Xinglong County Environmental Protection Bureau, Zunhua, 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
Xinglong County Environmental Protection Bureau, Zunhua, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Xinglong County Environmental Protection Bureau, Zunhua, Hebei, China
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
67AQI
55AQI
In the last 24 hours,
Xinglong County Environmental Protection Bureau's AQI reached its highest point of 67 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xinglong County Environmental Protection Bureau, Zunhua, Hebei, China
28°C21/36°C
29°C22/35°C
24°C19/27°C
24°C19/30°C
27°C19/35°C
28°C21/36°C
27°C22/32°C
21°C19/21°C
26°C19/34°C
27°C21/33°C
26°C21/33°C
24°C23/28°C
25°C23/28°C
26°C23/30°C
25°C23/28°C
26°C23/30°C
23°C21/27°C
23°C18/28°C
23°C20/26°C
25°C20/30°C
25°C21/30°C
26°C22/30°C
25°C22/28°C
25°C22/30°C
27°C23/34°C
26°C22/31°C
21°C19/24°C
23°C18/30°C
24°C20/30°C
--°C/°C
--°C/°C
61AQI
55AQI
62AQI
62AQI
2025 Days Vs Air Quality
Xinglong County Environmental Protection Bureau, Zunhua, Hebei, China
8%
18
79%
175
11%
25
2%
4
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 223 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
Xinglong County Environmental Protection Bureau, Zunhua, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
63AQI
69AQI
81AQI
71AQI
51AQI
49AQI
43AQI
43AQI
49AQI
72AQI
59AQI
63AQI
50AQI
56AQI
66AQI
92AQI
87AQI
76AQI
101AQI
84AQI
92AQI
130AQI
141AQI
162AQI
109AQI
70AQI
67AQI
111AQI
84AQI
141AQI
130AQI
97AQI
63AQI
54AQI
51AQI
55AQI
40AQI
41AQI
47AQI
84AQI
129AQI
71AQI
98AQI
80AQI
85AQI
52AQI
58AQI
62AQI
52AQI
45AQI
43AQI
48AQI
42AQI
63AQI
51AQI
75AQI
112AQI
111AQI
160AQI
79AQI
98AQI
90AQI
101AQI
63AQI
110AQI
123AQI
147AQI
155AQI
166AQI
84AQI
125AQI
97AQI
94AQI
63AQI
59AQI
51AQI
55AQI
44AQI
49AQI
61AQI
117AQI
55AQI
72AQI
102AQI
66AQI
71AQI
57AQI
67AQI
72AQI
69AQI
64AQI
80AQI
86AQI
62AQI
85AQI
80AQI
71AQI
77AQI
81AQI
102AQI
95AQI
78AQI
75AQI
77AQI
109AQI
85AQI
74AQI
73AQI
92AQI
101AQI
70AQI
79AQI
60AQI
74AQI
95AQI
63AQI
74AQI
76AQI
66AQI
66AQI
68AQI
62AQI
73AQI
80AQI
68AQI
98AQI
110AQI
71AQI
83AQI
83AQI
93AQI
94AQI
72AQI
77AQI
109AQI
68AQI
81AQI
78AQI
113AQI
98AQI
110AQI
91AQI
87AQI
88AQI
86AQI
76AQI
85AQI
95AQI
104AQI
91AQI
97AQI
62AQI
50AQI
51AQI
57AQI
55AQI
55AQI
64AQI
63AQI
58AQI
69AQI
79AQI
77AQI
79AQI
62AQI
53AQI
64AQI
68AQI
66AQI
59AQI
53AQI
44AQI
55AQI
67AQI
67AQI
70AQI
76AQI
69AQI
74AQI
67AQI
65AQI
67AQI
63AQI
68AQI
60AQI
54AQI
59AQI
65AQI
66AQI
74AQI
74AQI
75AQI
62AQI
61AQI
65AQI
58AQI
56AQI
60AQI
68AQI
54AQI
54AQI
63AQI
65AQI
60AQI
60AQI
65AQI
59AQI
54AQI
48AQI
50AQI
58AQI
64AQI
65AQI
62AQI
63AQI
58AQI
61AQI
59AQI
62AQI
52AQI
55AQI
81AQI
69AQI
89AQI
79AQI
86AQI
64AQI
62AQI
60AQI
No. of days
202575AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
August60AQI
202464AQI
Highest AQI recorded in
November83AQI
Lowest AQI recorded in
January5AQI
20236AQI
Highest AQI recorded in
November8AQI
Lowest AQI recorded in
December6AQI
202266AQI
Highest AQI recorded in
April80AQI
Lowest AQI recorded in
July45AQI
202155AQI
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
October1AQI
202077AQI
Highest AQI recorded in
July95AQI
Lowest AQI recorded in
September58AQI
Most & Least Polluted Years Over the Last 6 Years
Xinglong County Environmental Protection Bureau's annual 2025 AQI (75) shows an average percentage change of 254.7% (worsened AQI) compared to previous years: 2020 (77), 2021 (55), 2022 (66), 2023 (6), 2024 (64).