Monitoring Station, Siping, Jilin, 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
Monitoring Station, Siping, Jilin, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 108 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Monitoring Station, Siping, Jilin, China
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
AQI
AQI
160AQI
95AQI
In the last 24 hours,
Monitoring Station's AQI reached its highest point of 160 at 12 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Monitoring Station, Siping, Jilin, China
22°C20/26°C
21°C17/27°C
20°C13/25°C
18°C11/24°C
17°C11/20°C
13°C7/19°C
15°C9/21°C
16°C10/22°C
17°C13/24°C
16°C10/22°C
17°C13/22°C
19°C13/25°C
17°C14/21°C
18°C13/23°C
18°C13/25°C
19°C13/25°C
16°C14/20°C
18°C13/24°C
19°C16/25°C
20°C15/27°C
20°C15/26°C
20°C15/26°C
19°C16/25°C
15°C11/17°C
12°C10/18°C
14°C9/22°C
10°C5/14°C
10°C4/15°C
11°C6/18°C
--°C/°C
--°C/°C
67AQI
57AQI
81AQI
68AQI
2025 Days Vs Air Quality
Monitoring Station, Siping, Jilin, China
15%
43
30%
84
47%
133
8%
23
0.3%
1
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% 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
Monitoring Station, Siping, Jilin, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
115AQI
151AQI
128AQI
123AQI
141AQI
151AQI
111AQI
122AQI
115AQI
138AQI
132AQI
156AQI
146AQI
106AQI
103AQI
99AQI
117AQI
119AQI
121AQI
127AQI
132AQI
143AQI
141AQI
148AQI
142AQI
155AQI
159AQI
118AQI
154AQI
133AQI
157AQI
168AQI
176AQI
143AQI
153AQI
152AQI
150AQI
99AQI
105AQI
116AQI
119AQI
128AQI
123AQI
130AQI
144AQI
134AQI
92AQI
84AQI
78AQI
96AQI
101AQI
106AQI
110AQI
101AQI
102AQI
137AQI
85AQI
139AQI
143AQI
131AQI
94AQI
103AQI
102AQI
129AQI
121AQI
112AQI
144AQI
144AQI
154AQI
141AQI
160AQI
94AQI
95AQI
100AQI
109AQI
132AQI
122AQI
137AQI
142AQI
140AQI
258AQI
181AQI
144AQI
181AQI
169AQI
145AQI
140AQI
134AQI
137AQI
150AQI
157AQI
154AQI
157AQI
157AQI
150AQI
148AQI
144AQI
146AQI
154AQI
156AQI
154AQI
136AQI
127AQI
118AQI
130AQI
126AQI
138AQI
130AQI
141AQI
139AQI
147AQI
117AQI
126AQI
140AQI
134AQI
150AQI
125AQI
144AQI
134AQI
140AQI
115AQI
115AQI
111AQI
109AQI
112AQI
108AQI
118AQI
113AQI
114AQI
108AQI
118AQI
128AQI
134AQI
141AQI
139AQI
126AQI
121AQI
113AQI
121AQI
130AQI
132AQI
132AQI
112AQI
123AQI
106AQI
117AQI
113AQI
123AQI
121AQI
142AQI
141AQI
130AQI
131AQI
112AQI
111AQI
102AQI
105AQI
105AQI
102AQI
99AQI
101AQI
110AQI
108AQI
112AQI
110AQI
113AQI
102AQI
96AQI
76AQI
72AQI
59AQI
49AQI
32AQI
51AQI
63AQI
65AQI
69AQI
72AQI
67AQI
74AQI
52AQI
55AQI
57AQI
49AQI
47AQI
60AQI
50AQI
53AQI
61AQI
64AQI
63AQI
68AQI
63AQI
54AQI
52AQI
49AQI
56AQI
55AQI
54AQI
59AQI
46AQI
53AQI
59AQI
48AQI
48AQI
60AQI
64AQI
53AQI
48AQI
52AQI
44AQI
46AQI
51AQI
56AQI
42AQI
41AQI
44AQI
39AQI
40AQI
44AQI
45AQI
52AQI
44AQI
53AQI
49AQI
49AQI
57AQI
50AQI
40AQI
50AQI
56AQI
45AQI
43AQI
38AQI
55AQI
38AQI
42AQI
38AQI
39AQI
35AQI
40AQI
57AQI
55AQI
58AQI
59AQI
63AQI
71AQI
69AQI
50AQI
50AQI
47AQI
50AQI
54AQI
62AQI
62AQI
65AQI
58AQI
50AQI
51AQI
45AQI
50AQI
51AQI
55AQI
53AQI
55AQI
60AQI
50AQI
61AQI
70AQI
66AQI
63AQI
82AQI
83AQI
89AQI
115AQI
98AQI
85AQI
49AQI
62AQI
94AQI
57AQI
69AQI
99AQI
108AQI
132AQI
122AQI
137AQI
141AQI
121AQI
88AQI
55AQI
46AQI
59AQI
84AQI
No. of days
202599AQI
Highest AQI recorded in
April141AQI
Lowest AQI recorded in
August46AQI
202479AQI
Highest AQI recorded in
April129AQI
Lowest AQI recorded in
May51AQI
2023112AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
November68AQI
202098AQI
Highest AQI recorded in
April105AQI
Lowest AQI recorded in
March92AQI
Most & Least Polluted Years Over the Last 4 Years
Monitoring Station's annual 2025 AQI (99) shows an average percentage change of 5.2% (worsened AQI) compared to previous years: 2020 (98), 2023 (112), 2024 (79).