Jiangsu - China   2026-02-07   Saturday   32.54N, 120.47E

Haian

Jiangsu - China
2026-02-07

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

37

PM2.5

59 *

PM10

72

O3

0.6

CO

4

SO2

15

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

7 Feb

54 Good

Sun

8 Feb

53 Good

Mon

9 Feb

64 Good

Tue

10 Feb

70 Good

Wed

11 Feb

91 Good

Thu

12 Feb

94 Good

Fri

13 Feb

29 Excellent

Monthly Average AQI (Haian)

2021/02 - 2026/01

Air quality in the last 12 months (Haian)

2026/01
24
32
59
100
123
113
64
94
89
95
54
58
101
115
142
203
85
37
22
24
40
52
80
114
66
21
60
49
39
31
29
2025/12
91
42
31
52
60
80
90
71
58
43
80
23
36
72
72
95
109
60
69
127
33
31
32
74
43
27
40
91
121
79
26
2025/11
153
99
34
35
36
44
43
18
32
51
33
44
60
81
67
49
38
41
57
66
97
152
150
113
88
68
177
128
111
100
2025/10
43
35
18
23
29
43
23
19
21
32
44
61
36
16
32
17
18
16
24
26
20
24
29
35
40
35
46
36
28
29
25
2025/09
22
13
27
33
29
34
35
28
19
24
24
30
18
35
25
42
27
17
24
20
26
21
25
13
9
20
18
29
26
36
2025/08
20
16
16
17
22
37
25
26
32
12
10
18
27
21
17
23
33
24
25
30
32
39
47
39
27
23
27
26
26
20
22
2025/07
31
34
39
42
47
45
31
14
20
44
32
27
32
28
45
50
27
19
20
22
20
18
16
20
23
17
16
18
18
10
14
2025/06
23
8
44
67
61
54
39
17
17
25
18
22
18
25
25
40
42
50
38
23
16
19
18
21
47
52
29
26
25
36
2025/05
54
58
51
32
30
66
63
44
14
34
43
56
55
52
68
22
60
57
62
54
29
37
29
49
52
51
49
43
50
60
73
2025/04
50
65
50
55
65
63
85
78
88
65
70
114
87
59
53
61
62
71
59
37
43
39
58
72
53
50
43
39
60
62
2025/03
67
67
20
12
36
39
59
76
63
41
73
59
46
43
33
45
52
40
51
69
59
63
74
77
93
86
103
44
83
38
43
2025/02
26
69
82
56
64
39
53
32
45
64
42
85
66
53
101
137
62
50
43
31
32
54
50
70
100
134
151
104
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