Air Quality
Excellent
No health implications.
15
PM2.5
20
PM10
123
O3
0.8
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
40
Excellent
Tue
10 Jun
93
Good
Wed
11 Jun
60
Good
Thu
12 Jun
83
Good
Fri
13 Jun
90
Good
Sat
14 Jun
91
Good
Sun
15 Jun
38
Excellent
Air quality in the last 12 months (Hetang)
|
2025/05
|
58
|
59
|
64
|
64
|
43
|
53
|
63
|
41
|
35
|
53
|
50
|
48
|
46
|
53
|
68
|
29
|
25
|
37
|
30
|
17
|
24
|
25
|
33
|
52
|
61
|
53
|
68
|
21
|
27
|
28
|
21
|
|
2025/04
|
64
|
64
|
62
|
80
|
77
|
83
|
74
|
77
|
72
|
66
|
53
|
259
|
167
|
142
|
80
|
65
|
71
|
73
|
31
|
49
|
31
|
46
|
61
|
30
|
33
|
41
|
48
|
56
|
71
|
52
|
|
|
2025/03
|
34
|
37
|
12
|
34
|
50
|
56
|
49
|
52
|
63
|
52
|
47
|
73
|
79
|
24
|
32
|
48
|
49
|
44
|
50
|
53
|
61
|
60
|
88
|
84
|
72
|
79
|
79
|
61
|
59
|
30
|
57
|
|
2025/02
|
55
|
44
|
75
|
70
|
87
|
91
|
69
|
45
|
56
|
55
|
72
|
83
|
106
|
118
|
65
|
69
|
66
|
45
|
53
|
51
|
117
|
31
|
47
|
74
|
112
|
89
|
76
|
61
|
|||
|
2025/01
|
128
|
124
|
197
|
206
|
87
|
83
|
91
|
76
|
60
|
57
|
65
|
84
|
83
|
83
|
81
|
67
|
81
|
83
|
139
|
119
|
109
|
99
|
235
|
219
|
18
|
32
|
61
|
125
|
271
|
111
|
57
|
|
2024/12
|
75
|
77
|
124
|
159
|
50
|
62
|
72
|
92
|
108
|
66
|
73
|
91
|
107
|
51
|
66
|
85
|
74
|
88
|
94
|
123
|
113
|
96
|
77
|
101
|
133
|
130
|
169
|
86
|
95
|
118
|
152
|
|
2024/11
|
83
|
144
|
121
|
112
|
115
|
78
|
59
|
61
|
70
|
120
|
81
|
91
|
72
|
112
|
132
|
153
|
25
|
14
|
33
|
47
|
55
|
72
|
73
|
94
|
38
|
24
|
46
|
63
|
66
|
59
|
|
|
2024/10
|
37
|
47
|
55
|
48
|
54
|
82
|
70
|
58
|
67
|
69
|
71
|
79
|
213
|
70
|
87
|
86
|
45
|
49
|
25
|
38
|
54
|
21
|
38
|
46
|
57
|
77
|
96
|
138
|
87
|
72
|
54
|
|
2024/09
|
46
|
44
|
52
|
43
|
38
|
42
|
38
|
36
|
41
|
38
|
42
|
34
|
29
|
44
|
42
|
50
|
47
|
42
|
49
|
51
|
30
|
34
|
39
|
58
|
66
|
96
|
77
|
53
|
39
|
48
|
|
|
2024/08
|
20
|
21
|
25
|
36
|
35
|
33
|
32
|
36
|
35
|
36
|
33
|
27
|
29
|
36
|
33
|
29
|
35
|
19
|
33
|
38
|
49
|
28
|
24
|
26
|
38
|
36
|
43
|
29
|
32
|
46
|
45
|
|
2024/07
|
20
|
23
|
22
|
21
|
21
|
21
|
22
|
22
|
26
|
31
|
30
|
31
|
27
|
23
|
35
|
22
|
18
|
18
|
18
|
21
|
24
|
22
|
32
|
39
|
46
|
33
|
27
|
8
|
13
|
19
|
19
|
|
2024/06
|
21
|
33
|
35
|
21
|
28
|
40
|
38
|
42
|
33
|
19
|
19
|
16
|
21
|
22
|
29
|
31
|
17
|
20
|
15
|
24
|
25
|
26
|
26
|
18
|
10
|
13
|
29
|
23
|
24
|
21
|
|
|
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