Dalian, Liaoning, 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
Dalian, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Dalian, Liaoning, China
4 AM30th Jul 2026
7 PM
3 AM31st Jul 2026
66AQI
49AQI
73AQI
32AQI
In the last 24 hours,
Dalian's AQI reached its highest point of 73 at 9 PM during the Night, while the lowest point, 32, was recorded at 2 AM during the Night between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Dalian, Liaoning, China
22°C20/24°C
24°C21/26°C
24°C23/27°C
23°C22/25°C
23°C21/25°C
22°C21/24°C
24°C21/26°C
23°C22/26°C
24°C22/27°C
25°C23/27°C
25°C23/26°C
25°C24/26°C
23°C22/23°C
24°C23/26°C
25°C23/27°C
24°C23/25°C
24°C22/26°C
24°C22/25°C
24°C22/26°C
24°C22/26°C
25°C23/27°C
25°C23/27°C
25°C24/27°C
26°C24/28°C
26°C24/28°C
27°C25/29°C
28°C26/30°C
28°C26/29°C
28°C26/30°C
29°C27/30°C
54AQI
44AQI
57AQI
50AQI
2026 Days Vs Air Quality
Dalian, Liaoning, China
30%
64
48%
102
16%
34
6%
12
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2026, 30% of 212 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Dalian, Liaoning, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
58AQI (US)
119AQI (US)
82AQI (US)
59AQI (US)
103AQI (US)
34AQI (US)
63AQI (US)
121AQI (US)
82AQI (US)
38AQI (US)
68AQI (US)
60AQI (US)
53AQI (US)
145AQI (US)
131AQI (US)
58AQI (US)
73AQI (US)
40AQI (US)
50AQI (US)
50AQI (US)
61AQI (US)
82AQI (US)
72AQI (US)
60AQI (US)
79AQI (US)
77AQI (US)
78AQI (US)
61AQI (US)
72AQI (US)
124AQI (US)
110AQI (US)
65AQI (US)
122AQI (US)
160AQI (US)
129AQI (US)
47AQI (US)
64AQI (US)
45AQI (US)
109AQI (US)
130AQI (US)
108AQI (US)
147AQI (US)
159AQI (US)
161AQI (US)
66AQI (US)
40AQI (US)
104AQI (US)
63AQI (US)
98AQI (US)
140AQI (US)
141AQI (US)
71AQI (US)
33AQI (US)
54AQI (US)
66AQI (US)
105AQI (US)
154AQI (US)
161AQI (US)
173AQI (US)
170AQI (US)
162AQI (US)
156AQI (US)
130AQI (US)
43AQI (US)
52AQI (US)
97AQI (US)
48AQI (US)
40AQI (US)
89AQI (US)
124AQI (US)
121AQI (US)
102AQI (US)
147AQI (US)
146AQI (US)
136AQI (US)
62AQI (US)
69AQI (US)
102AQI (US)
128AQI (US)
147AQI (US)
163AQI (US)
168AQI (US)
160AQI (US)
146AQI (US)
89AQI (US)
58AQI (US)
96AQI (US)
99AQI (US)
71AQI (US)
79AQI (US)
73AQI (US)
125AQI (US)
79AQI (US)
78AQI (US)
27AQI (US)
31AQI (US)
48AQI (US)
40AQI (US)
84AQI (US)
78AQI (US)
81AQI (US)
94AQI (US)
118AQI (US)
143AQI (US)
135AQI (US)
105AQI (US)
88AQI (US)
54AQI (US)
56AQI (US)
77AQI (US)
81AQI (US)
57AQI (US)
102AQI (US)
83AQI (US)
82AQI (US)
60AQI (US)
38AQI (US)
73AQI (US)
94AQI (US)
100AQI (US)
81AQI (US)
43AQI (US)
29AQI (US)
45AQI (US)
76AQI (US)
55AQI (US)
21AQI (US)
54AQI (US)
57AQI (US)
61AQI (US)
44AQI (US)
63AQI (US)
47AQI (US)
35AQI (US)
76AQI (US)
64AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
67AQI (US)
78AQI (US)
71AQI (US)
70AQI (US)
65AQI (US)
43AQI (US)
36AQI (US)
47AQI (US)
41AQI (US)
41AQI (US)
68AQI (US)
54AQI (US)
56AQI (US)
47AQI (US)
35AQI (US)
21AQI (US)
32AQI (US)
40AQI (US)
29AQI (US)
52AQI (US)
54AQI (US)
46AQI (US)
64AQI (US)
64AQI (US)
95AQI (US)
44AQI (US)
59AQI (US)
61AQI (US)
64AQI (US)
37AQI (US)
38AQI (US)
27AQI (US)
28AQI (US)
41AQI (US)
47AQI (US)
25AQI (US)
41AQI (US)
59AQI (US)
50AQI (US)
40AQI (US)
57AQI (US)
50AQI (US)
50AQI (US)
85AQI (US)
58AQI (US)
37AQI (US)
55AQI (US)
49AQI (US)
30AQI (US)
39AQI (US)
41AQI (US)
27AQI (US)
42AQI (US)
36AQI (US)
22AQI (US)
50AQI (US)
82AQI (US)
55AQI (US)
51AQI (US)
71AQI (US)
73AQI (US)
37AQI (US)
41AQI (US)
40AQI (US)
27AQI (US)
40AQI (US)
56AQI (US)
51AQI (US)
64AQI (US)
56AQI (US)
64AQI (US)
60AQI (US)
74AQI (US)
102AQI (US)
113AQI (US)
79AQI (US)
56AQI (US)
47AQI (US)
50AQI (US)
No. of days
202674AQI (US)
Highest AQI (US) recorded in
March113AQI (US)
Lowest AQI (US) recorded in
June47AQI (US)
202576AQI (US)
Highest AQI (US) recorded in
March99AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202476AQI (US)
Highest AQI (US) recorded in
February110AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202383AQI (US)
Highest AQI (US) recorded in
March112AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202275AQI (US)
Highest AQI (US) recorded in
November91AQI (US)
Lowest AQI (US) recorded in
June54AQI (US)
202180AQI (US)
Highest AQI (US) recorded in
March125AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202076AQI (US)
Highest AQI (US) recorded in
April101AQI (US)
Lowest AQI (US) recorded in
September59AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Dalian's annual 2026 AQI (US) (74) shows an average percentage change of -4.5% (improved AQI (US)) compared to previous years: 2020 (76), 2021 (80), 2022 (75), 2023 (83), 2024 (76), 2025 (76).