Xian county, Shaoxing, Zhejiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Xian county, Shaoxing, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 49 of Good air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Mar - 4th Mar 2026
Xian county, Shaoxing, Zhejiang, China
6 AM3rd Mar 2026
5 PM
5 AM4th Mar 2026
95AQI
50AQI
125AQI
72AQI
In the last 24 hours,
Xian county's AQI reached its highest point of 125 at 9 PM during the Night, while the lowest point, 50, was recorded at 8 AM during the Day between 3rd Mar and 4th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Xian county, Shaoxing, Zhejiang, China
8°C3/13°C
11°C6/18°C
12°C9/14°C
6°C3/8°C
3°C1/4°C
2°C0/5°C
5°C-1/11°C
9°C6/13°C
9°C5/14°C
10°C5/17°C
12°C8/17°C
15°C12/21°C
15°C12/19°C
6°C4/7°C
6°C4/9°C
8°C4/13°C
10°C5/15°C
12°C7/18°C
14°C8/23°C
15°C10/21°C
12°C6/19°C
11°C9/13°C
10°C8/13°C
11°C9/15°C
10°C10/11°C
12°C8/17°C
13°C10/16°C
11°C9/13°C
8°C6/10°C
9°C6/14°C
89AQI
77AQI
91AQI
75AQI
2026 Days Vs Air Quality
Xian county, Shaoxing, Zhejiang, China
10%
6
41%
26
37%
23
13%
8
Total number of days with different AQI categories in last 64 days in 2026 (301 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2026, 10% of 64 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
Xian county, Shaoxing, Zhejiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI (US)
128AQI (US)
151AQI (US)
159AQI (US)
165AQI (US)
153AQI (US)
107AQI (US)
106AQI (US)
124AQI (US)
110AQI (US)
86AQI (US)
86AQI (US)
105AQI (US)
102AQI (US)
105AQI (US)
152AQI (US)
162AQI (US)
131AQI (US)
79AQI (US)
56AQI (US)
93AQI (US)
108AQI (US)
129AQI (US)
147AQI (US)
160AQI (US)
124AQI (US)
94AQI (US)
125AQI (US)
63AQI (US)
50AQI (US)
54AQI (US)
99AQI (US)
106AQI (US)
131AQI (US)
108AQI (US)
154AQI (US)
100AQI (US)
60AQI (US)
93AQI (US)
72AQI (US)
77AQI (US)
139AQI (US)
143AQI (US)
149AQI (US)
116AQI (US)
98AQI (US)
52AQI (US)
111AQI (US)
111AQI (US)
96AQI (US)
70AQI (US)
55AQI (US)
68AQI (US)
78AQI (US)
52AQI (US)
61AQI (US)
62AQI (US)
32AQI (US)
57AQI (US)
50AQI (US)
25AQI (US)
77AQI (US)
49AQI (US)
112AQI (US)
91AQI (US)
50AQI (US)
No. of days
202699AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
March50AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202478AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
2023121AQI (US)
Highest AQI (US) recorded in
December122AQI (US)
Lowest AQI (US) recorded in
November118AQI (US)
202282AQI (US)
Highest AQI (US) recorded in
February123AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Xian county's annual 2026 AQI (US) (99) shows an average percentage change of 11.4% (worsened AQI (US)) compared to previous years: 2022 (82), 2023 (121), 2024 (78), 2025 (83).