Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
Wed
3 Jun
Thu
4 Jun
Fri
5 Jun
Sat
6 Jun
Sun
7 Jun
Mon
8 Jun
Real-time AQI (Monitoring Station in Haimen)
社会福利院
7353 *
PM2.5
74
PM10
47
O3
1.0
CO
11
SO2
60
NO2
海门市监测站
6950 *
PM2.5
80
PM10
47
O3
1.0
CO
14
SO2
62
NO2
Air quality in the last 12 months (Haimen)
|
2026/04
|
95
|
88
|
41
|
55
|
77
|
67
|
32
|
35
|
30
|
55
|
54
|
31
|
31
|
26
|
37
|
41
|
43
|
31
|
32
|
44
|
81
|
26
|
31
|
42
|
47
|
60
|
73
|
45
|
28
|
46
|
|
|
2026/03
|
25
|
24
|
30
|
24
|
38
|
43
|
35
|
27
|
36
|
31
|
31
|
36
|
55
|
43
|
30
|
56
|
51
|
41
|
43
|
42
|
35
|
51
|
46
|
41
|
60
|
41
|
42
|
46
|
59
|
36
|
48
|
|
2026/02
|
67
|
99
|
53
|
60
|
112
|
62
|
29
|
36
|
32
|
46
|
90
|
103
|
94
|
85
|
112
|
39
|
51
|
109
|
93
|
55
|
43
|
103
|
58
|
21
|
40
|
20
|
18
|
37
|
|||
|
2026/01
|
15
|
26
|
55
|
73
|
115
|
101
|
67
|
89
|
79
|
94
|
53
|
57
|
92
|
85
|
129
|
174
|
83
|
31
|
24
|
18
|
36
|
44
|
74
|
95
|
51
|
17
|
51
|
35
|
35
|
30
|
17
|
|
2025/12
|
90
|
39
|
29
|
39
|
52
|
73
|
103
|
77
|
45
|
33
|
86
|
22
|
32
|
65
|
65
|
77
|
108
|
46
|
47
|
103
|
22
|
22
|
36
|
55
|
37
|
20
|
32
|
78
|
108
|
71
|
26
|
|
2025/11
|
135
|
98
|
19
|
22
|
21
|
31
|
33
|
32
|
24
|
39
|
19
|
27
|
31
|
73
|
47
|
34
|
31
|
34
|
54
|
66
|
89
|
131
|
135
|
104
|
81
|
51
|
155
|
119
|
98
|
96
|
|
|
2025/10
|
35
|
26
|
25
|
20
|
22
|
29
|
24
|
14
|
14
|
23
|
33
|
34
|
50
|
17
|
23
|
16
|
13
|
13
|
19
|
22
|
17
|
17
|
20
|
24
|
28
|
32
|
42
|
20
|
19
|
22
|
19
|
|
2025/09
|
26
|
15
|
22
|
24
|
22
|
23
|
34
|
19
|
11
|
17
|
19
|
28
|
32
|
34
|
30
|
28
|
26
|
16
|
19
|
16
|
15
|
16
|
21
|
13
|
13
|
17
|
19
|
31
|
14
|
23
|
|
|
2025/08
|
22
|
16
|
23
|
16
|
23
|
29
|
23
|
26
|
30
|
20
|
18
|
25
|
18
|
13
|
10
|
21
|
31
|
14
|
19
|
18
|
30
|
42
|
40
|
35
|
25
|
23
|
17
|
14
|
13
|
11
|
18
|
|
2025/07
|
18
|
23
|
28
|
29
|
31
|
25
|
14
|
8
|
13
|
42
|
24
|
17
|
24
|
33
|
37
|
46
|
34
|
18
|
14
|
15
|
14
|
14
|
11
|
18
|
17
|
11
|
12
|
16
|
14
|
8
|
9
|
|
2025/06
|
14
|
7
|
35
|
61
|
49
|
38
|
32
|
12
|
15
|
14
|
14
|
12
|
9
|
28
|
15
|
24
|
43
|
37
|
31
|
20
|
20
|
9
|
10
|
15
|
33
|
39
|
28
|
29
|
26
|
18
|
|
|
2025/05
|
52
|
55
|
46
|
22
|
27
|
62
|
52
|
40
|
15
|
36
|
40
|
50
|
44
|
39
|
49
|
19
|
48
|
57
|
45
|
32
|
21
|
28
|
12
|
41
|
45
|
42
|
31
|
35
|
53
|
58
|
49
|
|
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
*: primary pollution