Anyang New District, Ruian, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Anyang New District, Ruian, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 48 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Anyang New District, Ruian, Zhejiang, China
5 AM21st Sep 2025
6 PM
4 AM22nd Sep 2025
AQI
AQI
53AQI
19AQI
In the last 24 hours,
Anyang New District's AQI reached its highest point of 53 at 11 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Anyang New District, Ruian, Zhejiang, China
28°C25/32°C
28°C26/32°C
28°C25/32°C
28°C25/32°C
28°C25/31°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
29°C26/33°C
28°C25/33°C
29°C26/35°C
26°C24/29°C
27°C25/30°C
27°C24/31°C
28°C24/33°C
28°C25/32°C
28°C25/31°C
28°C25/32°C
28°C25/32°C
27°C25/32°C
27°C25/29°C
26°C25/29°C
--°C/°C
--°C/°C
55AQI
49AQI
54AQI
52AQI
2025 Days Vs Air Quality
Anyang New District, Ruian, Zhejiang, China
19%
49
67%
177
14%
37
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 264 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
Anyang New District, Ruian, Zhejiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
111AQI
97AQI
107AQI
86AQI
107AQI
119AQI
132AQI
120AQI
112AQI
87AQI
93AQI
98AQI
110AQI
109AQI
130AQI
89AQI
115AQI
100AQI
104AQI
117AQI
142AQI
131AQI
110AQI
87AQI
79AQI
68AQI
64AQI
72AQI
103AQI
85AQI
92AQI
63AQI
55AQI
92AQI
105AQI
95AQI
113AQI
85AQI
72AQI
79AQI
85AQI
85AQI
97AQI
132AQI
95AQI
137AQI
111AQI
123AQI
78AQI
96AQI
62AQI
65AQI
71AQI
66AQI
128AQI
132AQI
140AQI
139AQI
108AQI
108AQI
93AQI
91AQI
68AQI
63AQI
58AQI
76AQI
90AQI
87AQI
85AQI
105AQI
80AQI
67AQI
68AQI
42AQI
70AQI
76AQI
81AQI
86AQI
101AQI
81AQI
90AQI
94AQI
111AQI
122AQI
107AQI
110AQI
75AQI
80AQI
65AQI
64AQI
67AQI
82AQI
88AQI
89AQI
85AQI
91AQI
86AQI
89AQI
103AQI
83AQI
88AQI
96AQI
88AQI
97AQI
84AQI
88AQI
103AQI
92AQI
79AQI
92AQI
82AQI
85AQI
68AQI
72AQI
56AQI
69AQI
70AQI
73AQI
71AQI
70AQI
73AQI
76AQI
82AQI
63AQI
75AQI
76AQI
90AQI
70AQI
73AQI
63AQI
68AQI
68AQI
66AQI
64AQI
65AQI
70AQI
72AQI
51AQI
68AQI
67AQI
51AQI
61AQI
60AQI
68AQI
89AQI
81AQI
67AQI
64AQI
51AQI
67AQI
72AQI
67AQI
74AQI
56AQI
71AQI
57AQI
65AQI
68AQI
59AQI
63AQI
52AQI
44AQI
46AQI
44AQI
55AQI
48AQI
47AQI
55AQI
55AQI
52AQI
48AQI
57AQI
67AQI
57AQI
60AQI
60AQI
61AQI
59AQI
49AQI
51AQI
45AQI
45AQI
49AQI
50AQI
53AQI
47AQI
47AQI
36AQI
39AQI
44AQI
49AQI
48AQI
46AQI
49AQI
57AQI
61AQI
60AQI
65AQI
55AQI
44AQI
43AQI
36AQI
39AQI
43AQI
36AQI
34AQI
36AQI
39AQI
38AQI
40AQI
42AQI
52AQI
56AQI
61AQI
59AQI
58AQI
53AQI
54AQI
57AQI
65AQI
65AQI
64AQI
63AQI
60AQI
49AQI
42AQI
42AQI
41AQI
45AQI
44AQI
47AQI
55AQI
55AQI
52AQI
51AQI
51AQI
50AQI
52AQI
48AQI
42AQI
42AQI
45AQI
49AQI
55AQI
52AQI
55AQI
60AQI
60AQI
56AQI
59AQI
54AQI
52AQI
54AQI
56AQI
57AQI
61AQI
55AQI
60AQI
51AQI
55AQI
50AQI
50AQI
48AQI
102AQI
97AQI
84AQI
83AQI
69AQI
56AQI
46AQI
52AQI
55AQI
No. of days
202572AQI
Highest AQI recorded in
January102AQI
Lowest AQI recorded in
July46AQI
202459AQI
Highest AQI recorded in
December95AQI
Lowest AQI recorded in
July47AQI
202354AQI
Highest AQI recorded in
December54AQI
Lowest AQI recorded in
November51AQI
202267AQI
Highest AQI recorded in
August83AQI
Lowest AQI recorded in
January46AQI
202165AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
July45AQI
202067AQI
Highest AQI recorded in
April92AQI
Lowest AQI recorded in
August46AQI
Most & Least Polluted Years Over the Last 6 Years
Anyang New District's annual 2025 AQI (72) shows an average percentage change of 16.1% (worsened AQI) compared to previous years: 2020 (67), 2021 (65), 2022 (67), 2023 (54), 2024 (59).