Qanglang Shan, Laiwu, 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
Qanglang Shan, Laiwu, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 81 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Qanglang Shan, Laiwu, Shandong, China
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
AQI
AQI
100AQI
38AQI
In the last 24 hours,
Qanglang Shan's AQI reached its highest point of 100 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Qanglang Shan, Laiwu, Shandong, China
24°C21/29°C
22°C20/24°C
24°C18/29°C
21°C16/26°C
22°C17/28°C
23°C19/29°C
22°C20/27°C
20°C17/22°C
22°C17/28°C
23°C18/29°C
24°C20/30°C
22°C17/28°C
17°C15/21°C
18°C13/22°C
13°C11/13°C
16°C11/22°C
18°C15/22°C
15°C14/16°C
15°C14/16°C
18°C15/23°C
20°C15/25°C
20°C16/25°C
17°C15/18°C
19°C16/23°C
21°C18/26°C
20°C16/25°C
21°C17/26°C
16°C15/16°C
17°C16/20°C
--°C/°C
--°C/°C
73AQI
62AQI
70AQI
69AQI
2025 Days Vs Air Quality
Qanglang Shan, Laiwu, Shandong, China
3%
8
70%
193
22%
60
6%
16
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 277 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
Qanglang Shan, Laiwu, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
164AQI
125AQI
121AQI
163AQI
174AQI
90AQI
97AQI
68AQI
77AQI
79AQI
110AQI
123AQI
134AQI
123AQI
83AQI
112AQI
107AQI
143AQI
149AQI
130AQI
172AQI
169AQI
173AQI
190AQI
160AQI
141AQI
73AQI
96AQI
124AQI
144AQI
152AQI
133AQI
170AQI
91AQI
93AQI
62AQI
104AQI
47AQI
61AQI
70AQI
108AQI
112AQI
95AQI
107AQI
129AQI
104AQI
118AQI
92AQI
121AQI
109AQI
116AQI
138AQI
102AQI
97AQI
80AQI
118AQI
125AQI
151AQI
148AQI
140AQI
90AQI
101AQI
121AQI
140AQI
147AQI
136AQI
153AQI
151AQI
158AQI
159AQI
153AQI
96AQI
102AQI
120AQI
77AQI
85AQI
64AQI
90AQI
76AQI
74AQI
87AQI
120AQI
114AQI
130AQI
118AQI
112AQI
108AQI
68AQI
88AQI
99AQI
104AQI
73AQI
84AQI
119AQI
63AQI
91AQI
111AQI
113AQI
126AQI
106AQI
115AQI
105AQI
73AQI
74AQI
70AQI
97AQI
135AQI
96AQI
107AQI
88AQI
89AQI
99AQI
96AQI
87AQI
87AQI
81AQI
89AQI
66AQI
79AQI
94AQI
77AQI
89AQI
63AQI
71AQI
85AQI
87AQI
93AQI
83AQI
60AQI
65AQI
75AQI
76AQI
87AQI
102AQI
74AQI
117AQI
86AQI
90AQI
114AQI
109AQI
113AQI
118AQI
98AQI
95AQI
80AQI
86AQI
87AQI
88AQI
86AQI
89AQI
99AQI
93AQI
96AQI
63AQI
59AQI
76AQI
74AQI
95AQI
91AQI
92AQI
71AQI
80AQI
68AQI
75AQI
82AQI
65AQI
51AQI
62AQI
67AQI
59AQI
68AQI
55AQI
46AQI
57AQI
65AQI
73AQI
77AQI
67AQI
65AQI
62AQI
57AQI
59AQI
54AQI
52AQI
55AQI
59AQI
66AQI
62AQI
60AQI
58AQI
64AQI
70AQI
72AQI
76AQI
60AQI
62AQI
66AQI
65AQI
68AQI
72AQI
66AQI
58AQI
48AQI
52AQI
53AQI
54AQI
54AQI
45AQI
45AQI
51AQI
60AQI
56AQI
56AQI
53AQI
64AQI
68AQI
68AQI
66AQI
71AQI
69AQI
50AQI
63AQI
63AQI
63AQI
65AQI
68AQI
62AQI
59AQI
58AQI
65AQI
65AQI
59AQI
60AQI
59AQI
61AQI
66AQI
65AQI
63AQI
63AQI
64AQI
65AQI
66AQI
57AQI
57AQI
62AQI
62AQI
74AQI
69AQI
68AQI
68AQI
80AQI
68AQI
71AQI
66AQI
63AQI
73AQI
76AQI
73AQI
70AQI
50AQI
61AQI
48AQI
57AQI
61AQI
56AQI
61AQI
59AQI
82AQI
69AQI
58AQI
67AQI
94AQI
95AQI
77AQI
72AQI
65AQI
81AQI
128AQI
107AQI
112AQI
94AQI
88AQI
70AQI
59AQI
63AQI
67AQI
74AQI
No. of days
202587AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July59AQI
2024100AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July69AQI
2023104AQI
Highest AQI recorded in
December137AQI
Lowest AQI recorded in
July66AQI
2022103AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July71AQI
2021110AQI
Highest AQI recorded in
March174AQI
Lowest AQI recorded in
September70AQI
2020105AQI
Highest AQI recorded in
December145AQI
Lowest AQI recorded in
August80AQI
Most & Least Polluted Years Over the Last 6 Years
Qanglang Shan's annual 2025 AQI (87) shows an average percentage change of -16.2% (improved AQI) compared to previous years: 2020 (105), 2021 (110), 2022 (103), 2023 (104), 2024 (100).