Yuxian Second Middle School, Zhangjiakou Shi Xuanhua Qu, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Yuxian Second Middle School, Zhangjiakou Shi Xuanhua Qu, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Yuxian Second Middle School, Zhangjiakou Shi Xuanhua Qu, Hebei, China
6 AM10th Oct 2025
6 PM
5 AM11th Oct 2025
55AQI
48AQI
64AQI
53AQI
In the last 24 hours,
Yuxian Second Middle School's AQI reached its highest point of 64 at 9 PM during the Night, while the lowest point, 48, was recorded at 1 PM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Yuxian Second Middle School, Zhangjiakou Shi Xuanhua Qu, Hebei, China
17°C11/22°C
16°C11/20°C
20°C15/26°C
18°C13/23°C
17°C11/23°C
13°C11/14°C
11°C5/15°C
12°C3/17°C
14°C10/19°C
14°C10/17°C
13°C7/16°C
10°C7/13°C
13°C9/16°C
15°C10/20°C
16°C12/22°C
17°C14/22°C
15°C12/18°C
13°C8/16°C
14°C8/18°C
15°C8/19°C
15°C11/18°C
14°C8/17°C
16°C10/21°C
16°C10/19°C
14°C12/16°C
13°C9/15°C
13°C9/16°C
9°C7/10°C
8°C7/8°C
10°C8/12°C
--°C/°C
64AQI
58AQI
67AQI
61AQI
2025 Days Vs Air Quality
Yuxian Second Middle School, Zhangjiakou Shi Xuanhua Qu, Hebei, China
3%
8
86%
244
10%
27
1%
4
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 284 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
Yuxian Second Middle School, Zhangjiakou Shi Xuanhua Qu, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
70AQI
71AQI
75AQI
69AQI
52AQI
51AQI
43AQI
51AQI
64AQI
72AQI
66AQI
80AQI
50AQI
65AQI
68AQI
87AQI
81AQI
76AQI
88AQI
84AQI
102AQI
120AQI
141AQI
158AQI
106AQI
79AQI
80AQI
120AQI
122AQI
142AQI
150AQI
101AQI
80AQI
65AQI
55AQI
80AQI
48AQI
55AQI
64AQI
92AQI
112AQI
81AQI
81AQI
78AQI
80AQI
55AQI
67AQI
59AQI
63AQI
64AQI
67AQI
58AQI
55AQI
77AQI
60AQI
87AQI
108AQI
112AQI
155AQI
103AQI
99AQI
98AQI
101AQI
69AQI
115AQI
107AQI
133AQI
142AQI
157AQI
97AQI
140AQI
110AQI
94AQI
72AQI
62AQI
58AQI
56AQI
49AQI
54AQI
62AQI
154AQI
79AQI
99AQI
105AQI
99AQI
76AQI
65AQI
69AQI
63AQI
65AQI
63AQI
86AQI
83AQI
64AQI
88AQI
78AQI
83AQI
85AQI
77AQI
134AQI
79AQI
82AQI
65AQI
75AQI
118AQI
94AQI
82AQI
86AQI
110AQI
99AQI
74AQI
80AQI
60AQI
78AQI
85AQI
63AQI
66AQI
74AQI
76AQI
66AQI
74AQI
60AQI
79AQI
107AQI
75AQI
99AQI
106AQI
74AQI
85AQI
71AQI
87AQI
99AQI
73AQI
76AQI
90AQI
74AQI
80AQI
82AQI
92AQI
100AQI
103AQI
97AQI
89AQI
87AQI
85AQI
80AQI
88AQI
87AQI
98AQI
75AQI
99AQI
56AQI
55AQI
53AQI
58AQI
60AQI
62AQI
62AQI
63AQI
61AQI
71AQI
81AQI
78AQI
71AQI
57AQI
55AQI
63AQI
66AQI
64AQI
62AQI
56AQI
46AQI
54AQI
59AQI
63AQI
66AQI
70AQI
71AQI
69AQI
69AQI
64AQI
67AQI
62AQI
65AQI
56AQI
53AQI
58AQI
63AQI
66AQI
69AQI
77AQI
78AQI
66AQI
72AQI
75AQI
65AQI
61AQI
64AQI
74AQI
59AQI
59AQI
64AQI
65AQI
61AQI
60AQI
61AQI
62AQI
64AQI
54AQI
55AQI
62AQI
67AQI
68AQI
66AQI
63AQI
60AQI
63AQI
60AQI
63AQI
56AQI
58AQI
63AQI
64AQI
61AQI
66AQI
66AQI
56AQI
61AQI
62AQI
58AQI
60AQI
57AQI
57AQI
53AQI
56AQI
56AQI
59AQI
56AQI
58AQI
63AQI
64AQI
62AQI
61AQI
69AQI
68AQI
70AQI
70AQI
67AQI
62AQI
65AQI
70AQI
69AQI
71AQI
68AQI
70AQI
65AQI
66AQI
57AQI
52AQI
55AQI
58AQI
64AQI
69AQI
62AQI
66AQI
65AQI
60AQI
50AQI
60AQI
58AQI
58AQI
78AQI
89AQI
67AQI
67AQI
70AQI
80AQI
81AQI
61AQI
46AQI
48AQI
55AQI
84AQI
77AQI
95AQI
82AQI
85AQI
64AQI
64AQI
61AQI
64AQI
66AQI
No. of days
202575AQI
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
August61AQI
202463AQI
Highest AQI recorded in
November76AQI
Lowest AQI recorded in
January18AQI
202311AQI
Highest AQI recorded in
December11AQI
Lowest AQI recorded in
November9AQI
202284AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July55AQI
202174AQI
Highest AQI recorded in
March155AQI
Lowest AQI recorded in
October1AQI
202083AQI
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
September63AQI
Most & Least Polluted Years Over the Last 6 Years
Yuxian Second Middle School's annual 2025 AQI (75) shows an average percentage change of 114.8% (worsened AQI) compared to previous years: 2020 (83), 2021 (74), 2022 (84), 2023 (11), 2024 (63).