Jiangsu - China   2025-06-21   Saturday   34.52N, 118.77E

Donghai

Jiangsu - China
2025-06-21

Air Quality

Excellent

No health implications.

25

PM2.5

33

PM10

118

O3

0.6

CO

6

SO2

15

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 Jun

66 Good

Sun

22 Jun

97 Good

Mon

23 Jun

105 Light

Tue

24 Jun

106 Light

Wed

25 Jun

107 Light

Thu

26 Jun

77 Good

Fri

27 Jun

37 Excellent

Monthly Average AQI (Donghai)

2020/06 - 2025/05

Air quality in the last 12 months (Donghai)

2025/05
60
66
47
44
28
57
61
48
11
24
50
53
49
71
69
53
69
42
69
62
58
59
56
52
54
63
58
42
39
51
60
2025/04
57
53
48
64
62
61
70
82
78
67
64
118
66
57
53
59
74
84
79
61
41
68
75
87
63
55
61
49
59
65
2025/03
53
22
45
50
73
70
79
105
108
84
94
118
82
58
44
37
54
39
50
67
65
65
87
97
110
89
116
88
55
57
64
2025/02
69
104
91
50
54
55
51
36
51
73
66
82
71
82
104
110
49
55
49
41
49
49
55
59
73
119
154
148
2025/01
100
119
63
83
169
91
59
68
42
47
88
121
110
119
45
78
87
118
156
120
133
104
59
37
60
99
46
63
145
83
89
2024/12
93
110
50
91
168
164
94
46
73
98
67
49
87
64
89
103
107
43
54
103
83
55
80
110
124
89
71
68
78
114
85
2024/11
55
86
120
72
38
55
48
43
48
48
76
120
91
54
59
79
40
33
36
55
87
66
41
51
26
38
58
60
61
80
2024/10
19
26
44
50
37
35
49
43
56
74
121
110
50
63
105
67
31
15
33
37
53
61
43
65
69
46
80
39
66
95
78
2024/09
41
21
26
33
40
23
30
23
23
22
26
17
29
34
26
31
18
16
18
17
22
29
32
45
44
57
47
27
31
33
2024/08
22
16
25
33
29
14
18
17
30
32
85
51
58
30
31
29
28
20
16
13
27
49
54
47
37
28
11
21
29
29
39
2024/07
43
23
39
20
31
20
15
16
18
57
86
75
31
22
20
34
18
16
17
11
24
28
36
43
21
22
18
18
22
30
31
2024/06
26
46
62
46
37
40
36
60
72
65
61
61
59
66
32
44
39
49
35
17
34
39
61
114
75
32
34
36
19
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution