Zhidan County Government, Yanan, Shaanxi, 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
Zhidan County Government, Yanan, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Zhidan County Government, Yanan, Shaanxi, China
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
38AQI
29AQI
38AQI
31AQI
In the last 24 hours,
Zhidan County Government's AQI reached its highest point of 38 at 11 AM during the Day, while the lowest point, 29, was recorded at 5 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Zhidan County Government, Yanan, Shaanxi, China
22°C16/26°C
25°C19/32°C
26°C21/31°C
23°C18/29°C
21°C17/31°C
24°C18/32°C
25°C20/30°C
24°C20/31°C
23°C19/28°C
21°C18/25°C
21°C19/25°C
21°C18/27°C
23°C19/27°C
23°C20/27°C
22°C19/26°C
17°C14/20°C
19°C14/25°C
21°C16/27°C
19°C17/26°C
19°C17/23°C
22°C17/27°C
23°C19/28°C
22°C18/28°C
23°C18/28°C
22°C18/27°C
21°C16/26°C
21°C16/27°C
23°C18/28°C
21°C18/28°C
22°C17/28°C
36AQI
36AQI
41AQI
38AQI
2026 Days Vs Air Quality
Zhidan County Government, Yanan, Shaanxi, China
33%
75
57%
130
9%
21
0.8%
2
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 228 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Zhidan County Government, Yanan, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI (US)
83AQI (US)
77AQI (US)
99AQI (US)
83AQI (US)
74AQI (US)
74AQI (US)
68AQI (US)
69AQI (US)
57AQI (US)
64AQI (US)
78AQI (US)
76AQI (US)
87AQI (US)
91AQI (US)
74AQI (US)
103AQI (US)
82AQI (US)
40AQI (US)
52AQI (US)
77AQI (US)
104AQI (US)
107AQI (US)
108AQI (US)
136AQI (US)
98AQI (US)
105AQI (US)
126AQI (US)
140AQI (US)
145AQI (US)
117AQI (US)
94AQI (US)
68AQI (US)
80AQI (US)
104AQI (US)
77AQI (US)
81AQI (US)
44AQI (US)
53AQI (US)
87AQI (US)
93AQI (US)
103AQI (US)
102AQI (US)
75AQI (US)
80AQI (US)
49AQI (US)
56AQI (US)
104AQI (US)
73AQI (US)
72AQI (US)
71AQI (US)
93AQI (US)
118AQI (US)
185AQI (US)
77AQI (US)
115AQI (US)
100AQI (US)
111AQI (US)
70AQI (US)
52AQI (US)
46AQI (US)
68AQI (US)
89AQI (US)
71AQI (US)
41AQI (US)
71AQI (US)
100AQI (US)
62AQI (US)
79AQI (US)
58AQI (US)
118AQI (US)
155AQI (US)
84AQI (US)
72AQI (US)
75AQI (US)
69AQI (US)
67AQI (US)
68AQI (US)
84AQI (US)
98AQI (US)
102AQI (US)
82AQI (US)
90AQI (US)
79AQI (US)
80AQI (US)
81AQI (US)
67AQI (US)
65AQI (US)
75AQI (US)
57AQI (US)
59AQI (US)
70AQI (US)
65AQI (US)
69AQI (US)
80AQI (US)
68AQI (US)
73AQI (US)
82AQI (US)
76AQI (US)
57AQI (US)
54AQI (US)
57AQI (US)
50AQI (US)
68AQI (US)
74AQI (US)
54AQI (US)
51AQI (US)
60AQI (US)
76AQI (US)
77AQI (US)
58AQI (US)
70AQI (US)
66AQI (US)
74AQI (US)
67AQI (US)
63AQI (US)
79AQI (US)
58AQI (US)
61AQI (US)
61AQI (US)
58AQI (US)
45AQI (US)
47AQI (US)
49AQI (US)
47AQI (US)
62AQI (US)
44AQI (US)
44AQI (US)
58AQI (US)
79AQI (US)
85AQI (US)
67AQI (US)
64AQI (US)
40AQI (US)
89AQI (US)
78AQI (US)
77AQI (US)
74AQI (US)
75AQI (US)
87AQI (US)
97AQI (US)
101AQI (US)
87AQI (US)
82AQI (US)
80AQI (US)
59AQI (US)
69AQI (US)
36AQI (US)
29AQI (US)
44AQI (US)
52AQI (US)
55AQI (US)
62AQI (US)
61AQI (US)
46AQI (US)
51AQI (US)
44AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
35AQI (US)
39AQI (US)
36AQI (US)
25AQI (US)
34AQI (US)
49AQI (US)
63AQI (US)
56AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
21AQI (US)
37AQI (US)
41AQI (US)
49AQI (US)
51AQI (US)
59AQI (US)
54AQI (US)
57AQI (US)
48AQI (US)
37AQI (US)
40AQI (US)
25AQI (US)
23AQI (US)
37AQI (US)
31AQI (US)
39AQI (US)
50AQI (US)
54AQI (US)
54AQI (US)
19AQI (US)
38AQI (US)
41AQI (US)
46AQI (US)
53AQI (US)
41AQI (US)
32AQI (US)
48AQI (US)
51AQI (US)
40AQI (US)
48AQI (US)
34AQI (US)
40AQI (US)
62AQI (US)
53AQI (US)
60AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
44AQI (US)
57AQI (US)
48AQI (US)
43AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
90AQI (US)
87AQI (US)
78AQI (US)
66AQI (US)
65AQI (US)
43AQI (US)
40AQI (US)
34AQI (US)
No. of days
202664AQI (US)
Highest AQI (US) recorded in
January90AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202579AQI (US)
Highest AQI (US) recorded in
April110AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202479AQI (US)
Highest AQI (US) recorded in
February137AQI (US)
Lowest AQI (US) recorded in
October57AQI (US)
202385AQI (US)
Highest AQI (US) recorded in
March124AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202279AQI (US)
Highest AQI (US) recorded in
January109AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202184AQI (US)
Highest AQI (US) recorded in
March182AQI (US)
Lowest AQI (US) recorded in
September48AQI (US)
202075AQI (US)
Highest AQI (US) recorded in
March111AQI (US)
Lowest AQI (US) recorded in
August50AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Zhidan County Government's annual 2026 AQI (US) (64) shows an average percentage change of -20.02% (improved AQI (US)) compared to previous years: 2020 (75), 2021 (84), 2022 (79), 2023 (85), 2024 (79), 2025 (79).