Yijun County Government, Tongchuanshi, 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
Yijun County Government, Tongchuanshi, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Yijun County Government, Tongchuanshi, Shaanxi, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
AQI
AQI
73AQI
59AQI
In the last 24 hours,
Yijun County Government's AQI reached its highest point of 73 at 4 PM during the Night, while the lowest point, 59, was recorded at 8 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yijun County Government, Tongchuanshi, Shaanxi, China
23°C20/30°C
24°C20/30°C
22°C20/23°C
22°C19/26°C
23°C20/27°C
24°C20/29°C
24°C19/30°C
26°C21/32°C
28°C23/33°C
29°C24/35°C
29°C25/34°C
28°C23/33°C
27°C22/32°C
25°C22/30°C
21°C18/23°C
23°C18/28°C
23°C19/27°C
23°C20/28°C
25°C20/30°C
25°C21/29°C
26°C22/31°C
25°C21/30°C
26°C21/32°C
27°C22/33°C
27°C22/32°C
26°C21/31°C
26°C21/32°C
27°C21/33°C
28°C23/34°C
--°C/°C
--°C/°C
61AQI
61AQI
61AQI
61AQI
2025 Days Vs Air Quality
Yijun County Government, Tongchuanshi, Shaanxi, China
2%
5
80%
171
13%
29
4%
8
0.9%
2
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 216 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
Yijun County Government, Tongchuanshi, Shaanxi, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
83AQI
94AQI
86AQI
83AQI
61AQI
65AQI
57AQI
67AQI
67AQI
74AQI
76AQI
91AQI
64AQI
63AQI
70AQI
82AQI
82AQI
83AQI
75AQI
95AQI
134AQI
161AQI
148AQI
97AQI
96AQI
71AQI
89AQI
96AQI
101AQI
114AQI
137AQI
85AQI
78AQI
61AQI
56AQI
66AQI
61AQI
50AQI
70AQI
70AQI
84AQI
67AQI
75AQI
53AQI
60AQI
58AQI
59AQI
62AQI
74AQI
72AQI
82AQI
69AQI
41AQI
60AQI
54AQI
57AQI
63AQI
69AQI
83AQI
58AQI
50AQI
56AQI
56AQI
64AQI
67AQI
70AQI
63AQI
68AQI
94AQI
80AQI
78AQI
88AQI
60AQI
59AQI
56AQI
53AQI
53AQI
58AQI
68AQI
77AQI
111AQI
188AQI
118AQI
173AQI
138AQI
129AQI
86AQI
89AQI
82AQI
75AQI
75AQI
97AQI
115AQI
89AQI
102AQI
93AQI
102AQI
95AQI
83AQI
140AQI
145AQI
109AQI
79AQI
78AQI
180AQI
109AQI
151AQI
124AQI
110AQI
143AQI
147AQI
109AQI
91AQI
88AQI
81AQI
70AQI
58AQI
71AQI
159AQI
109AQI
110AQI
84AQI
104AQI
240AQI
208AQI
158AQI
126AQI
102AQI
88AQI
70AQI
74AQI
68AQI
89AQI
80AQI
91AQI
194AQI
103AQI
106AQI
91AQI
90AQI
107AQI
83AQI
98AQI
72AQI
73AQI
74AQI
78AQI
81AQI
84AQI
64AQI
68AQI
59AQI
53AQI
60AQI
48AQI
60AQI
62AQI
62AQI
62AQI
64AQI
69AQI
71AQI
73AQI
72AQI
70AQI
66AQI
70AQI
71AQI
70AQI
71AQI
71AQI
67AQI
65AQI
65AQI
63AQI
63AQI
62AQI
61AQI
64AQI
58AQI
59AQI
55AQI
54AQI
54AQI
50AQI
53AQI
53AQI
55AQI
58AQI
59AQI
65AQI
68AQI
67AQI
66AQI
65AQI
64AQI
62AQI
67AQI
68AQI
61AQI
61AQI
67AQI
60AQI
54AQI
55AQI
56AQI
57AQI
58AQI
59AQI
60AQI
60AQI
62AQI
61AQI
64AQI
87AQI
68AQI
83AQI
106AQI
103AQI
65AQI
60AQI
62AQI
No. of days
202581AQI
Highest AQI recorded in
April106AQI
Lowest AQI recorded in
July60AQI
202478AQI
Highest AQI recorded in
February114AQI
Lowest AQI recorded in
July58AQI
202378AQI
Highest AQI recorded in
March161AQI
Lowest AQI recorded in
September33AQI
202284AQI
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
August57AQI
202178AQI
Highest AQI recorded in
March152AQI
Lowest AQI recorded in
September44AQI
202076AQI
Highest AQI recorded in
November97AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Yijun County Government's annual 2025 AQI (81) shows an average percentage change of 3.5% (worsened AQI) compared to previous years: 2020 (76), 2021 (78), 2022 (84), 2023 (78), 2024 (78).