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 Feb
Mon
2 Feb
Tue
3 Feb
Wed
4 Feb
Thu
5 Feb
Fri
6 Feb
Sat
7 Feb
Real-time AQI (Monitoring Station in Huaian)
钵池山
4934
PM2.5
48
PM10
50
O3
0.4
CO
7
SO2
21
NO2
市监测站
4934
PM2.5
39
PM10
37
O3
0.6
CO
9
SO2
30
NO2
楚州区监测站
4229
PM2.5
39
PM10
12
O3
0.5
CO
8
SO2
56
NO2
新华书店
3625
PM2.5
34
PM10
44
O3
0.5
CO
7
SO2
20
NO2
枚皋中路89号
3927
PM2.5
34
PM10
16
O3
0.7
CO
8
SO2
45
NO2
承德北路606号
5835
PM2.5
66 *
PM10
39
O3
0.5
CO
5
SO2
25
NO2
Air quality in the last 12 months (Huaian)
|
2025/12
|
90
|
50
|
40
|
59
|
59
|
85
|
106
|
65
|
63
|
60
|
106
|
35
|
54
|
78
|
70
|
84
|
108
|
78
|
113
|
131
|
40
|
29
|
38
|
89
|
54
|
32
|
47
|
81
|
121
|
110
|
33
|
|
2025/11
|
174
|
103
|
35
|
44
|
36
|
46
|
54
|
27
|
78
|
63
|
35
|
52
|
101
|
131
|
123
|
102
|
43
|
51
|
60
|
59
|
136
|
137
|
124
|
109
|
69
|
68
|
199
|
137
|
92
|
98
|
|
|
2025/10
|
42
|
39
|
24
|
28
|
42
|
59
|
35
|
31
|
24
|
44
|
61
|
31
|
18
|
44
|
26
|
21
|
28
|
27
|
30
|
30
|
24
|
32
|
38
|
48
|
57
|
70
|
58
|
39
|
30
|
27
|
64
|
|
2025/09
|
23
|
20
|
28
|
25
|
34
|
36
|
45
|
35
|
20
|
27
|
30
|
26
|
23
|
30
|
36
|
41
|
22
|
19
|
15
|
29
|
36
|
22
|
25
|
16
|
21
|
21
|
22
|
33
|
48
|
48
|
|
|
2025/08
|
13
|
13
|
23
|
30
|
21
|
34
|
22
|
23
|
26
|
16
|
13
|
19
|
24
|
31
|
28
|
31
|
36
|
37
|
39
|
36
|
45
|
37
|
34
|
24
|
17
|
25
|
30
|
35
|
40
|
33
|
15
|
|
2025/07
|
37
|
33
|
39
|
40
|
41
|
41
|
44
|
16
|
25
|
48
|
44
|
32
|
36
|
28
|
39
|
37
|
32
|
40
|
26
|
26
|
21
|
21
|
20
|
22
|
27
|
24
|
22
|
17
|
21
|
20
|
16
|
|
2025/06
|
37
|
16
|
54
|
71
|
70
|
59
|
42
|
38
|
31
|
47
|
41
|
29
|
41
|
33
|
37
|
58
|
41
|
49
|
29
|
11
|
17
|
34
|
29
|
28
|
37
|
57
|
28
|
25
|
18
|
27
|
|
|
2025/05
|
57
|
61
|
46
|
36
|
32
|
65
|
63
|
48
|
14
|
29
|
47
|
47
|
50
|
76
|
92
|
41
|
71
|
54
|
76
|
59
|
39
|
57
|
61
|
54
|
54
|
57
|
53
|
50
|
44
|
55
|
72
|
|
2025/04
|
57
|
54
|
43
|
71
|
67
|
61
|
67
|
79
|
85
|
70
|
92
|
151
|
78
|
62
|
51
|
60
|
67
|
80
|
94
|
50
|
52
|
56
|
70
|
80
|
57
|
51
|
52
|
51
|
54
|
62
|
|
|
2025/03
|
107
|
49
|
40
|
45
|
77
|
62
|
73
|
104
|
96
|
70
|
117
|
132
|
94
|
54
|
44
|
45
|
50
|
44
|
45
|
64
|
57
|
58
|
70
|
103
|
101
|
88
|
116
|
103
|
81
|
52
|
51
|
|
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
|
|
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