Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
34
O3
0.5
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
49
Excellent
Fri
17 Apr
80
Good
Sat
18 Apr
91
Good
Sun
19 Apr
89
Good
Mon
20 Apr
60
Good
Tue
21 Apr
48
Excellent
Wed
22 Apr
41
Excellent
Air quality in the last 12 months (Hetang)
|
2026/03
|
13
|
27
|
56
|
64
|
53
|
68
|
73
|
48
|
68
|
68
|
47
|
62
|
51
|
59
|
107
|
16
|
35
|
21
|
38
|
34
|
31
|
33
|
26
|
48
|
72
|
27
|
54
|
58
|
45
|
26
|
34
|
|
2026/02
|
53
|
59
|
59
|
80
|
95
|
100
|
78
|
60
|
62
|
65
|
53
|
63
|
65
|
47
|
61
|
18
|
82
|
54
|
59
|
37
|
44
|
61
|
55
|
37
|
43
|
25
|
32
|
32
|
|||
|
2026/01
|
41
|
64
|
75
|
60
|
72
|
109
|
91
|
85
|
75
|
77
|
103
|
79
|
109
|
90
|
104
|
123
|
173
|
161
|
31
|
33
|
75
|
72
|
78
|
64
|
92
|
114
|
145
|
101
|
64
|
35
|
52
|
|
2025/12
|
100
|
119
|
79
|
65
|
81
|
95
|
108
|
138
|
147
|
125
|
90
|
109
|
26
|
57
|
63
|
62
|
100
|
144
|
98
|
121
|
127
|
84
|
54
|
77
|
78
|
77
|
93
|
85
|
90
|
178
|
161
|
|
2025/11
|
69
|
65
|
58
|
65
|
56
|
44
|
81
|
14
|
22
|
27
|
62
|
68
|
52
|
58
|
66
|
75
|
65
|
28
|
37
|
54
|
63
|
64
|
70
|
66
|
63
|
73
|
88
|
85
|
73
|
68
|
|
|
2025/10
|
66
|
52
|
54
|
61
|
58
|
33
|
53
|
67
|
60
|
56
|
87
|
207
|
109
|
96
|
90
|
77
|
46
|
16
|
10
|
12
|
20
|
29
|
40
|
45
|
75
|
80
|
86
|
78
|
77
|
111
|
95
|
|
2025/09
|
31
|
28
|
32
|
37
|
42
|
42
|
47
|
29
|
34
|
18
|
27
|
26
|
37
|
41
|
38
|
37
|
32
|
40
|
27
|
32
|
42
|
38
|
50
|
20
|
26
|
42
|
63
|
53
|
58
|
54
|
|
|
2025/08
|
41
|
57
|
30
|
25
|
26
|
13
|
12
|
19
|
29
|
32
|
44
|
40
|
40
|
23
|
13
|
27
|
29
|
28
|
13
|
17
|
18
|
20
|
28
|
26
|
21
|
27
|
33
|
26
|
26
|
38
|
35
|
|
2025/07
|
17
|
16
|
28
|
30
|
44
|
42
|
51
|
54
|
34
|
21
|
28
|
27
|
27
|
26
|
32
|
28
|
30
|
35
|
33
|
21
|
13
|
14
|
16
|
23
|
27
|
33
|
24
|
24
|
24
|
22
|
32
|
|
2025/06
|
19
|
24
|
43
|
42
|
52
|
45
|
32
|
28
|
32
|
43
|
25
|
18
|
34
|
18
|
16
|
24
|
17
|
12
|
14
|
19
|
23
|
15
|
20
|
19
|
36
|
39
|
23
|
14
|
17
|
21
|
|
|
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
|
|
|
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