Mudanjiang, Heilongjiang, 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
Mudanjiang, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 53 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jul - 2nd Jul 2025
Mudanjiang, Heilongjiang, China
5 AM1st Jul 2025
9 PM
4 AM2nd Jul 2025
59AQI
30AQI
59AQI
57AQI
In the last 24 hours,
Mudanjiang's AQI reached its highest point of 59 at 6 AM during the Day, while the lowest point, 30, was recorded at 11 AM during the Day between 1st Jul and 2nd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Mudanjiang, Heilongjiang, China
17°C10/25°C
15°C9/21°C
13°C8/19°C
15°C8/23°C
16°C8/23°C
15°C8/20°C
18°C9/26°C
19°C14/26°C
15°C10/20°C
15°C10/21°C
19°C11/27°C
21°C16/30°C
21°C14/28°C
20°C14/26°C
19°C15/26°C
18°C13/24°C
21°C12/29°C
22°C16/29°C
19°C16/23°C
17°C11/22°C
20°C14/27°C
23°C13/32°C
25°C17/33°C
26°C18/35°C
25°C18/34°C
26°C18/33°C
27°C20/34°C
24°C20/28°C
23°C19/31°C
24°C20/31°C
0°C0/0°C
59AQI
48AQI
59AQI
59AQI
2025 Days Vs Air Quality
Mudanjiang, Heilongjiang, China
2%
3
69%
125
26%
47
4%
7
Total number of days with different AQI categories in last 183 days in 2025 (182 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 183 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, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
126AQI
114AQI
114AQI
117AQI
142AQI
141AQI
142AQI
112AQI
105AQI
114AQI
132AQI
136AQI
148AQI
127AQI
109AQI
102AQI
123AQI
141AQI
144AQI
160AQI
168AQI
170AQI
160AQI
152AQI
151AQI
171AQI
125AQI
126AQI
130AQI
105AQI
109AQI
110AQI
138AQI
122AQI
110AQI
100AQI
90AQI
92AQI
88AQI
90AQI
104AQI
120AQI
111AQI
100AQI
103AQI
98AQI
114AQI
84AQI
84AQI
83AQI
85AQI
85AQI
81AQI
81AQI
82AQI
85AQI
72AQI
93AQI
114AQI
83AQI
79AQI
79AQI
78AQI
86AQI
83AQI
80AQI
104AQI
119AQI
119AQI
140AQI
103AQI
94AQI
75AQI
73AQI
72AQI
73AQI
83AQI
98AQI
108AQI
116AQI
74AQI
90AQI
98AQI
90AQI
108AQI
88AQI
74AQI
71AQI
70AQI
84AQI
93AQI
88AQI
92AQI
106AQI
97AQI
76AQI
69AQI
75AQI
84AQI
95AQI
109AQI
90AQI
81AQI
67AQI
68AQI
63AQI
93AQI
80AQI
70AQI
87AQI
103AQI
71AQI
66AQI
79AQI
67AQI
63AQI
69AQI
101AQI
107AQI
85AQI
74AQI
67AQI
64AQI
56AQI
56AQI
56AQI
65AQI
74AQI
66AQI
56AQI
67AQI
65AQI
73AQI
69AQI
58AQI
61AQI
59AQI
56AQI
54AQI
58AQI
70AQI
60AQI
53AQI
54AQI
49AQI
52AQI
55AQI
62AQI
59AQI
66AQI
68AQI
66AQI
62AQI
57AQI
55AQI
58AQI
51AQI
53AQI
50AQI
60AQI
56AQI
50AQI
52AQI
57AQI
61AQI
64AQI
57AQI
56AQI
57AQI
56AQI
56AQI
51AQI
52AQI
52AQI
54AQI
56AQI
58AQI
59AQI
57AQI
56AQI
57AQI
53AQI
133AQI
97AQI
90AQI
83AQI
61AQI
56AQI
53AQI
No. of days
202587AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July53AQI
202490AQI
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
August60AQI
202385AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
August43AQI
202276AQI
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
July36AQI
202182AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July46AQI
202076AQI
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
August46AQI
Most & Least Polluted Years Over the Last 6 Years
Mudanjiang's annual 2025 AQI (87) shows an average percentage change of 6.4% (worsened AQI) compared to previous years: 2020 (76), 2021 (82), 2022 (76), 2023 (85), 2024 (90).