Chenggu County Government, Hanzhong, 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
Chenggu County Government, Hanzhong, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Chenggu County Government, Hanzhong, Shaanxi, China
6 AM17th Aug 2026
7 PM
5 AM18th Aug 2026
78AQI
57AQI
72AQI
33AQI
In the last 24 hours,
Chenggu County Government's AQI reached its highest point of 78 at 4 PM during the Day, while the lowest point, 33, was recorded at 4 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chenggu County Government, Hanzhong, Shaanxi, China
27°C19/39°C
27°C19/38°C
28°C18/39°C
26°C17/39°C
28°C18/38°C
29°C22/38°C
29°C21/38°C
25°C19/37°C
25°C19/33°C
26°C20/34°C
25°C20/32°C
24°C21/30°C
23°C20/26°C
20°C19/21°C
20°C17/25°C
22°C16/29°C
23°C17/30°C
23°C18/30°C
24°C18/31°C
24°C19/31°C
25°C20/33°C
26°C20/33°C
26°C19/32°C
26°C19/35°C
25°C18/33°C
25°C18/33°C
25°C18/32°C
24°C19/28°C
11°C10/12°C
19°C17/23°C
38AQI
32AQI
43AQI
34AQI
2026 Days Vs Air Quality
Chenggu County Government, Hanzhong, Shaanxi, China
30%
69
48%
110
18%
42
4%
9
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2026, 30% of 230 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
Chenggu County Government, Hanzhong, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
63AQI (US)
99AQI (US)
125AQI (US)
137AQI (US)
132AQI (US)
107AQI (US)
127AQI (US)
134AQI (US)
148AQI (US)
152AQI (US)
147AQI (US)
158AQI (US)
162AQI (US)
164AQI (US)
146AQI (US)
157AQI (US)
160AQI (US)
175AQI (US)
109AQI (US)
80AQI (US)
84AQI (US)
106AQI (US)
122AQI (US)
132AQI (US)
157AQI (US)
139AQI (US)
142AQI (US)
140AQI (US)
102AQI (US)
90AQI (US)
110AQI (US)
132AQI (US)
124AQI (US)
138AQI (US)
128AQI (US)
144AQI (US)
124AQI (US)
110AQI (US)
126AQI (US)
128AQI (US)
120AQI (US)
108AQI (US)
120AQI (US)
132AQI (US)
129AQI (US)
124AQI (US)
72AQI (US)
106AQI (US)
115AQI (US)
109AQI (US)
98AQI (US)
123AQI (US)
119AQI (US)
124AQI (US)
79AQI (US)
80AQI (US)
51AQI (US)
45AQI (US)
27AQI (US)
23AQI (US)
70AQI (US)
48AQI (US)
52AQI (US)
78AQI (US)
76AQI (US)
58AQI (US)
33AQI (US)
57AQI (US)
56AQI (US)
67AQI (US)
116AQI (US)
163AQI (US)
65AQI (US)
36AQI (US)
44AQI (US)
37AQI (US)
54AQI (US)
62AQI (US)
78AQI (US)
100AQI (US)
112AQI (US)
114AQI (US)
73AQI (US)
64AQI (US)
75AQI (US)
59AQI (US)
77AQI (US)
80AQI (US)
36AQI (US)
46AQI (US)
54AQI (US)
75AQI (US)
70AQI (US)
86AQI (US)
77AQI (US)
76AQI (US)
83AQI (US)
69AQI (US)
68AQI (US)
69AQI (US)
78AQI (US)
56AQI (US)
43AQI (US)
50AQI (US)
43AQI (US)
47AQI (US)
79AQI (US)
75AQI (US)
86AQI (US)
96AQI (US)
54AQI (US)
34AQI (US)
42AQI (US)
54AQI (US)
70AQI (US)
83AQI (US)
77AQI (US)
41AQI (US)
43AQI (US)
56AQI (US)
60AQI (US)
60AQI (US)
46AQI (US)
42AQI (US)
65AQI (US)
73AQI (US)
56AQI (US)
51AQI (US)
50AQI (US)
70AQI (US)
85AQI (US)
100AQI (US)
78AQI (US)
57AQI (US)
57AQI (US)
77AQI (US)
79AQI (US)
75AQI (US)
76AQI (US)
88AQI (US)
98AQI (US)
95AQI (US)
90AQI (US)
81AQI (US)
83AQI (US)
57AQI (US)
47AQI (US)
70AQI (US)
60AQI (US)
49AQI (US)
70AQI (US)
88AQI (US)
89AQI (US)
86AQI (US)
61AQI (US)
70AQI (US)
67AQI (US)
51AQI (US)
37AQI (US)
51AQI (US)
61AQI (US)
66AQI (US)
49AQI (US)
56AQI (US)
82AQI (US)
78AQI (US)
53AQI (US)
65AQI (US)
33AQI (US)
36AQI (US)
55AQI (US)
40AQI (US)
21AQI (US)
12AQI (US)
17AQI (US)
31AQI (US)
34AQI (US)
48AQI (US)
56AQI (US)
56AQI (US)
60AQI (US)
52AQI (US)
34AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
61AQI (US)
64AQI (US)
62AQI (US)
57AQI (US)
54AQI (US)
48AQI (US)
16AQI (US)
29AQI (US)
37AQI (US)
23AQI (US)
50AQI (US)
20AQI (US)
51AQI (US)
78AQI (US)
58AQI (US)
47AQI (US)
50AQI (US)
34AQI (US)
46AQI (US)
53AQI (US)
50AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
31AQI (US)
55AQI (US)
51AQI (US)
48AQI (US)
40AQI (US)
45AQI (US)
24AQI (US)
28AQI (US)
48AQI (US)
67AQI (US)
34AQI (US)
129AQI (US)
108AQI (US)
68AQI (US)
64AQI (US)
69AQI (US)
54AQI (US)
44AQI (US)
36AQI (US)
No. of days
202673AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202589AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202482AQI (US)
Highest AQI (US) recorded in
December135AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202395AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202286AQI (US)
Highest AQI (US) recorded in
December140AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202185AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202080AQI (US)
Highest AQI (US) recorded in
December136AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chenggu County Government's annual 2026 AQI (US) (73) shows an average percentage change of -15.01% (improved AQI (US)) compared to previous years: 2020 (80), 2021 (85), 2022 (86), 2023 (95), 2024 (82), 2025 (89).