Zhangzhou Monitoring Station, Zhuozhou, 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
Zhangzhou Monitoring Station, Zhuozhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 146 of Poor air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Zhangzhou Monitoring Station, Zhuozhou, Hebei, China
6 AM5th Oct 2025
6 PM
5 AM6th Oct 2025
AQI
AQI
145AQI
53AQI
In the last 24 hours,
Zhangzhou Monitoring Station's AQI reached its highest point of 145 at 6 AM during the Night, while the lowest point, 53, was recorded at 2 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Zhangzhou Monitoring Station, Zhuozhou, Hebei, China
23°C18/29°C
22°C18/29°C
24°C18/29°C
23°C18/29°C
22°C18/27°C
24°C19/29°C
23°C19/28°C
23°C18/29°C
23°C18/29°C
20°C18/23°C
20°C16/25°C
18°C14/22°C
19°C13/24°C
18°C14/22°C
20°C13/26°C
21°C16/26°C
18°C15/21°C
16°C14/19°C
19°C12/27°C
22°C16/28°C
22°C18/28°C
18°C16/20°C
21°C15/29°C
22°C17/29°C
23°C17/30°C
23°C19/29°C
22°C17/28°C
20°C17/23°C
21°C16/25°C
--°C/°C
--°C/°C
80AQI
65AQI
77AQI
70AQI
2025 Days Vs Air Quality
Zhangzhou Monitoring Station, Zhuozhou, Hebei, China
1%
4
82%
227
13%
37
3%
9
0.3%
1
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 278 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
Zhangzhou Monitoring Station, Zhuozhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
102AQI
80AQI
89AQI
128AQI
95AQI
70AQI
56AQI
48AQI
53AQI
63AQI
78AQI
67AQI
106AQI
52AQI
75AQI
66AQI
118AQI
136AQI
88AQI
150AQI
111AQI
122AQI
134AQI
154AQI
163AQI
123AQI
76AQI
97AQI
182AQI
120AQI
157AQI
139AQI
103AQI
76AQI
63AQI
58AQI
67AQI
42AQI
51AQI
66AQI
122AQI
138AQI
85AQI
130AQI
127AQI
135AQI
77AQI
72AQI
90AQI
72AQI
84AQI
68AQI
60AQI
49AQI
80AQI
64AQI
102AQI
140AQI
157AQI
205AQI
129AQI
101AQI
96AQI
137AQI
73AQI
145AQI
137AQI
165AQI
168AQI
180AQI
110AQI
157AQI
101AQI
112AQI
67AQI
72AQI
62AQI
70AQI
52AQI
60AQI
65AQI
115AQI
73AQI
85AQI
86AQI
74AQI
75AQI
66AQI
80AQI
87AQI
76AQI
70AQI
83AQI
88AQI
70AQI
91AQI
82AQI
85AQI
84AQI
93AQI
104AQI
86AQI
82AQI
80AQI
81AQI
104AQI
87AQI
82AQI
86AQI
93AQI
100AQI
74AQI
82AQI
69AQI
81AQI
103AQI
74AQI
81AQI
80AQI
76AQI
71AQI
76AQI
66AQI
78AQI
83AQI
77AQI
93AQI
97AQI
76AQI
86AQI
85AQI
94AQI
92AQI
77AQI
78AQI
102AQI
72AQI
87AQI
86AQI
106AQI
96AQI
99AQI
94AQI
83AQI
87AQI
85AQI
86AQI
90AQI
89AQI
96AQI
106AQI
108AQI
81AQI
68AQI
63AQI
72AQI
70AQI
69AQI
74AQI
73AQI
67AQI
77AQI
82AQI
86AQI
84AQI
67AQI
63AQI
71AQI
75AQI
66AQI
65AQI
62AQI
53AQI
64AQI
70AQI
71AQI
74AQI
81AQI
76AQI
77AQI
75AQI
67AQI
69AQI
61AQI
67AQI
61AQI
56AQI
61AQI
63AQI
68AQI
67AQI
76AQI
78AQI
67AQI
67AQI
71AQI
68AQI
59AQI
65AQI
74AQI
64AQI
65AQI
66AQI
66AQI
65AQI
66AQI
67AQI
66AQI
65AQI
51AQI
56AQI
61AQI
67AQI
66AQI
62AQI
64AQI
60AQI
69AQI
70AQI
65AQI
56AQI
60AQI
63AQI
64AQI
61AQI
67AQI
72AQI
58AQI
62AQI
63AQI
59AQI
59AQI
57AQI
54AQI
56AQI
54AQI
56AQI
62AQI
59AQI
54AQI
63AQI
62AQI
59AQI
58AQI
68AQI
74AQI
76AQI
79AQI
67AQI
68AQI
67AQI
71AQI
68AQI
74AQI
77AQI
80AQI
72AQI
71AQI
56AQI
50AQI
55AQI
59AQI
63AQI
76AQI
65AQI
73AQI
79AQI
89AQI
84AQI
89AQI
75AQI
73AQI
77AQI
90AQI
77AQI
78AQI
91AQI
146AQI
102AQI
90AQI
103AQI
84AQI
87AQI
73AQI
65AQI
61AQI
71AQI
96AQI
No. of days
202582AQI
Highest AQI recorded in
March103AQI
Lowest AQI recorded in
August61AQI
202476AQI
Highest AQI recorded in
October104AQI
Lowest AQI recorded in
January57AQI
202361AQI
Highest AQI recorded in
November62AQI
Lowest AQI recorded in
December60AQI
202296AQI
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
July75AQI
202177AQI
Highest AQI recorded in
March165AQI
Lowest AQI recorded in
October1AQI
2020105AQI
Highest AQI recorded in
July126AQI
Lowest AQI recorded in
September78AQI
Most & Least Polluted Years Over the Last 6 Years
Zhangzhou Monitoring Station's annual 2025 AQI (82) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (105), 2021 (77), 2022 (96), 2023 (61), 2024 (76).