Cham Mat, Dan Chu, Hoa Binh Province, Vietnam 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
Cham Mat, Dan Chu, Hoa Binh Province, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 113 of Poor air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Cham Mat, Dan Chu, Hoa Binh Province, Vietnam
6 AM11th Mar 2026
6 PM
5 AM12th Mar 2026
84AQI
62AQI
124AQI
82AQI
In the last 24 hours,
Cham Mat's AQI reached its highest point of 124 at 10 PM during the Night, while the lowest point, 62, was recorded at 6 AM during the Day between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Cham Mat, Dan Chu, Hoa Binh Province, Vietnam
20°C19/22°C
20°C18/22°C
21°C19/24°C
21°C18/26°C
22°C16/30°C
23°C18/29°C
21°C20/22°C
19°C18/20°C
18°C18/19°C
20°C18/25°C
22°C16/30°C
22°C21/24°C
23°C21/26°C
22°C19/24°C
22°C21/25°C
22°C18/28°C
23°C17/29°C
25°C20/33°C
27°C21/35°C
27°C24/32°C
22°C20/23°C
21°C19/25°C
21°C17/24°C
21°C18/25°C
21°C17/24°C
21°C19/24°C
19°C17/22°C
20°C16/25°C
21°C15/25°C
20°C17/24°C
88AQI
82AQI
89AQI
82AQI
2026 Days Vs Air Quality
Cham Mat, Dan Chu, Hoa Binh Province, Vietnam
3%
2
45%
32
35%
25
17%
12
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2026, 3% of 72 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
Cham Mat, Dan Chu, Hoa Binh Province, Vietnam
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
129AQI (US)
70AQI (US)
119AQI (US)
152AQI (US)
111AQI (US)
69AQI (US)
123AQI (US)
143AQI (US)
182AQI (US)
169AQI (US)
170AQI (US)
165AQI (US)
178AQI (US)
169AQI (US)
167AQI (US)
154AQI (US)
133AQI (US)
126AQI (US)
132AQI (US)
110AQI (US)
97AQI (US)
61AQI (US)
75AQI (US)
96AQI (US)
125AQI (US)
149AQI (US)
157AQI (US)
141AQI (US)
139AQI (US)
97AQI (US)
91AQI (US)
86AQI (US)
120AQI (US)
144AQI (US)
153AQI (US)
153AQI (US)
145AQI (US)
66AQI (US)
86AQI (US)
47AQI (US)
90AQI (US)
94AQI (US)
99AQI (US)
94AQI (US)
84AQI (US)
89AQI (US)
79AQI (US)
125AQI (US)
117AQI (US)
105AQI (US)
74AQI (US)
106AQI (US)
64AQI (US)
70AQI (US)
66AQI (US)
86AQI (US)
107AQI (US)
101AQI (US)
85AQI (US)
82AQI (US)
69AQI (US)
54AQI (US)
64AQI (US)
98AQI (US)
122AQI (US)
101AQI (US)
70AQI (US)
63AQI (US)
30AQI (US)
75AQI (US)
113AQI (US)
129AQI (US)
98AQI (US)
78AQI (US)
No. of days
2026108AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
March78AQI (US)
202586AQI (US)
Highest AQI (US) recorded in
December147AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
202494AQI (US)
Highest AQI (US) recorded in
April142AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
2023109AQI (US)
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
November45AQI (US)
2022141AQI (US)
Highest AQI (US) recorded in
October143AQI (US)
Lowest AQI (US) recorded in
November138AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Cham Mat's annual 2026 AQI (US) (108) shows an average percentage change of 4.4% (worsened AQI (US)) compared to previous years: 2022 (141), 2023 (109), 2024 (94), 2025 (86).