Maerkang, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Maerkang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 52 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Maerkang, Sichuan, China
4 AM2nd Jul 2025
6 PM
3 AM3rd Jul 2025
60AQI
40AQI
53AQI
43AQI
In the last 24 hours,
Maerkang's AQI reached its highest point of 60 at 11 AM during the Day, while the lowest point, 40, was recorded at 6 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Maerkang, Sichuan, China
3°C-1/6°C
6°C2/14°C
10°C3/20°C
10°C5/17°C
6°C2/9°C
3°C1/6°C
3°C1/6°C
5°C-1/12°C
7°C-1/15°C
9°C0/18°C
9°C2/19°C
9°C4/15°C
8°C0/19°C
10°C1/20°C
11°C4/20°C
10°C7/15°C
6°C4/8°C
4°C2/5°C
7°C2/14°C
8°C0/18°C
9°C1/19°C
3°C2/4°C
8°C3/17°C
9°C2/16°C
11°C3/19°C
11°C3/20°C
8°C4/14°C
10°C2/18°C
10°C3/20°C
10°C6/17°C
0°C0/0°C
58AQI
54AQI
59AQI
57AQI
2025 Days Vs Air Quality
Maerkang, Sichuan, China
9%
17
90%
165
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 184 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
Maerkang, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
64AQI
82AQI
86AQI
87AQI
90AQI
83AQI
81AQI
83AQI
82AQI
79AQI
80AQI
73AQI
74AQI
86AQI
88AQI
84AQI
76AQI
81AQI
78AQI
95AQI
89AQI
108AQI
81AQI
78AQI
69AQI
70AQI
84AQI
79AQI
76AQI
73AQI
71AQI
68AQI
68AQI
82AQI
72AQI
65AQI
71AQI
75AQI
68AQI
65AQI
72AQI
68AQI
68AQI
54AQI
57AQI
55AQI
51AQI
50AQI
53AQI
60AQI
56AQI
49AQI
49AQI
48AQI
46AQI
39AQI
45AQI
45AQI
51AQI
46AQI
51AQI
50AQI
43AQI
53AQI
54AQI
55AQI
54AQI
54AQI
64AQI
67AQI
58AQI
67AQI
73AQI
66AQI
73AQI
63AQI
71AQI
78AQI
73AQI
70AQI
70AQI
63AQI
66AQI
61AQI
70AQI
72AQI
88AQI
85AQI
76AQI
78AQI
82AQI
83AQI
81AQI
71AQI
73AQI
69AQI
70AQI
71AQI
67AQI
70AQI
85AQI
76AQI
75AQI
70AQI
69AQI
71AQI
66AQI
69AQI
66AQI
74AQI
77AQI
74AQI
68AQI
72AQI
65AQI
73AQI
66AQI
64AQI
63AQI
62AQI
62AQI
65AQI
64AQI
56AQI
63AQI
60AQI
64AQI
70AQI
66AQI
67AQI
69AQI
66AQI
60AQI
65AQI
66AQI
66AQI
66AQI
75AQI
69AQI
76AQI
75AQI
65AQI
64AQI
62AQI
63AQI
57AQI
59AQI
60AQI
59AQI
48AQI
47AQI
49AQI
50AQI
58AQI
55AQI
58AQI
56AQI
55AQI
56AQI
58AQI
59AQI
67AQI
69AQI
67AQI
66AQI
61AQI
61AQI
59AQI
55AQI
56AQI
57AQI
53AQI
51AQI
48AQI
52AQI
53AQI
56AQI
53AQI
52AQI
51AQI
50AQI
52AQI
81AQI
60AQI
64AQI
72AQI
64AQI
56AQI
51AQI
No. of days
202566AQI
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
July51AQI
202446AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
January10AQI
20233AQI
Highest AQI recorded in
December3AQI
Lowest AQI recorded in
November2AQI
202253AQI
Highest AQI recorded in
January59AQI
Lowest AQI recorded in
April47AQI
202161AQI
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
October52AQI
202058AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
June48AQI
Most & Least Polluted Years Over the Last 6 Years
Maerkang's annual 2025 AQI (66) shows an average percentage change of 521.00004% (worsened AQI) compared to previous years: 2020 (58), 2021 (61), 2022 (53), 2023 (3), 2024 (46).