Qianshan, Anshan, Liaoning, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Qianshan, Anshan, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Qianshan, Anshan, Liaoning, China
5 AM17th Sep 2025
6 PM
4 AM18th Sep 2025
AQI
AQI
63AQI
22AQI
In the last 24 hours,
Qianshan's AQI reached its highest point of 63 at 6 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Qianshan, Anshan, Liaoning, China
25°C21/31°C
24°C22/28°C
26°C22/30°C
25°C23/30°C
27°C22/33°C
22°C20/24°C
21°C20/22°C
22°C18/27°C
22°C18/26°C
19°C17/21°C
22°C16/27°C
22°C20/24°C
21°C18/24°C
23°C18/28°C
24°C19/30°C
23°C20/28°C
23°C18/29°C
23°C19/28°C
21°C17/26°C
21°C17/26°C
21°C17/26°C
22°C17/28°C
22°C18/27°C
23°C18/29°C
22°C18/28°C
22°C18/28°C
22°C16/28°C
20°C15/27°C
19°C14/22°C
--°C/°C
--°C/°C
67AQI
58AQI
67AQI
62AQI
2025 Days Vs Air Quality
Qianshan, Anshan, Liaoning, China
5%
12
71%
185
22%
57
2%
5
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 260 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
Qianshan, Anshan, Liaoning, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI
99AQI
95AQI
93AQI
150AQI
126AQI
111AQI
83AQI
89AQI
109AQI
127AQI
139AQI
127AQI
103AQI
90AQI
92AQI
83AQI
105AQI
107AQI
130AQI
107AQI
129AQI
123AQI
158AQI
151AQI
176AQI
127AQI
108AQI
142AQI
128AQI
140AQI
155AQI
165AQI
99AQI
95AQI
75AQI
105AQI
66AQI
77AQI
87AQI
85AQI
108AQI
87AQI
113AQI
114AQI
113AQI
80AQI
74AQI
66AQI
70AQI
70AQI
71AQI
74AQI
71AQI
76AQI
91AQI
76AQI
135AQI
135AQI
126AQI
89AQI
94AQI
100AQI
120AQI
103AQI
105AQI
132AQI
136AQI
143AQI
121AQI
97AQI
97AQI
96AQI
101AQI
89AQI
99AQI
98AQI
89AQI
116AQI
92AQI
120AQI
136AQI
96AQI
127AQI
117AQI
105AQI
96AQI
85AQI
86AQI
105AQI
109AQI
107AQI
103AQI
104AQI
95AQI
107AQI
100AQI
109AQI
103AQI
104AQI
95AQI
90AQI
85AQI
81AQI
95AQI
90AQI
104AQI
89AQI
103AQI
89AQI
90AQI
84AQI
89AQI
90AQI
91AQI
101AQI
83AQI
99AQI
92AQI
99AQI
84AQI
83AQI
81AQI
78AQI
81AQI
84AQI
87AQI
84AQI
92AQI
86AQI
105AQI
97AQI
97AQI
101AQI
99AQI
88AQI
84AQI
80AQI
87AQI
93AQI
102AQI
111AQI
88AQI
98AQI
88AQI
95AQI
93AQI
97AQI
91AQI
92AQI
81AQI
86AQI
84AQI
57AQI
56AQI
60AQI
63AQI
44AQI
57AQI
67AQI
58AQI
71AQI
68AQI
57AQI
76AQI
68AQI
60AQI
64AQI
63AQI
64AQI
58AQI
52AQI
44AQI
56AQI
60AQI
62AQI
62AQI
65AQI
62AQI
57AQI
49AQI
53AQI
53AQI
50AQI
54AQI
55AQI
50AQI
57AQI
59AQI
64AQI
66AQI
61AQI
61AQI
56AQI
55AQI
57AQI
56AQI
58AQI
66AQI
54AQI
50AQI
56AQI
46AQI
42AQI
45AQI
56AQI
57AQI
58AQI
58AQI
49AQI
46AQI
61AQI
60AQI
62AQI
61AQI
52AQI
56AQI
54AQI
53AQI
52AQI
53AQI
54AQI
55AQI
60AQI
57AQI
61AQI
62AQI
55AQI
57AQI
60AQI
60AQI
51AQI
55AQI
55AQI
58AQI
55AQI
50AQI
54AQI
55AQI
51AQI
59AQI
63AQI
60AQI
66AQI
73AQI
72AQI
83AQI
86AQI
70AQI
66AQI
64AQI
71AQI
67AQI
73AQI
70AQI
73AQI
70AQI
58AQI
57AQI
117AQI
94AQI
107AQI
96AQI
91AQI
62AQI
55AQI
56AQI
70AQI
No. of days
202584AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
July55AQI
202474AQI
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
July60AQI
202370AQI
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
August57AQI
202285AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
May63AQI
202175AQI
Highest AQI recorded in
March119AQI
Lowest AQI recorded in
July52AQI
202073AQI
Highest AQI recorded in
April95AQI
Lowest AQI recorded in
August58AQI
Most & Least Polluted Years Over the Last 6 Years
Qianshan's annual 2025 AQI (84) shows an average percentage change of 11.4% (worsened AQI) compared to previous years: 2020 (73), 2021 (75), 2022 (85), 2023 (70), 2024 (74).