Environment Protection Office, Linxia Chengguanzhen, 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
Environment Protection Office, Linxia Chengguanzhen, Gansu, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Environment Protection Office, Linxia Chengguanzhen, Gansu, China
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
27AQI
10AQI
33AQI
23AQI
In the last 24 hours,
Environment Protection Office's AQI reached its highest point of 33 at 8 PM during the Night, while the lowest point, 10, was recorded at 4 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Environment Protection Office, Linxia Chengguanzhen, Gansu, China
19°C12/26°C
18°C13/25°C
18°C11/28°C
19°C12/28°C
18°C11/27°C
20°C13/29°C
21°C13/31°C
23°C15/31°C
23°C16/30°C
20°C14/30°C
20°C14/27°C
20°C13/29°C
21°C14/30°C
19°C15/22°C
17°C13/20°C
17°C14/24°C
17°C13/23°C
18°C10/27°C
19°C11/28°C
21°C13/30°C
19°C12/27°C
20°C14/28°C
21°C13/31°C
22°C14/32°C
23°C16/32°C
20°C15/24°C
19°C12/28°C
20°C11/30°C
21°C14/28°C
20°C17/25°C
28AQI
17AQI
29AQI
27AQI
2026 Days Vs Air Quality
Environment Protection Office, Linxia Chengguanzhen, Gansu, China
67%
153
32%
73
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2026, 67% of 227 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Environment Protection Office, Linxia Chengguanzhen, Gansu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
54AQI (US)
55AQI (US)
52AQI (US)
38AQI (US)
40AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
35AQI (US)
43AQI (US)
76AQI (US)
53AQI (US)
44AQI (US)
53AQI (US)
58AQI (US)
48AQI (US)
32AQI (US)
51AQI (US)
58AQI (US)
60AQI (US)
64AQI (US)
71AQI (US)
92AQI (US)
111AQI (US)
85AQI (US)
82AQI (US)
79AQI (US)
70AQI (US)
72AQI (US)
70AQI (US)
63AQI (US)
72AQI (US)
62AQI (US)
55AQI (US)
53AQI (US)
49AQI (US)
58AQI (US)
56AQI (US)
53AQI (US)
57AQI (US)
56AQI (US)
59AQI (US)
48AQI (US)
45AQI (US)
43AQI (US)
58AQI (US)
47AQI (US)
35AQI (US)
33AQI (US)
56AQI (US)
67AQI (US)
64AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
57AQI (US)
52AQI (US)
49AQI (US)
52AQI (US)
57AQI (US)
60AQI (US)
48AQI (US)
49AQI (US)
55AQI (US)
49AQI (US)
47AQI (US)
46AQI (US)
41AQI (US)
65AQI (US)
80AQI (US)
49AQI (US)
60AQI (US)
63AQI (US)
44AQI (US)
48AQI (US)
52AQI (US)
53AQI (US)
61AQI (US)
64AQI (US)
64AQI (US)
57AQI (US)
55AQI (US)
45AQI (US)
38AQI (US)
27AQI (US)
43AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
54AQI (US)
56AQI (US)
55AQI (US)
48AQI (US)
44AQI (US)
37AQI (US)
45AQI (US)
39AQI (US)
39AQI (US)
45AQI (US)
35AQI (US)
24AQI (US)
47AQI (US)
27AQI (US)
37AQI (US)
43AQI (US)
55AQI (US)
54AQI (US)
66AQI (US)
63AQI (US)
68AQI (US)
63AQI (US)
47AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
45AQI (US)
29AQI (US)
27AQI (US)
32AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
42AQI (US)
39AQI (US)
33AQI (US)
41AQI (US)
50AQI (US)
52AQI (US)
43AQI (US)
31AQI (US)
40AQI (US)
56AQI (US)
51AQI (US)
52AQI (US)
50AQI (US)
52AQI (US)
59AQI (US)
62AQI (US)
61AQI (US)
50AQI (US)
44AQI (US)
49AQI (US)
41AQI (US)
54AQI (US)
38AQI (US)
32AQI (US)
43AQI (US)
41AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
50AQI (US)
50AQI (US)
57AQI (US)
64AQI (US)
48AQI (US)
36AQI (US)
26AQI (US)
33AQI (US)
26AQI (US)
32AQI (US)
37AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
27AQI (US)
30AQI (US)
39AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
35AQI (US)
30AQI (US)
23AQI (US)
33AQI (US)
40AQI (US)
20AQI (US)
21AQI (US)
24AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
40AQI (US)
48AQI (US)
35AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
38AQI (US)
31AQI (US)
42AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
33AQI (US)
41AQI (US)
37AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
30AQI (US)
21AQI (US)
32AQI (US)
19AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
56AQI (US)
54AQI (US)
52AQI (US)
45AQI (US)
44AQI (US)
34AQI (US)
28AQI (US)
23AQI (US)
No. of days
202643AQI (US)
Highest AQI (US) recorded in
January56AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202579AQI (US)
Highest AQI (US) recorded in
April124AQI (US)
Lowest AQI (US) recorded in
November46AQI (US)
202472AQI (US)
Highest AQI (US) recorded in
February102AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
202379AQI (US)
Highest AQI (US) recorded in
December81AQI (US)
Lowest AQI (US) recorded in
November53AQI (US)
202074AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Environment Protection Office's annual 2026 AQI (US) (43) shows an average percentage change of -43.3% (improved AQI (US)) compared to previous years: 2020 (74), 2023 (79), 2024 (72), 2025 (79).