Baisha, Zhejiang, 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
Baisha, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Baisha, Zhejiang, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
68AQI
53AQI
61AQI
52AQI
In the last 24 hours,
Baisha's AQI reached its highest point of 68 at 9 AM during the Day, while the lowest point, 52, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Baisha, Zhejiang, China
28°C21/35°C
29°C22/36°C
29°C23/36°C
28°C22/36°C
24°C22/29°C
26°C23/31°C
26°C22/32°C
26°C21/31°C
26°C23/31°C
26°C23/32°C
27°C22/33°C
28°C22/35°C
29°C24/35°C
28°C24/36°C
27°C22/34°C
27°C22/32°C
28°C24/33°C
27°C23/32°C
25°C22/28°C
27°C21/33°C
26°C21/35°C
26°C22/31°C
26°C24/31°C
27°C23/33°C
26°C23/31°C
26°C22/32°C
26°C21/31°C
26°C22/31°C
27°C22/33°C
28°C24/34°C
--°C/°C
53AQI
46AQI
53AQI
53AQI
2025 Days Vs Air Quality
Baisha, Zhejiang, China
11%
24
65%
139
22%
48
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 215 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
Baisha, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
153AQI
148AQI
151AQI
150AQI
148AQI
138AQI
143AQI
146AQI
116AQI
97AQI
103AQI
113AQI
122AQI
121AQI
107AQI
99AQI
112AQI
117AQI
117AQI
142AQI
148AQI
151AQI
145AQI
112AQI
97AQI
80AQI
69AQI
83AQI
125AQI
110AQI
116AQI
70AQI
86AQI
117AQI
101AQI
91AQI
96AQI
78AQI
67AQI
76AQI
92AQI
100AQI
122AQI
138AQI
146AQI
141AQI
107AQI
119AQI
88AQI
102AQI
68AQI
68AQI
70AQI
105AQI
124AQI
139AQI
131AQI
124AQI
100AQI
99AQI
87AQI
72AQI
67AQI
73AQI
78AQI
101AQI
105AQI
125AQI
131AQI
147AQI
122AQI
93AQI
86AQI
54AQI
83AQI
65AQI
77AQI
82AQI
78AQI
77AQI
79AQI
90AQI
94AQI
97AQI
114AQI
104AQI
89AQI
85AQI
85AQI
74AQI
83AQI
82AQI
98AQI
101AQI
90AQI
94AQI
91AQI
94AQI
100AQI
83AQI
87AQI
117AQI
103AQI
105AQI
85AQI
87AQI
94AQI
92AQI
91AQI
92AQI
86AQI
76AQI
84AQI
75AQI
75AQI
70AQI
71AQI
77AQI
82AQI
82AQI
80AQI
79AQI
82AQI
76AQI
74AQI
86AQI
100AQI
78AQI
67AQI
70AQI
72AQI
75AQI
78AQI
79AQI
98AQI
76AQI
74AQI
80AQI
71AQI
70AQI
63AQI
64AQI
63AQI
82AQI
90AQI
94AQI
94AQI
79AQI
72AQI
75AQI
76AQI
66AQI
59AQI
60AQI
70AQI
63AQI
71AQI
72AQI
63AQI
65AQI
64AQI
57AQI
60AQI
52AQI
55AQI
53AQI
57AQI
60AQI
55AQI
54AQI
49AQI
49AQI
47AQI
48AQI
48AQI
55AQI
54AQI
55AQI
50AQI
51AQI
50AQI
45AQI
47AQI
53AQI
55AQI
55AQI
53AQI
51AQI
52AQI
48AQI
52AQI
51AQI
48AQI
52AQI
55AQI
60AQI
64AQI
61AQI
59AQI
49AQI
45AQI
41AQI
43AQI
43AQI
44AQI
46AQI
40AQI
43AQI
41AQI
43AQI
46AQI
48AQI
55AQI
57AQI
122AQI
102AQI
91AQI
88AQI
78AQI
57AQI
49AQI
56AQI
No. of days
202584AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
July49AQI
202474AQI
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
July51AQI
202379AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
November78AQI
202263AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
August42AQI
202166AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
July44AQI
202065AQI
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
June42AQI
Most & Least Polluted Years Over the Last 6 Years
Baisha's annual 2025 AQI (84) shows an average percentage change of 21.6% (worsened AQI) compared to previous years: 2020 (65), 2021 (66), 2022 (63), 2023 (79), 2024 (74).