Mudanjiang, Mudanjiang, Heilongjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Mudanjiang, Mudanjiang, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (19th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 48 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Aug - 20th Aug 2025
Mudanjiang, Mudanjiang, Heilongjiang, China
6 AM19th Aug 2025
8 PM
5 AM20th Aug 2025
59AQI
43AQI
59AQI
44AQI
In the last 24 hours,
Mudanjiang's AQI reached its highest point of 59 at 7 PM during the Day, while the lowest point, 43, was recorded at 6 AM during the Day between 19th Aug and 20th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mudanjiang, Mudanjiang, Heilongjiang, China
23°C18/27°C
26°C17/36°C
27°C18/37°C
26°C18/35°C
22°C20/24°C
21°C20/24°C
22°C19/25°C
25°C18/32°C
25°C19/33°C
22°C18/29°C
22°C16/29°C
23°C17/29°C
24°C16/31°C
23°C18/32°C
23°C17/29°C
21°C15/28°C
22°C15/29°C
19°C13/24°C
20°C13/27°C
18°C16/23°C
19°C14/27°C
19°C10/27°C
20°C14/27°C
24°C16/33°C
23°C16/32°C
24°C15/34°C
21°C17/27°C
19°C11/26°C
20°C10/30°C
23°C15/33°C
--°C/°C
54AQI
47AQI
54AQI
49AQI
2025 Days Vs Air Quality
Mudanjiang, Mudanjiang, Heilongjiang, China
8%
18
67%
154
22%
51
3%
8
Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 232 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
Mudanjiang, Mudanjiang, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
135AQI
125AQI
123AQI
125AQI
148AQI
146AQI
149AQI
116AQI
108AQI
121AQI
134AQI
140AQI
152AQI
133AQI
114AQI
107AQI
130AQI
147AQI
150AQI
164AQI
172AQI
173AQI
164AQI
156AQI
154AQI
173AQI
129AQI
130AQI
136AQI
110AQI
116AQI
114AQI
145AQI
126AQI
115AQI
104AQI
93AQI
95AQI
92AQI
94AQI
109AQI
125AQI
116AQI
104AQI
110AQI
100AQI
121AQI
86AQI
87AQI
86AQI
90AQI
91AQI
84AQI
85AQI
85AQI
89AQI
77AQI
97AQI
118AQI
89AQI
82AQI
83AQI
81AQI
92AQI
90AQI
86AQI
108AQI
124AQI
123AQI
144AQI
107AQI
97AQI
80AQI
77AQI
75AQI
78AQI
88AQI
102AQI
111AQI
119AQI
77AQI
97AQI
105AQI
95AQI
113AQI
92AQI
78AQI
75AQI
72AQI
88AQI
96AQI
91AQI
94AQI
109AQI
101AQI
79AQI
73AQI
80AQI
88AQI
98AQI
114AQI
95AQI
84AQI
71AQI
70AQI
67AQI
96AQI
84AQI
73AQI
89AQI
109AQI
75AQI
71AQI
82AQI
70AQI
66AQI
73AQI
103AQI
111AQI
89AQI
77AQI
70AQI
67AQI
59AQI
58AQI
58AQI
67AQI
76AQI
69AQI
60AQI
70AQI
67AQI
76AQI
71AQI
62AQI
63AQI
62AQI
59AQI
57AQI
60AQI
73AQI
64AQI
58AQI
57AQI
52AQI
55AQI
58AQI
67AQI
62AQI
70AQI
70AQI
69AQI
65AQI
61AQI
58AQI
61AQI
55AQI
57AQI
54AQI
63AQI
59AQI
54AQI
54AQI
59AQI
65AQI
68AQI
59AQI
57AQI
58AQI
59AQI
57AQI
55AQI
60AQI
56AQI
57AQI
57AQI
59AQI
61AQI
59AQI
58AQI
59AQI
53AQI
53AQI
50AQI
54AQI
53AQI
54AQI
53AQI
55AQI
55AQI
53AQI
54AQI
50AQI
54AQI
54AQI
52AQI
51AQI
50AQI
49AQI
48AQI
50AQI
54AQI
52AQI
54AQI
50AQI
54AQI
54AQI
53AQI
52AQI
53AQI
51AQI
54AQI
53AQI
55AQI
51AQI
48AQI
49AQI
45AQI
49AQI
48AQI
51AQI
53AQI
51AQI
49AQI
47AQI
46AQI
52AQI
52AQI
45AQI
47AQI
48AQI
138AQI
101AQI
94AQI
87AQI
64AQI
59AQI
52AQI
49AQI
No. of days
202582AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
August49AQI
2024103AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
August74AQI
2023100AQI
Highest AQI recorded in
December137AQI
Lowest AQI recorded in
August54AQI
202277AQI
Highest AQI recorded in
February151AQI
Lowest AQI recorded in
July45AQI
2021134AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
March113AQI
202091AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
August61AQI
Most & Least Polluted Years Over the Last 6 Years
Mudanjiang's annual 2025 AQI (82) shows an average percentage change of -16.04% (improved AQI) compared to previous years: 2020 (91), 2021 (134), 2022 (77), 2023 (100), 2024 (103).