Sizhan, Ningxia, 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
Sizhan, Ningxia, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 45 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Mar - 6th Mar 2026
Sizhan, Ningxia, China
7 AM5th Mar 2026
6 PM
6 AM6th Mar 2026
124AQI
65AQI
57AQI
33AQI
In the last 24 hours,
Sizhan's AQI reached its highest point of 124 at 4 PM during the Day, while the lowest point, 33, was recorded at 12 AM during the Night between 5th Mar and 6th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Sizhan, Ningxia, China
-2°C-5/2°C
-5°C-9/-3°C
-8°C-13/-1°C
-5°C-10/1°C
-2°C-5/2°C
-2°C-4/2°C
-2°C-7/6°C
0°C-4/6°C
3°C-2/11°C
0°C-3/4°C
-4°C-7/-1°C
-3°C-6/1°C
-1°C-6/4°C
0°C-4/6°C
3°C-3/10°C
7°C1/16°C
4°C-2/6°C
-2°C-6/3°C
2°C-3/8°C
5°C-2/13°C
3°C-2/6°C
2°C-4/9°C
4°C-3/11°C
6°C1/10°C
4°C0/9°C
6°C1/12°C
2°C-4/8°C
4°C1/8°C
1°C-3/4°C
0°C-4/6°C
90AQI
90AQI
101AQI
86AQI
2026 Days Vs Air Quality
Sizhan, Ningxia, China
5%
3
49%
32
43%
28
3%
2
Total number of days with different AQI categories in last 66 days in 2026 (299 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2026, 5% of 66 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
Sizhan, Ningxia, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
102AQI (US)
142AQI (US)
118AQI (US)
146AQI (US)
65AQI (US)
70AQI (US)
66AQI (US)
84AQI (US)
98AQI (US)
54AQI (US)
58AQI (US)
110AQI (US)
84AQI (US)
105AQI (US)
109AQI (US)
95AQI (US)
121AQI (US)
82AQI (US)
50AQI (US)
65AQI (US)
90AQI (US)
133AQI (US)
138AQI (US)
120AQI (US)
109AQI (US)
126AQI (US)
143AQI (US)
152AQI (US)
111AQI (US)
139AQI (US)
126AQI (US)
90AQI (US)
69AQI (US)
82AQI (US)
97AQI (US)
77AQI (US)
55AQI (US)
56AQI (US)
82AQI (US)
78AQI (US)
78AQI (US)
97AQI (US)
119AQI (US)
128AQI (US)
95AQI (US)
51AQI (US)
41AQI (US)
81AQI (US)
70AQI (US)
64AQI (US)
86AQI (US)
123AQI (US)
149AQI (US)
152AQI (US)
124AQI (US)
118AQI (US)
75AQI (US)
101AQI (US)
126AQI (US)
100AQI (US)
107AQI (US)
103AQI (US)
109AQI (US)
80AQI (US)
45AQI (US)
104AQI (US)
92AQI (US)
91AQI (US)
No. of days
202697AQI (US)
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
March91AQI (US)
202590AQI (US)
Highest AQI (US) recorded in
January119AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
202491AQI (US)
Highest AQI (US) recorded in
February135AQI (US)
Lowest AQI (US) recorded in
June58AQI (US)
2023103AQI (US)
Highest AQI (US) recorded in
April134AQI (US)
Lowest AQI (US) recorded in
July71AQI (US)
2021212AQI (US)
Highest AQI (US) recorded in
January212AQI (US)
Lowest AQI (US) recorded in
January212AQI (US)
202099AQI (US)
Highest AQI (US) recorded in
December151AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Sizhan's annual 2026 AQI (US) (97) shows an average percentage change of -9.3% (improved AQI (US)) compared to previous years: 2020 (99), 2021 (212), 2023 (103), 2024 (91), 2025 (90).