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
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Huaian)
钵池山
4429
PM2.5
44
PM10
98
O3
0.4
CO
7
SO2
10
NO2
北京南路
4629
PM2.5
46
PM10
95
O3
0.6
CO
9
SO2
12
NO2
市监测站
4427
PM2.5
44
PM10
95
O3
0.8
CO
8
SO2
10
NO2
新华书店
3921
PM2.5
39
PM10
105
O3
0.5
CO
7
SO2
6
NO2
承德北路606号
4428
PM2.5
44
PM10
90
O3
0.4
CO
6
SO2
4
NO2
Air quality in the last 12 months (Huaian)
|
2025/02
|
52
|
92
|
99
|
62
|
61
|
46
|
58
|
37
|
54
|
70
|
84
|
109
|
54
|
79
|
112
|
114
|
48
|
49
|
47
|
39
|
41
|
60
|
54
|
59
|
83
|
116
|
152
|
149
|
|||
|
2025/01
|
82
|
111
|
64
|
73
|
140
|
95
|
55
|
71
|
46
|
55
|
73
|
107
|
101
|
130
|
67
|
69
|
104
|
114
|
156
|
177
|
160
|
87
|
47
|
38
|
40
|
94
|
55
|
63
|
109
|
102
|
97
|
|
2024/12
|
80
|
101
|
59
|
80
|
143
|
192
|
130
|
48
|
62
|
82
|
69
|
54
|
94
|
65
|
76
|
91
|
133
|
59
|
64
|
91
|
97
|
59
|
73
|
100
|
125
|
106
|
70
|
69
|
69
|
98
|
83
|
|
2024/11
|
52
|
93
|
115
|
81
|
49
|
53
|
41
|
42
|
46
|
53
|
71
|
98
|
101
|
77
|
74
|
56
|
38
|
33
|
28
|
46
|
84
|
83
|
37
|
38
|
29
|
47
|
67
|
63
|
59
|
64
|
|
|
2024/10
|
29
|
35
|
41
|
38
|
35
|
37
|
28
|
47
|
49
|
65
|
87
|
94
|
51
|
75
|
94
|
68
|
30
|
22
|
38
|
42
|
46
|
63
|
53
|
49
|
55
|
42
|
73
|
59
|
53
|
65
|
52
|
|
2024/09
|
41
|
37
|
31
|
27
|
45
|
35
|
27
|
24
|
22
|
24
|
19
|
17
|
37
|
36
|
32
|
32
|
17
|
19
|
20
|
15
|
29
|
34
|
33
|
40
|
40
|
37
|
43
|
27
|
32
|
34
|
|
|
2024/08
|
22
|
21
|
28
|
36
|
31
|
27
|
22
|
24
|
37
|
40
|
95
|
62
|
47
|
29
|
25
|
23
|
25
|
25
|
22
|
14
|
34
|
43
|
45
|
49
|
32
|
36
|
22
|
22
|
25
|
31
|
28
|
|
2024/07
|
28
|
19
|
36
|
18
|
22
|
30
|
27
|
28
|
24
|
60
|
59
|
48
|
17
|
20
|
16
|
45
|
37
|
15
|
24
|
23
|
25
|
32
|
38
|
42
|
22
|
22
|
22
|
22
|
27
|
38
|
31
|
|
2024/06
|
32
|
42
|
56
|
43
|
42
|
43
|
41
|
59
|
61
|
53
|
47
|
62
|
53
|
66
|
50
|
57
|
34
|
42
|
38
|
30
|
39
|
25
|
45
|
74
|
70
|
48
|
40
|
32
|
15
|
32
|
|
|
2024/05
|
40
|
39
|
35
|
40
|
34
|
70
|
76
|
47
|
46
|
52
|
90
|
143
|
103
|
79
|
63
|
44
|
56
|
61
|
44
|
40
|
26
|
27
|
55
|
44
|
33
|
54
|
31
|
39
|
40
|
41
|
58
|
|
2024/04
|
88
|
72
|
35
|
45
|
56
|
49
|
50
|
52
|
68
|
60
|
61
|
65
|
26
|
35
|
45
|
88
|
118
|
86
|
70
|
28
|
30
|
45
|
59
|
69
|
62
|
45
|
23
|
23
|
42
|
48
|
|
|
2024/03
|
55
|
63
|
78
|
73
|
36
|
67
|
87
|
100
|
87
|
101
|
84
|
98
|
52
|
66
|
62
|
74
|
142
|
69
|
88
|
73
|
72
|
75
|
76
|
44
|
35
|
62
|
92
|
81
|
71
|
95
|
78
|
|
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