Mudanjiang First Middle School, 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 First Middle School, Mudanjiang, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Mudanjiang First Middle School, Mudanjiang, Heilongjiang, China
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
36AQI
8AQI
27AQI
9AQI
In the last 24 hours,
Mudanjiang First Middle School's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 8, was recorded at 6 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mudanjiang First Middle School, Mudanjiang, Heilongjiang, China
21°C13/29°C
22°C15/28°C
22°C16/27°C
22°C18/27°C
23°C17/29°C
23°C17/29°C
23°C18/29°C
22°C17/28°C
22°C18/28°C
21°C17/25°C
20°C18/24°C
22°C19/26°C
25°C21/30°C
25°C20/30°C
24°C21/29°C
23°C21/25°C
21°C20/23°C
24°C19/29°C
26°C20/32°C
26°C21/31°C
26°C21/31°C
21°C13/25°C
15°C9/21°C
16°C8/24°C
19°C11/27°C
22°C16/29°C
21°C15/27°C
21°C17/26°C
19°C17/23°C
21°C17/25°C
38AQI
32AQI
40AQI
35AQI
2026 Days Vs Air Quality
Mudanjiang First Middle School, Mudanjiang, Heilongjiang, China
44%
101
44%
99
9%
20
3%
7
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2026, 44% of 227 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Mudanjiang First Middle School, Mudanjiang, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI (US)
73AQI (US)
95AQI (US)
91AQI (US)
76AQI (US)
78AQI (US)
106AQI (US)
69AQI (US)
93AQI (US)
115AQI (US)
88AQI (US)
90AQI (US)
109AQI (US)
68AQI (US)
91AQI (US)
82AQI (US)
85AQI (US)
79AQI (US)
86AQI (US)
65AQI (US)
72AQI (US)
65AQI (US)
56AQI (US)
62AQI (US)
65AQI (US)
88AQI (US)
90AQI (US)
94AQI (US)
73AQI (US)
55AQI (US)
72AQI (US)
72AQI (US)
73AQI (US)
45AQI (US)
102AQI (US)
85AQI (US)
39AQI (US)
50AQI (US)
64AQI (US)
87AQI (US)
120AQI (US)
113AQI (US)
80AQI (US)
124AQI (US)
149AQI (US)
63AQI (US)
60AQI (US)
103AQI (US)
45AQI (US)
72AQI (US)
122AQI (US)
125AQI (US)
85AQI (US)
59AQI (US)
54AQI (US)
80AQI (US)
67AQI (US)
61AQI (US)
91AQI (US)
70AQI (US)
61AQI (US)
60AQI (US)
93AQI (US)
83AQI (US)
70AQI (US)
60AQI (US)
69AQI (US)
64AQI (US)
63AQI (US)
93AQI (US)
82AQI (US)
94AQI (US)
77AQI (US)
99AQI (US)
93AQI (US)
128AQI (US)
125AQI (US)
102AQI (US)
98AQI (US)
132AQI (US)
154AQI (US)
117AQI (US)
106AQI (US)
139AQI (US)
159AQI (US)
156AQI (US)
164AQI (US)
154AQI (US)
53AQI (US)
74AQI (US)
111AQI (US)
157AQI (US)
167AQI (US)
109AQI (US)
91AQI (US)
83AQI (US)
70AQI (US)
49AQI (US)
69AQI (US)
85AQI (US)
46AQI (US)
45AQI (US)
34AQI (US)
58AQI (US)
63AQI (US)
65AQI (US)
70AQI (US)
55AQI (US)
73AQI (US)
67AQI (US)
46AQI (US)
45AQI (US)
52AQI (US)
56AQI (US)
48AQI (US)
43AQI (US)
32AQI (US)
40AQI (US)
58AQI (US)
47AQI (US)
48AQI (US)
41AQI (US)
47AQI (US)
46AQI (US)
53AQI (US)
36AQI (US)
34AQI (US)
55AQI (US)
47AQI (US)
48AQI (US)
55AQI (US)
59AQI (US)
58AQI (US)
46AQI (US)
70AQI (US)
78AQI (US)
65AQI (US)
57AQI (US)
54AQI (US)
63AQI (US)
68AQI (US)
73AQI (US)
71AQI (US)
71AQI (US)
65AQI (US)
47AQI (US)
26AQI (US)
22AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
49AQI (US)
35AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
26AQI (US)
35AQI (US)
43AQI (US)
39AQI (US)
37AQI (US)
50AQI (US)
41AQI (US)
47AQI (US)
34AQI (US)
41AQI (US)
44AQI (US)
32AQI (US)
30AQI (US)
46AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
49AQI (US)
33AQI (US)
34AQI (US)
59AQI (US)
55AQI (US)
26AQI (US)
25AQI (US)
38AQI (US)
49AQI (US)
47AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
38AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
61AQI (US)
38AQI (US)
23AQI (US)
39AQI (US)
40AQI (US)
56AQI (US)
28AQI (US)
36AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
42AQI (US)
43AQI (US)
48AQI (US)
40AQI (US)
36AQI (US)
40AQI (US)
40AQI (US)
51AQI (US)
39AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
18AQI (US)
25AQI (US)
81AQI (US)
82AQI (US)
100AQI (US)
68AQI (US)
52AQI (US)
37AQI (US)
36AQI (US)
33AQI (US)
No. of days
202663AQI (US)
Highest AQI (US) recorded in
March100AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202578AQI (US)
Highest AQI (US) recorded in
January128AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
202478AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202375AQI (US)
Highest AQI (US) recorded in
January113AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202270AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202172AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202062AQI (US)
Highest AQI (US) recorded in
December108AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mudanjiang First Middle School's annual 2026 AQI (US) (63) shows an average percentage change of -12.5% (improved AQI (US)) compared to previous years: 2020 (62), 2021 (72), 2022 (70), 2023 (75), 2024 (78), 2025 (78).