54AQI
60AQI
53AQI
53AQI
52AQI
57AQI
54AQI
51AQI
49AQI
49AQI
48AQI
54AQI
53AQI
54AQI
53AQI
52AQI
53AQI
55AQI
76AQI
77AQI
81AQI
56AQI
47AQI
59AQI
62AQI
55AQI
58AQI
59AQI
55AQI
59AQI
57AQI
60AQI
59AQI
54AQI
56AQI
74AQI
55AQI
67AQI
84AQI
80AQI
62AQI
55AQI
53AQI
61AQI
No. of days
202566AQI
Highest AQI recorded in
April84AQI
Lowest AQI recorded in
August53AQI
202447AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
January10AQI
20237AQI
Highest AQI recorded in
December7AQI
Lowest AQI recorded in
November6AQI
202157AQI
Highest AQI recorded in
January57AQI
Lowest AQI recorded in
January57AQI
202037AQI
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
September30AQI
Most & Least Polluted Years Over the Last 5 Years
Gyegu's annual 2025 AQI (66) shows an average percentage change of 258.3% (worsened AQI) compared to previous years: 2020 (37), 2021 (57), 2023 (7), 2024 (47).