State Stations, Maerkang, Sichuan, 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
State Stations, Maerkang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (8th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 37 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: 7th Mar - 8th Mar 2026
State Stations, Maerkang, Sichuan, China
5 AM7th Mar 2026
5 PM
4 AM8th Mar 2026
59AQI
42AQI
48AQI
25AQI
In the last 24 hours,
State Stations's AQI reached its highest point of 59 at 6 AM during the Day, while the lowest point, 25, was recorded at 12 AM during the Night between 7th Mar and 8th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
State Stations, Maerkang, Sichuan, China
-3°C-8/4°C
-5°C-10/1°C
-4°C-12/4°C
-2°C-9/6°C
-2°C-8/6°C
0°C-6/7°C
-3°C-7/4°C
-2°C-9/6°C
-2°C-7/4°C
-2°C-7/4°C
-1°C-7/7°C
-1°C-6/7°C
-3°C-10/3°C
-2°C-7/6°C
0°C-7/8°C
-1°C-6/7°C
-3°C-7/5°C
-3°C-9/5°C
0°C-5/8°C
-3°C-8/5°C
-1°C-7/7°C
0°C-5/8°C
-2°C-7/4°C
-2°C-7/5°C
-4°C-9/1°C
-1°C-8/7°C
-1°C-6/6°C
0°C-7/8°C
1°C-5/9°C
1°C-3/7°C
50AQI
45AQI
54AQI
45AQI
2026 Days Vs Air Quality
State Stations, Maerkang, Sichuan, China
40%
27
55%
37
4%
3
Total number of days with different AQI categories in last 68 days in 2026 (297 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 68 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
State Stations, Maerkang, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
39AQI (US)
24AQI (US)
43AQI (US)
39AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
47AQI (US)
63AQI (US)
72AQI (US)
114AQI (US)
144AQI (US)
103AQI (US)
67AQI (US)
78AQI (US)
88AQI (US)
100AQI (US)
69AQI (US)
38AQI (US)
50AQI (US)
63AQI (US)
68AQI (US)
81AQI (US)
76AQI (US)
56AQI (US)
66AQI (US)
86AQI (US)
74AQI (US)
42AQI (US)
68AQI (US)
70AQI (US)
66AQI (US)
71AQI (US)
68AQI (US)
78AQI (US)
80AQI (US)
60AQI (US)
44AQI (US)
45AQI (US)
39AQI (US)
51AQI (US)
62AQI (US)
64AQI (US)
72AQI (US)
66AQI (US)
39AQI (US)
70AQI (US)
70AQI (US)
63AQI (US)
60AQI (US)
69AQI (US)
70AQI (US)
71AQI (US)
42AQI (US)
42AQI (US)
46AQI (US)
57AQI (US)
37AQI (US)
15AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
35AQI (US)
53AQI (US)
48AQI (US)
37AQI (US)
65AQI (US)
60AQI (US)
32AQI (US)
No. of days
202659AQI (US)
Highest AQI (US) recorded in
January65AQI (US)
Lowest AQI (US) recorded in
March32AQI (US)
202559AQI (US)
Highest AQI (US) recorded in
January81AQI (US)
Lowest AQI (US) recorded in
November41AQI (US)
202447AQI (US)
Highest AQI (US) recorded in
December80AQI (US)
Lowest AQI (US) recorded in
January5AQI (US)
20233AQI (US)
Highest AQI (US) recorded in
November3AQI (US)
Lowest AQI (US) recorded in
December3AQI (US)
202258AQI (US)
Highest AQI (US) recorded in
January70AQI (US)
Lowest AQI (US) recorded in
April45AQI (US)
202162AQI (US)
Highest AQI (US) recorded in
January90AQI (US)
Lowest AQI (US) recorded in
June47AQI (US)
202058AQI (US)
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
June48AQI (US)
Most & Least Polluted Years Over the Last 7 Years
State Stations's annual 2026 AQI (US) (59) shows an average percentage change of 300.1% (worsened AQI (US)) compared to previous years: 2020 (58), 2021 (62), 2022 (58), 2023 (3), 2024 (47), 2025 (59).