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
14 Aug
Fri
15 Aug
Sat
16 Aug
Sun
17 Aug
Mon
18 Aug
Tue
19 Aug
Wed
20 Aug
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)
|
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
|
|
2025/04
|
43
|
65
|
46
|
46
|
62
|
59
|
73
|
69
|
87
|
67
|
58
|
91
|
92
|
64
|
54
|
56
|
62
|
58
|
50
|
33
|
35
|
42
|
57
|
72
|
48
|
39
|
38
|
37
|
47
|
51
|
|
|
2025/03
|
46
|
55
|
15
|
14
|
17
|
36
|
50
|
60
|
41
|
29
|
53
|
21
|
37
|
38
|
23
|
42
|
49
|
40
|
37
|
59
|
62
|
62
|
72
|
64
|
89
|
75
|
73
|
43
|
65
|
29
|
34
|
|
2025/02
|
22
|
55
|
72
|
57
|
52
|
35
|
52
|
33
|
44
|
52
|
31
|
82
|
41
|
34
|
69
|
123
|
59
|
41
|
38
|
25
|
29
|
53
|
43
|
62
|
81
|
124
|
139
|
57
|
|||
|
2025/01
|
56
|
40
|
46
|
37
|
86
|
93
|
63
|
67
|
31
|
36
|
63
|
80
|
87
|
107
|
45
|
61
|
77
|
75
|
108
|
158
|
96
|
38
|
35
|
35
|
29
|
44
|
60
|
71
|
116
|
48
|
43
|
|
2024/12
|
67
|
88
|
54
|
27
|
73
|
135
|
123
|
30
|
40
|
34
|
63
|
38
|
64
|
56
|
63
|
75
|
90
|
64
|
37
|
57
|
87
|
43
|
39
|
53
|
80
|
108
|
48
|
57
|
71
|
80
|
76
|
|
2024/11
|
9
|
50
|
55
|
51
|
28
|
22
|
25
|
25
|
27
|
33
|
37
|
44
|
39
|
33
|
56
|
22
|
28
|
24
|
22
|
27
|
67
|
73
|
21
|
24
|
26
|
45
|
66
|
69
|
49
|
66
|
|
|
2024/10
|
16
|
24
|
17
|
18
|
15
|
8
|
10
|
33
|
31
|
50
|
69
|
56
|
21
|
20
|
44
|
29
|
26
|
33
|
24
|
27
|
23
|
34
|
38
|
24
|
29
|
15
|
16
|
42
|
21
|
23
|
19
|
|
2024/09
|
31
|
31
|
16
|
17
|
19
|
25
|
42
|
26
|
16
|
24
|
10
|
17
|
16
|
12
|
16
|
16
|
14
|
13
|
15
|
10
|
18
|
25
|
20
|
21
|
15
|
10
|
21
|
24
|
29
|
29
|
|
|
2024/08
|
30
|
30
|
40
|
28
|
32
|
24
|
26
|
28
|
26
|
36
|
36
|
33
|
35
|
15
|
17
|
26
|
17
|
12
|
11
|
21
|
24
|
39
|
34
|
21
|
17
|
16
|
27
|
21
|
14
|
16
|
21
|
|
2024/07
|
23
|
25
|
23
|
31
|
27
|
38
|
36
|
39
|
37
|
16
|
16
|
15
|
20
|
27
|
46
|
34
|
34
|
29
|
34
|
32
|
32
|
33
|
22
|
18
|
19
|
22
|
23
|
19
|
17
|
17
|
26
|
|
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