Weinan Monitoring Station, Yishui, Shandong, 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
Weinan Monitoring Station, Yishui, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 58 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Weinan Monitoring Station, Yishui, Shandong, China
5 AM12th Oct 2025
5 PM
4 AM13th Oct 2025
68AQI
37AQI
77AQI
29AQI
In the last 24 hours,
Weinan Monitoring Station's AQI reached its highest point of 77 at 5 AM during the Night, while the lowest point, 29, was recorded at 12 AM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Weinan Monitoring Station, Yishui, Shandong, China
22°C18/28°C
24°C19/29°C
24°C21/30°C
24°C20/30°C
18°C16/22°C
19°C16/23°C
13°C12/14°C
16°C11/23°C
18°C14/22°C
17°C15/18°C
17°C16/18°C
20°C17/25°C
20°C15/26°C
19°C16/22°C
18°C18/19°C
21°C18/25°C
21°C18/26°C
21°C18/26°C
22°C17/27°C
16°C16/17°C
19°C17/23°C
19°C17/22°C
19°C18/20°C
19°C16/23°C
19°C15/24°C
19°C17/22°C
21°C18/25°C
19°C17/21°C
17°C14/18°C
14°C13/15°C
--°C/°C
69AQI
56AQI
67AQI
59AQI
2025 Days Vs Air Quality
Weinan Monitoring Station, Yishui, Shandong, China
4%
10
67%
192
22%
62
7%
21
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 286 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
Weinan Monitoring Station, Yishui, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
167AQI
128AQI
131AQI
164AQI
183AQI
101AQI
106AQI
72AQI
73AQI
71AQI
130AQI
118AQI
160AQI
124AQI
84AQI
116AQI
111AQI
154AQI
154AQI
164AQI
179AQI
173AQI
159AQI
149AQI
153AQI
139AQI
74AQI
93AQI
154AQI
139AQI
163AQI
145AQI
168AQI
109AQI
100AQI
72AQI
97AQI
50AQI
63AQI
75AQI
123AQI
110AQI
119AQI
120AQI
147AQI
133AQI
126AQI
95AQI
128AQI
90AQI
116AQI
133AQI
100AQI
114AQI
83AQI
129AQI
136AQI
168AQI
180AQI
117AQI
79AQI
88AQI
95AQI
115AQI
132AQI
128AQI
154AQI
154AQI
163AQI
159AQI
160AQI
110AQI
103AQI
103AQI
75AQI
84AQI
58AQI
89AQI
88AQI
79AQI
90AQI
123AQI
114AQI
148AQI
119AQI
125AQI
115AQI
78AQI
90AQI
103AQI
110AQI
73AQI
93AQI
111AQI
66AQI
96AQI
96AQI
102AQI
117AQI
107AQI
135AQI
147AQI
79AQI
66AQI
65AQI
88AQI
123AQI
111AQI
99AQI
109AQI
101AQI
100AQI
90AQI
87AQI
88AQI
81AQI
101AQI
73AQI
87AQI
90AQI
82AQI
89AQI
64AQI
79AQI
70AQI
80AQI
98AQI
79AQI
52AQI
57AQI
72AQI
75AQI
89AQI
119AQI
97AQI
133AQI
102AQI
83AQI
109AQI
101AQI
115AQI
108AQI
92AQI
86AQI
80AQI
98AQI
93AQI
87AQI
88AQI
88AQI
116AQI
84AQI
86AQI
61AQI
61AQI
75AQI
86AQI
97AQI
99AQI
92AQI
73AQI
73AQI
63AQI
66AQI
70AQI
62AQI
50AQI
56AQI
65AQI
64AQI
55AQI
63AQI
63AQI
69AQI
64AQI
73AQI
82AQI
71AQI
77AQI
61AQI
64AQI
66AQI
62AQI
63AQI
58AQI
60AQI
62AQI
65AQI
58AQI
65AQI
63AQI
69AQI
66AQI
70AQI
56AQI
60AQI
66AQI
63AQI
67AQI
71AQI
62AQI
59AQI
55AQI
55AQI
53AQI
58AQI
57AQI
55AQI
52AQI
50AQI
57AQI
49AQI
52AQI
53AQI
54AQI
62AQI
62AQI
63AQI
63AQI
63AQI
50AQI
52AQI
53AQI
55AQI
59AQI
58AQI
58AQI
58AQI
58AQI
63AQI
64AQI
62AQI
62AQI
64AQI
63AQI
63AQI
69AQI
61AQI
61AQI
65AQI
62AQI
64AQI
55AQI
52AQI
59AQI
60AQI
60AQI
65AQI
63AQI
70AQI
73AQI
64AQI
68AQI
58AQI
54AQI
66AQI
72AQI
70AQI
55AQI
46AQI
49AQI
38AQI
49AQI
64AQI
59AQI
56AQI
54AQI
69AQI
93AQI
67AQI
52AQI
112AQI
99AQI
88AQI
58AQI
39AQI
74AQI
58AQI
81AQI
68AQI
90AQI
68AQI
62AQI
52AQI
58AQI
132AQI
115AQI
111AQI
96AQI
90AQI
71AQI
60AQI
60AQI
64AQI
66AQI
No. of days
202588AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
August60AQI
202494AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
August65AQI
202390AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
July48AQI
202291AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August49AQI
202195AQI
Highest AQI recorded in
March138AQI
Lowest AQI recorded in
July59AQI
202091AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
August60AQI
Most & Least Polluted Years Over the Last 6 Years
Weinan Monitoring Station's annual 2025 AQI (88) shows an average percentage change of -4.8% (improved AQI) compared to previous years: 2020 (91), 2021 (95), 2022 (91), 2023 (90), 2024 (94).