Xianghe County No 1 Middle School, Sanhe, Hebei, 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
Xianghe County No 1 Middle School, Sanhe, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Xianghe County No 1 Middle School, Sanhe, Hebei, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
86AQI
62AQI
68AQI
60AQI
In the last 24 hours,
Xianghe County No 1 Middle School's AQI reached its highest point of 86 at 9 AM during the Day, while the lowest point, 60, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xianghe County No 1 Middle School, Sanhe, Hebei, China
31°C24/38°C
32°C27/37°C
31°C28/36°C
30°C24/36°C
30°C25/36°C
30°C25/36°C
30°C25/35°C
31°C26/37°C
31°C26/39°C
32°C25/39°C
32°C26/38°C
28°C22/33°C
28°C22/34°C
31°C24/38°C
32°C25/40°C
30°C25/36°C
24°C22/24°C
29°C22/37°C
30°C23/36°C
29°C24/35°C
28°C24/32°C
28°C25/32°C
30°C25/36°C
29°C26/33°C
28°C24/34°C
26°C24/30°C
27°C22/32°C
26°C22/30°C
28°C23/33°C
29°C23/35°C
--°C/°C
75AQI
59AQI
65AQI
65AQI
2025 Days Vs Air Quality
Xianghe County No 1 Middle School, Sanhe, Hebei, China
6%
12
70%
149
21%
45
3%
7
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 215 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
Xianghe County No 1 Middle School, Sanhe, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
78AQI
81AQI
109AQI
88AQI
54AQI
55AQI
37AQI
43AQI
47AQI
63AQI
59AQI
95AQI
48AQI
65AQI
61AQI
109AQI
134AQI
75AQI
148AQI
92AQI
124AQI
129AQI
158AQI
165AQI
124AQI
72AQI
82AQI
159AQI
112AQI
150AQI
129AQI
96AQI
60AQI
58AQI
51AQI
61AQI
37AQI
44AQI
47AQI
120AQI
141AQI
79AQI
135AQI
112AQI
128AQI
61AQI
65AQI
79AQI
68AQI
68AQI
52AQI
52AQI
44AQI
79AQI
68AQI
97AQI
144AQI
163AQI
203AQI
104AQI
97AQI
100AQI
139AQI
64AQI
141AQI
138AQI
169AQI
168AQI
184AQI
94AQI
150AQI
96AQI
103AQI
64AQI
62AQI
61AQI
65AQI
50AQI
58AQI
63AQI
107AQI
61AQI
72AQI
108AQI
50AQI
68AQI
48AQI
70AQI
93AQI
70AQI
59AQI
93AQI
100AQI
56AQI
111AQI
84AQI
81AQI
82AQI
111AQI
128AQI
104AQI
94AQI
76AQI
78AQI
120AQI
86AQI
88AQI
83AQI
101AQI
125AQI
66AQI
91AQI
53AQI
82AQI
109AQI
62AQI
87AQI
84AQI
75AQI
65AQI
71AQI
53AQI
75AQI
85AQI
66AQI
99AQI
107AQI
67AQI
85AQI
95AQI
103AQI
101AQI
70AQI
75AQI
110AQI
67AQI
90AQI
95AQI
121AQI
105AQI
112AQI
102AQI
82AQI
92AQI
100AQI
97AQI
111AQI
101AQI
103AQI
110AQI
103AQI
75AQI
54AQI
61AQI
71AQI
63AQI
66AQI
70AQI
71AQI
63AQI
73AQI
83AQI
88AQI
84AQI
66AQI
57AQI
70AQI
75AQI
68AQI
60AQI
55AQI
49AQI
64AQI
74AQI
68AQI
74AQI
79AQI
73AQI
83AQI
72AQI
71AQI
72AQI
64AQI
68AQI
68AQI
57AQI
62AQI
65AQI
67AQI
70AQI
76AQI
75AQI
63AQI
64AQI
68AQI
64AQI
56AQI
64AQI
66AQI
58AQI
61AQI
68AQI
65AQI
62AQI
66AQI
66AQI
65AQI
61AQI
51AQI
52AQI
62AQI
69AQI
65AQI
94AQI
84AQI
98AQI
88AQI
91AQI
70AQI
64AQI
67AQI
No. of days
202584AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
July64AQI
202469AQI
Highest AQI recorded in
November100AQI
Lowest AQI recorded in
April26AQI
202339AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
November21AQI
202090AQI
Highest AQI recorded in
November115AQI
Lowest AQI recorded in
September79AQI
Most & Least Polluted Years Over the Last 4 Years
Xianghe County No 1 Middle School's annual 2025 AQI (84) shows an average percentage change of 44.3% (worsened AQI) compared to previous years: 2020 (90), 2023 (39), 2024 (69).