Wuqi County Environmental Protection Bureau, 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
Wuqi County Environmental Protection Bureau, Yanan, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Wuqi County Environmental Protection Bureau, Yanan, Shaanxi, China
5 AM16th Aug 2026
7 PM
4 AM17th Aug 2026
53AQI
29AQI
53AQI
29AQI
In the last 24 hours,
Wuqi County Environmental Protection Bureau's AQI reached its highest point of 53 at 5 AM during the Night, while the lowest point, 29, was recorded at 10 PM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wuqi County Environmental Protection Bureau, Yanan, Shaanxi, China
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
11°C9/12°C
38AQI
29AQI
38AQI
31AQI
2026 Days Vs Air Quality
Wuqi County Environmental Protection Bureau, Yanan, Shaanxi, China
41%
95
53%
121
5%
12
0.4%
1
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2026, 41% of 229 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Wuqi County Environmental Protection Bureau, Yanan, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
47AQI (US)
42AQI (US)
50AQI (US)
42AQI (US)
36AQI (US)
39AQI (US)
34AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
48AQI (US)
69AQI (US)
75AQI (US)
76AQI (US)
61AQI (US)
95AQI (US)
71AQI (US)
29AQI (US)
43AQI (US)
69AQI (US)
89AQI (US)
101AQI (US)
77AQI (US)
122AQI (US)
90AQI (US)
123AQI (US)
111AQI (US)
114AQI (US)
126AQI (US)
104AQI (US)
102AQI (US)
72AQI (US)
74AQI (US)
101AQI (US)
81AQI (US)
75AQI (US)
45AQI (US)
51AQI (US)
75AQI (US)
86AQI (US)
106AQI (US)
99AQI (US)
78AQI (US)
87AQI (US)
49AQI (US)
49AQI (US)
109AQI (US)
71AQI (US)
66AQI (US)
67AQI (US)
98AQI (US)
100AQI (US)
139AQI (US)
65AQI (US)
99AQI (US)
85AQI (US)
97AQI (US)
51AQI (US)
29AQI (US)
35AQI (US)
62AQI (US)
83AQI (US)
57AQI (US)
38AQI (US)
60AQI (US)
77AQI (US)
60AQI (US)
69AQI (US)
53AQI (US)
97AQI (US)
152AQI (US)
75AQI (US)
72AQI (US)
70AQI (US)
66AQI (US)
59AQI (US)
64AQI (US)
85AQI (US)
90AQI (US)
100AQI (US)
78AQI (US)
76AQI (US)
74AQI (US)
70AQI (US)
71AQI (US)
56AQI (US)
56AQI (US)
83AQI (US)
45AQI (US)
55AQI (US)
60AQI (US)
56AQI (US)
66AQI (US)
70AQI (US)
64AQI (US)
62AQI (US)
59AQI (US)
72AQI (US)
54AQI (US)
52AQI (US)
43AQI (US)
43AQI (US)
67AQI (US)
60AQI (US)
55AQI (US)
46AQI (US)
54AQI (US)
82AQI (US)
73AQI (US)
51AQI (US)
49AQI (US)
59AQI (US)
72AQI (US)
59AQI (US)
55AQI (US)
75AQI (US)
58AQI (US)
50AQI (US)
55AQI (US)
43AQI (US)
44AQI (US)
37AQI (US)
41AQI (US)
36AQI (US)
61AQI (US)
39AQI (US)
45AQI (US)
50AQI (US)
82AQI (US)
84AQI (US)
75AQI (US)
48AQI (US)
51AQI (US)
88AQI (US)
75AQI (US)
77AQI (US)
74AQI (US)
74AQI (US)
85AQI (US)
96AQI (US)
96AQI (US)
83AQI (US)
79AQI (US)
80AQI (US)
56AQI (US)
77AQI (US)
52AQI (US)
37AQI (US)
42AQI (US)
61AQI (US)
63AQI (US)
71AQI (US)
68AQI (US)
52AQI (US)
48AQI (US)
41AQI (US)
29AQI (US)
33AQI (US)
23AQI (US)
29AQI (US)
38AQI (US)
52AQI (US)
47AQI (US)
52AQI (US)
46AQI (US)
54AQI (US)
61AQI (US)
52AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
36AQI (US)
43AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
60AQI (US)
50AQI (US)
51AQI (US)
39AQI (US)
35AQI (US)
53AQI (US)
28AQI (US)
33AQI (US)
39AQI (US)
44AQI (US)
38AQI (US)
44AQI (US)
57AQI (US)
63AQI (US)
32AQI (US)
29AQI (US)
42AQI (US)
49AQI (US)
38AQI (US)
47AQI (US)
33AQI (US)
56AQI (US)
52AQI (US)
49AQI (US)
54AQI (US)
35AQI (US)
42AQI (US)
55AQI (US)
41AQI (US)
34AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
35AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
35AQI (US)
55AQI (US)
46AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
45AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
69AQI (US)
81AQI (US)
70AQI (US)
59AQI (US)
63AQI (US)
46AQI (US)
40AQI (US)
34AQI (US)
No. of days
202659AQI (US)
Highest AQI (US) recorded in
February81AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202574AQI (US)
Highest AQI (US) recorded in
April114AQI (US)
Lowest AQI (US) recorded in
November50AQI (US)
202477AQI (US)
Highest AQI (US) recorded in
February113AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
202389AQI (US)
Highest AQI (US) recorded in
March141AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202293AQI (US)
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
202195AQI (US)
Highest AQI (US) recorded in
March194AQI (US)
Lowest AQI (US) recorded in
September52AQI (US)
202084AQI (US)
Highest AQI (US) recorded in
March130AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wuqi County Environmental Protection Bureau's annual 2026 AQI (US) (59) shows an average percentage change of -30.2% (improved AQI (US)) compared to previous years: 2020 (84), 2021 (95), 2022 (93), 2023 (89), 2024 (77), 2025 (74).