Orchard Bridge Water Plant, Wutong, 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
Orchard Bridge Water Plant, Wutong, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Orchard Bridge Water Plant, Wutong, Zhejiang, China
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
AQI
AQI
70AQI
54AQI
In the last 24 hours,
Orchard Bridge Water Plant's AQI reached its highest point of 70 at 11 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Orchard Bridge Water Plant, Wutong, Zhejiang, China
30°C26/35°C
30°C26/35°C
28°C25/32°C
27°C26/29°C
27°C26/30°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
28°C24/32°C
28°C23/34°C
30°C27/36°C
30°C25/36°C
28°C25/32°C
28°C26/31°C
28°C27/31°C
28°C26/31°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
27°C25/31°C
28°C26/30°C
27°C25/31°C
27°C25/30°C
27°C24/31°C
24°C23/26°C
27°C23/31°C
29°C25/33°C
28°C26/32°C
--°C/°C
--°C/°C
54AQI
49AQI
54AQI
51AQI
2025 Days Vs Air Quality
Orchard Bridge Water Plant, Wutong, Zhejiang, China
12%
25
64%
136
22%
47
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2025, 12% 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
Orchard Bridge Water Plant, Wutong, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
133AQI
112AQI
131AQI
115AQI
151AQI
137AQI
131AQI
133AQI
81AQI
99AQI
109AQI
125AQI
137AQI
146AQI
79AQI
109AQI
116AQI
137AQI
145AQI
167AQI
176AQI
142AQI
125AQI
103AQI
80AQI
96AQI
63AQI
77AQI
113AQI
102AQI
104AQI
68AQI
115AQI
115AQI
115AQI
97AQI
108AQI
73AQI
70AQI
80AQI
98AQI
90AQI
141AQI
98AQI
123AQI
98AQI
113AQI
97AQI
87AQI
96AQI
71AQI
73AQI
104AQI
133AQI
131AQI
157AQI
152AQI
142AQI
113AQI
98AQI
88AQI
68AQI
66AQI
76AQI
89AQI
97AQI
131AQI
91AQI
128AQI
115AQI
87AQI
76AQI
71AQI
60AQI
89AQI
69AQI
77AQI
89AQI
98AQI
82AQI
94AQI
88AQI
93AQI
98AQI
123AQI
104AQI
89AQI
98AQI
75AQI
70AQI
76AQI
99AQI
94AQI
97AQI
98AQI
107AQI
94AQI
101AQI
105AQI
104AQI
103AQI
180AQI
91AQI
96AQI
75AQI
79AQI
87AQI
97AQI
110AQI
107AQI
100AQI
95AQI
85AQI
104AQI
72AQI
75AQI
73AQI
91AQI
75AQI
85AQI
81AQI
79AQI
82AQI
62AQI
77AQI
97AQI
93AQI
75AQI
56AQI
63AQI
67AQI
74AQI
74AQI
79AQI
116AQI
91AQI
80AQI
86AQI
75AQI
72AQI
53AQI
74AQI
46AQI
89AQI
83AQI
80AQI
73AQI
72AQI
75AQI
87AQI
83AQI
58AQI
49AQI
71AQI
86AQI
66AQI
73AQI
80AQI
42AQI
66AQI
56AQI
66AQI
61AQI
46AQI
58AQI
41AQI
50AQI
63AQI
62AQI
60AQI
54AQI
54AQI
53AQI
50AQI
55AQI
62AQI
61AQI
57AQI
54AQI
55AQI
53AQI
49AQI
55AQI
56AQI
60AQI
59AQI
57AQI
50AQI
48AQI
48AQI
60AQI
54AQI
50AQI
58AQI
63AQI
64AQI
65AQI
66AQI
63AQI
50AQI
48AQI
45AQI
45AQI
43AQI
45AQI
49AQI
42AQI
44AQI
41AQI
43AQI
34AQI
45AQI
56AQI
57AQI
119AQI
106AQI
90AQI
95AQI
77AQI
59AQI
52AQI
57AQI
No. of days
202585AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
July52AQI
202471AQI
Highest AQI recorded in
December117AQI
Lowest AQI recorded in
July50AQI
202383AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
November82AQI
202072AQI
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
June62AQI
Most & Least Polluted Years Over the Last 4 Years
Orchard Bridge Water Plant's annual 2025 AQI (85) shows an average percentage change of 12.5% (worsened AQI) compared to previous years: 2020 (72), 2023 (83), 2024 (71).