Huangyan, 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
Huangyan, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Huangyan, Zhejiang, China
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
AQI
AQI
68AQI
54AQI
In the last 24 hours,
Huangyan's AQI reached its highest point of 68 at 12 PM during the Night, while the lowest point, 54, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huangyan, Zhejiang, China
28°C24/34°C
28°C24/33°C
25°C23/27°C
25°C24/27°C
26°C23/29°C
25°C22/29°C
26°C22/32°C
26°C23/32°C
26°C24/29°C
28°C23/34°C
28°C23/34°C
28°C24/33°C
28°C25/32°C
28°C24/31°C
26°C24/28°C
26°C25/28°C
26°C24/28°C
26°C23/29°C
26°C23/31°C
26°C24/30°C
25°C23/28°C
27°C24/30°C
27°C24/31°C
26°C24/29°C
26°C24/31°C
27°C23/33°C
28°C23/34°C
28°C24/34°C
28°C25/34°C
--°C/°C
--°C/°C
48AQI
43AQI
48AQI
48AQI
2025 Days Vs Air Quality
Huangyan, Zhejiang, China
15%
33
69%
148
15%
33
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% 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
Huangyan, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
96AQI
88AQI
98AQI
78AQI
100AQI
110AQI
133AQI
138AQI
112AQI
89AQI
100AQI
105AQI
118AQI
110AQI
109AQI
85AQI
110AQI
99AQI
106AQI
128AQI
148AQI
119AQI
96AQI
79AQI
82AQI
72AQI
64AQI
70AQI
105AQI
86AQI
93AQI
55AQI
69AQI
120AQI
103AQI
97AQI
113AQI
85AQI
67AQI
76AQI
86AQI
76AQI
104AQI
113AQI
82AQI
110AQI
102AQI
102AQI
75AQI
95AQI
73AQI
67AQI
76AQI
95AQI
133AQI
127AQI
143AQI
142AQI
118AQI
94AQI
87AQI
92AQI
51AQI
67AQI
58AQI
73AQI
96AQI
77AQI
79AQI
106AQI
85AQI
65AQI
65AQI
36AQI
77AQI
70AQI
79AQI
81AQI
94AQI
75AQI
81AQI
79AQI
106AQI
119AQI
121AQI
121AQI
85AQI
86AQI
69AQI
63AQI
68AQI
76AQI
97AQI
83AQI
83AQI
98AQI
94AQI
98AQI
93AQI
80AQI
81AQI
86AQI
89AQI
97AQI
75AQI
82AQI
93AQI
94AQI
72AQI
112AQI
82AQI
76AQI
61AQI
74AQI
64AQI
62AQI
82AQI
69AQI
68AQI
63AQI
72AQI
71AQI
84AQI
60AQI
76AQI
83AQI
86AQI
72AQI
70AQI
67AQI
71AQI
70AQI
66AQI
64AQI
60AQI
64AQI
76AQI
62AQI
63AQI
60AQI
48AQI
63AQI
57AQI
72AQI
88AQI
72AQI
67AQI
63AQI
61AQI
76AQI
78AQI
68AQI
72AQI
61AQI
76AQI
59AQI
68AQI
65AQI
75AQI
60AQI
59AQI
35AQI
50AQI
40AQI
47AQI
42AQI
46AQI
60AQI
55AQI
50AQI
45AQI
59AQI
62AQI
57AQI
58AQI
58AQI
62AQI
60AQI
55AQI
47AQI
41AQI
46AQI
54AQI
51AQI
53AQI
45AQI
41AQI
37AQI
40AQI
43AQI
51AQI
43AQI
46AQI
54AQI
59AQI
65AQI
63AQI
61AQI
54AQI
47AQI
46AQI
40AQI
43AQI
38AQI
37AQI
35AQI
40AQI
40AQI
35AQI
37AQI
39AQI
49AQI
54AQI
57AQI
101AQI
97AQI
82AQI
82AQI
69AQI
56AQI
46AQI
56AQI
No. of days
202576AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
July46AQI
202471AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
July44AQI
202371AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
July48AQI
202265AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
June52AQI
202164AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
August44AQI
202064AQI
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
August45AQI
Most & Least Polluted Years Over the Last 6 Years
Huangyan's annual 2025 AQI (76) shows an average percentage change of 13.06% (worsened AQI) compared to previous years: 2020 (64), 2021 (64), 2022 (65), 2023 (71), 2024 (71).