Weihai, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Weihai, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 33 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Weihai, Shandong, China
4 AM3rd Jun 2026
6 PM
3 AM4th Jun 2026
13AQI
8AQI
42AQI
10AQI
In the last 24 hours,
Weihai's AQI reached its highest point of 42 at 3 AM during the Night, while the lowest point, 8, was recorded at 5 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Weihai, Shandong, China
18°C15/22°C
13°C12/13°C
14°C12/16°C
17°C13/22°C
16°C14/19°C
16°C14/18°C
15°C13/18°C
19°C14/25°C
18°C15/22°C
18°C15/23°C
18°C14/24°C
19°C15/23°C
18°C16/21°C
16°C16/17°C
14°C14/15°C
14°C13/15°C
16°C14/19°C
18°C16/22°C
18°C16/23°C
18°C16/20°C
17°C16/18°C
17°C16/17°C
18°C16/21°C
19°C17/22°C
24°C20/29°C
23°C20/27°C
22°C19/26°C
21°C18/26°C
20°C18/23°C
18°C17/20°C
50AQI
43AQI
53AQI
44AQI
2026 Days Vs Air Quality
Weihai, Shandong, China
34%
53
44%
68
19%
30
3%
4
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 155 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
Weihai, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
43AQI (US)
115AQI (US)
168AQI (US)
44AQI (US)
91AQI (US)
73AQI (US)
49AQI (US)
98AQI (US)
64AQI (US)
24AQI (US)
57AQI (US)
58AQI (US)
38AQI (US)
147AQI (US)
138AQI (US)
39AQI (US)
27AQI (US)
33AQI (US)
26AQI (US)
37AQI (US)
61AQI (US)
133AQI (US)
86AQI (US)
49AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
39AQI (US)
31AQI (US)
75AQI (US)
121AQI (US)
54AQI (US)
115AQI (US)
151AQI (US)
125AQI (US)
41AQI (US)
37AQI (US)
34AQI (US)
87AQI (US)
100AQI (US)
88AQI (US)
137AQI (US)
161AQI (US)
127AQI (US)
72AQI (US)
35AQI (US)
92AQI (US)
64AQI (US)
68AQI (US)
132AQI (US)
110AQI (US)
69AQI (US)
42AQI (US)
47AQI (US)
64AQI (US)
95AQI (US)
149AQI (US)
142AQI (US)
149AQI (US)
82AQI (US)
46AQI (US)
119AQI (US)
95AQI (US)
55AQI (US)
33AQI (US)
81AQI (US)
49AQI (US)
45AQI (US)
72AQI (US)
93AQI (US)
110AQI (US)
122AQI (US)
98AQI (US)
141AQI (US)
97AQI (US)
83AQI (US)
44AQI (US)
80AQI (US)
110AQI (US)
119AQI (US)
139AQI (US)
152AQI (US)
131AQI (US)
147AQI (US)
146AQI (US)
89AQI (US)
126AQI (US)
108AQI (US)
61AQI (US)
86AQI (US)
106AQI (US)
102AQI (US)
60AQI (US)
65AQI (US)
25AQI (US)
22AQI (US)
35AQI (US)
42AQI (US)
63AQI (US)
71AQI (US)
65AQI (US)
90AQI (US)
91AQI (US)
117AQI (US)
101AQI (US)
58AQI (US)
48AQI (US)
28AQI (US)
52AQI (US)
58AQI (US)
44AQI (US)
53AQI (US)
68AQI (US)
60AQI (US)
47AQI (US)
82AQI (US)
30AQI (US)
43AQI (US)
54AQI (US)
90AQI (US)
77AQI (US)
38AQI (US)
17AQI (US)
38AQI (US)
51AQI (US)
51AQI (US)
36AQI (US)
44AQI (US)
37AQI (US)
69AQI (US)
52AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
77AQI (US)
64AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
67AQI (US)
79AQI (US)
71AQI (US)
70AQI (US)
65AQI (US)
43AQI (US)
39AQI (US)
52AQI (US)
26AQI (US)
37AQI (US)
49AQI (US)
31AQI (US)
31AQI (US)
12AQI (US)
33AQI (US)
66AQI (US)
91AQI (US)
97AQI (US)
62AQI (US)
52AQI (US)
27AQI (US)
No. of days
202672AQI (US)
Highest AQI (US) recorded in
March97AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202566AQI (US)
Highest AQI (US) recorded in
March87AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202466AQI (US)
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202372AQI (US)
Highest AQI (US) recorded in
March98AQI (US)
Lowest AQI (US) recorded in
September55AQI (US)
202269AQI (US)
Highest AQI (US) recorded in
February87AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
202175AQI (US)
Highest AQI (US) recorded in
March113AQI (US)
Lowest AQI (US) recorded in
September55AQI (US)
202068AQI (US)
Highest AQI (US) recorded in
December96AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Weihai's annual 2026 AQI (US) (72) shows an average percentage change of 4.06% (worsened AQI (US)) compared to previous years: 2020 (68), 2021 (75), 2022 (69), 2023 (72), 2024 (66), 2025 (66).