Agriculture Science Institute, Weinan, 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
Agriculture Science Institute, Weinan, 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 41 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Agriculture Science Institute, Weinan, Shaanxi, China
5 AM17th Aug 2026
7 PM
4 AM18th Aug 2026
118AQI
80AQI
106AQI
31AQI
In the last 24 hours,
Agriculture Science Institute's AQI reached its highest point of 118 at 12 PM during the Day, while the lowest point, 31, was recorded at 12 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Agriculture Science Institute, Weinan, Shaanxi, China
30°C23/37°C
31°C24/38°C
29°C21/39°C
29°C22/38°C
30°C23/37°C
30°C24/38°C
32°C26/41°C
31°C26/38°C
30°C24/36°C
29°C25/36°C
30°C24/39°C
28°C25/36°C
25°C24/28°C
23°C21/26°C
20°C20/21°C
21°C20/22°C
22°C21/27°C
25°C20/31°C
27°C22/33°C
28°C23/34°C
27°C23/33°C
26°C21/33°C
26°C21/32°C
25°C21/33°C
25°C20/31°C
26°C21/32°C
27°C21/33°C
27°C22/33°C
11°C10/13°C
24°C21/27°C
66AQI
46AQI
58AQI
47AQI
2026 Days Vs Air Quality
Agriculture Science Institute, Weinan, Shaanxi, China
14%
33
51%
118
23%
53
11%
26
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2026, 14% of 230 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
Agriculture Science Institute, Weinan, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
115AQI (US)
160AQI (US)
181AQI (US)
140AQI (US)
95AQI (US)
62AQI (US)
69AQI (US)
73AQI (US)
80AQI (US)
66AQI (US)
71AQI (US)
95AQI (US)
117AQI (US)
153AQI (US)
131AQI (US)
136AQI (US)
149AQI (US)
163AQI (US)
105AQI (US)
51AQI (US)
77AQI (US)
130AQI (US)
164AQI (US)
175AQI (US)
168AQI (US)
152AQI (US)
149AQI (US)
171AQI (US)
150AQI (US)
158AQI (US)
164AQI (US)
162AQI (US)
158AQI (US)
155AQI (US)
164AQI (US)
163AQI (US)
163AQI (US)
90AQI (US)
120AQI (US)
136AQI (US)
102AQI (US)
136AQI (US)
152AQI (US)
153AQI (US)
162AQI (US)
101AQI (US)
98AQI (US)
159AQI (US)
160AQI (US)
122AQI (US)
80AQI (US)
110AQI (US)
104AQI (US)
99AQI (US)
73AQI (US)
125AQI (US)
118AQI (US)
104AQI (US)
99AQI (US)
38AQI (US)
72AQI (US)
118AQI (US)
146AQI (US)
140AQI (US)
103AQI (US)
92AQI (US)
137AQI (US)
110AQI (US)
162AQI (US)
164AQI (US)
163AQI (US)
166AQI (US)
118AQI (US)
69AQI (US)
117AQI (US)
126AQI (US)
66AQI (US)
116AQI (US)
114AQI (US)
142AQI (US)
116AQI (US)
137AQI (US)
124AQI (US)
140AQI (US)
149AQI (US)
105AQI (US)
112AQI (US)
89AQI (US)
77AQI (US)
64AQI (US)
80AQI (US)
123AQI (US)
84AQI (US)
94AQI (US)
119AQI (US)
105AQI (US)
130AQI (US)
134AQI (US)
116AQI (US)
99AQI (US)
88AQI (US)
118AQI (US)
120AQI (US)
112AQI (US)
97AQI (US)
58AQI (US)
66AQI (US)
74AQI (US)
92AQI (US)
107AQI (US)
50AQI (US)
34AQI (US)
57AQI (US)
88AQI (US)
69AQI (US)
93AQI (US)
111AQI (US)
99AQI (US)
92AQI (US)
81AQI (US)
77AQI (US)
64AQI (US)
35AQI (US)
46AQI (US)
66AQI (US)
75AQI (US)
47AQI (US)
57AQI (US)
52AQI (US)
72AQI (US)
82AQI (US)
137AQI (US)
74AQI (US)
67AQI (US)
96AQI (US)
78AQI (US)
78AQI (US)
75AQI (US)
75AQI (US)
89AQI (US)
100AQI (US)
98AQI (US)
88AQI (US)
83AQI (US)
84AQI (US)
62AQI (US)
117AQI (US)
66AQI (US)
60AQI (US)
41AQI (US)
89AQI (US)
83AQI (US)
100AQI (US)
87AQI (US)
87AQI (US)
71AQI (US)
51AQI (US)
56AQI (US)
34AQI (US)
49AQI (US)
59AQI (US)
51AQI (US)
27AQI (US)
51AQI (US)
74AQI (US)
63AQI (US)
70AQI (US)
71AQI (US)
45AQI (US)
65AQI (US)
54AQI (US)
60AQI (US)
25AQI (US)
53AQI (US)
50AQI (US)
71AQI (US)
53AQI (US)
68AQI (US)
72AQI (US)
70AQI (US)
60AQI (US)
46AQI (US)
71AQI (US)
50AQI (US)
49AQI (US)
64AQI (US)
70AQI (US)
42AQI (US)
60AQI (US)
67AQI (US)
54AQI (US)
65AQI (US)
25AQI (US)
52AQI (US)
74AQI (US)
27AQI (US)
77AQI (US)
19AQI (US)
66AQI (US)
86AQI (US)
72AQI (US)
91AQI (US)
44AQI (US)
65AQI (US)
70AQI (US)
77AQI (US)
63AQI (US)
46AQI (US)
45AQI (US)
37AQI (US)
40AQI (US)
51AQI (US)
38AQI (US)
27AQI (US)
29AQI (US)
40AQI (US)
33AQI (US)
54AQI (US)
66AQI (US)
81AQI (US)
71AQI (US)
56AQI (US)
76AQI (US)
77AQI (US)
49AQI (US)
41AQI (US)
53AQI (US)
75AQI (US)
92AQI (US)
41AQI (US)
125AQI (US)
127AQI (US)
116AQI (US)
93AQI (US)
75AQI (US)
61AQI (US)
57AQI (US)
56AQI (US)
No. of days
202690AQI (US)
Highest AQI (US) recorded in
February127AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
2025105AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
September61AQI (US)
2024100AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
2023114AQI (US)
Highest AQI (US) recorded in
January179AQI (US)
Lowest AQI (US) recorded in
August73AQI (US)
2022124AQI (US)
Highest AQI (US) recorded in
January172AQI (US)
Lowest AQI (US) recorded in
July72AQI (US)
2021114AQI (US)
Highest AQI (US) recorded in
March211AQI (US)
Lowest AQI (US) recorded in
September61AQI (US)
2020109AQI (US)
Highest AQI (US) recorded in
December164AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Agriculture Science Institute's annual 2026 AQI (US) (90) shows an average percentage change of -18.5% (improved AQI (US)) compared to previous years: 2020 (109), 2021 (114), 2022 (124), 2023 (114), 2024 (100), 2025 (105).