Weifang, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Weifang, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 117 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Weifang, Shandong, China
3%
7
69%
147
23%
49
4%
9
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 213 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
Weifang, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
159AQI
98AQI
132AQI
149AQI
173AQI
104AQI
104AQI
64AQI
70AQI
78AQI
102AQI
136AQI
138AQI
127AQI
87AQI
105AQI
90AQI
147AQI
139AQI
122AQI
170AQI
136AQI
146AQI
136AQI
141AQI
130AQI
74AQI
95AQI
122AQI
140AQI
154AQI
115AQI
161AQI
75AQI
86AQI
59AQI
87AQI
51AQI
62AQI
69AQI
113AQI
98AQI
123AQI
100AQI
136AQI
105AQI
94AQI
76AQI
85AQI
89AQI
94AQI
90AQI
83AQI
89AQI
76AQI
120AQI
118AQI
159AQI
165AQI
104AQI
100AQI
84AQI
107AQI
87AQI
114AQI
93AQI
151AQI
140AQI
157AQI
144AQI
131AQI
87AQI
98AQI
96AQI
75AQI
69AQI
55AQI
72AQI
72AQI
71AQI
79AQI
105AQI
101AQI
107AQI
111AQI
106AQI
77AQI
67AQI
85AQI
91AQI
103AQI
69AQI
74AQI
102AQI
63AQI
82AQI
116AQI
89AQI
110AQI
89AQI
109AQI
100AQI
73AQI
64AQI
70AQI
92AQI
131AQI
90AQI
86AQI
81AQI
75AQI
77AQI
74AQI
77AQI
75AQI
74AQI
83AQI
84AQI
78AQI
95AQI
89AQI
82AQI
64AQI
70AQI
61AQI
78AQI
85AQI
71AQI
66AQI
66AQI
77AQI
72AQI
88AQI
106AQI
80AQI
114AQI
82AQI
77AQI
104AQI
99AQI
105AQI
116AQI
84AQI
93AQI
77AQI
89AQI
85AQI
83AQI
81AQI
83AQI
102AQI
88AQI
76AQI
62AQI
51AQI
68AQI
76AQI
93AQI
82AQI
90AQI
60AQI
61AQI
51AQI
53AQI
54AQI
63AQI
52AQI
58AQI
64AQI
59AQI
55AQI
60AQI
55AQI
60AQI
59AQI
71AQI
82AQI
80AQI
77AQI
65AQI
63AQI
65AQI
60AQI
61AQI
60AQI
61AQI
59AQI
70AQI
54AQI
59AQI
63AQI
67AQI
63AQI
70AQI
56AQI
57AQI
63AQI
63AQI
60AQI
64AQI
59AQI
55AQI
49AQI
43AQI
46AQI
52AQI
51AQI
50AQI
47AQI
46AQI
55AQI
50AQI
122AQI
99AQI
98AQI
86AQI
85AQI
66AQI
57AQI
No. of days
202588AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
July57AQI
202493AQI
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
September61AQI
202398AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July66AQI
202296AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August58AQI
2021102AQI
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
July65AQI
2020103AQI
Highest AQI recorded in
December152AQI
Lowest AQI recorded in
August78AQI
Most & Least Polluted Years Over the Last 6 Years
Weifang's annual 2025 AQI (88) shows an average percentage change of -10.9% (improved AQI) compared to previous years: 2020 (103), 2021 (102), 2022 (96), 2023 (98), 2024 (93).
