Qianhu shuihan, Ningbo, 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
Qianhu shuihan, Ningbo, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 59 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
Qianhu shuihan, Ningbo, Zhejiang, China
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
71AQI
56AQI
60AQI
54AQI
In the last 24 hours,
Qianhu shuihan's AQI reached its highest point of 71 at 11 AM during the Day, while the lowest point, 54, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qianhu shuihan, Ningbo, Zhejiang, China
29°C25/35°C
29°C25/35°C
27°C25/32°C
26°C25/28°C
27°C24/31°C
27°C24/30°C
27°C24/30°C
26°C24/29°C
26°C24/31°C
28°C24/33°C
28°C23/34°C
30°C25/37°C
29°C26/34°C
28°C26/33°C
28°C25/31°C
28°C26/30°C
28°C26/30°C
27°C25/31°C
28°C24/32°C
27°C24/30°C
26°C25/29°C
27°C25/30°C
27°C25/30°C
27°C25/29°C
26°C24/28°C
25°C24/26°C
28°C23/34°C
29°C25/34°C
29°C26/35°C
29°C26/34°C
--°C/°C
50AQI
40AQI
51AQI
47AQI
2025 Days Vs Air Quality
Qianhu shuihan, Ningbo, Zhejiang, China
16%
35
67%
144
14%
31
1%
3
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 216 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
Qianhu shuihan, Ningbo, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI
110AQI
110AQI
89AQI
137AQI
125AQI
143AQI
138AQI
85AQI
90AQI
110AQI
123AQI
137AQI
122AQI
83AQI
102AQI
113AQI
115AQI
132AQI
159AQI
166AQI
107AQI
102AQI
86AQI
71AQI
76AQI
59AQI
69AQI
117AQI
87AQI
84AQI
54AQI
91AQI
110AQI
111AQI
92AQI
90AQI
78AQI
60AQI
84AQI
87AQI
69AQI
128AQI
73AQI
98AQI
73AQI
112AQI
82AQI
88AQI
90AQI
81AQI
67AQI
87AQI
110AQI
136AQI
144AQI
159AQI
132AQI
98AQI
88AQI
80AQI
61AQI
52AQI
57AQI
63AQI
76AQI
114AQI
84AQI
85AQI
73AQI
75AQI
61AQI
64AQI
36AQI
66AQI
68AQI
79AQI
84AQI
90AQI
78AQI
85AQI
82AQI
94AQI
104AQI
120AQI
99AQI
78AQI
79AQI
66AQI
64AQI
72AQI
88AQI
85AQI
72AQI
89AQI
110AQI
81AQI
93AQI
91AQI
78AQI
79AQI
299AQI
85AQI
105AQI
73AQI
87AQI
83AQI
82AQI
75AQI
88AQI
73AQI
75AQI
65AQI
88AQI
73AQI
69AQI
60AQI
73AQI
60AQI
60AQI
70AQI
67AQI
71AQI
50AQI
64AQI
84AQI
77AQI
67AQI
62AQI
62AQI
68AQI
70AQI
65AQI
63AQI
62AQI
61AQI
64AQI
72AQI
57AQI
64AQI
48AQI
65AQI
43AQI
77AQI
73AQI
66AQI
63AQI
62AQI
64AQI
79AQI
74AQI
63AQI
59AQI
64AQI
79AQI
61AQI
67AQI
68AQI
67AQI
61AQI
56AQI
54AQI
56AQI
49AQI
53AQI
44AQI
50AQI
57AQI
59AQI
55AQI
49AQI
54AQI
54AQI
53AQI
55AQI
55AQI
54AQI
59AQI
55AQI
48AQI
42AQI
41AQI
45AQI
46AQI
50AQI
46AQI
43AQI
38AQI
41AQI
43AQI
53AQI
47AQI
44AQI
48AQI
63AQI
61AQI
62AQI
62AQI
56AQI
41AQI
42AQI
38AQI
38AQI
39AQI
40AQI
38AQI
36AQI
37AQI
35AQI
33AQI
29AQI
42AQI
56AQI
59AQI
108AQI
96AQI
78AQI
87AQI
66AQI
57AQI
44AQI
58AQI
No. of days
202576AQI
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
July44AQI
202466AQI
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
July42AQI
202366AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
July42AQI
202263AQI
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
August38AQI
202160AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
July39AQI
Most & Least Polluted Years Over the Last 5 Years
Qianhu shuihan's annual 2025 AQI (76) shows an average percentage change of 19.5% (worsened AQI) compared to previous years: 2021 (60), 2022 (63), 2023 (66), 2024 (66).