Air Quality
Excellent
No health implications.
26
PM2.5
40
PM10
96
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
47
Excellent
Wed
18 Mar
62
Good
Thu
19 Mar
56
Good
Fri
20 Mar
58
Good
Sat
21 Mar
63
Good
Sun
22 Mar
29
Excellent
Mon
23 Mar
15
Excellent
Air quality in the last 12 months (Hezuo)
|
2026/02
|
77
|
71
|
71
|
71
|
57
|
69
|
57
|
42
|
55
|
59
|
50
|
51
|
36
|
45
|
66
|
53
|
119
|
58
|
53
|
34
|
56
|
66
|
106
|
52
|
61
|
61
|
57
|
70
|
|||
|
2026/01
|
74
|
63
|
68
|
73
|
64
|
60
|
47
|
39
|
48
|
45
|
45
|
50
|
46
|
54
|
53
|
51
|
50
|
71
|
71
|
64
|
57
|
57
|
51
|
46
|
106
|
128
|
95
|
83
|
98
|
63
|
66
|
|
2025/12
|
57
|
61
|
54
|
58
|
59
|
47
|
54
|
55
|
56
|
55
|
51
|
116
|
66
|
56
|
57
|
52
|
53
|
56
|
62
|
55
|
58
|
63
|
63
|
56
|
48
|
50
|
52
|
49
|
52
|
50
|
62
|
|
2025/11
|
49
|
33
|
40
|
39
|
37
|
22
|
45
|
64
|
52
|
33
|
41
|
38
|
28
|
46
|
44
|
50
|
58
|
46
|
43
|
52
|
50
|
55
|
48
|
87
|
62
|
65
|
54
|
63
|
55
|
58
|
|
|
2025/10
|
25
|
33
|
38
|
26
|
18
|
23
|
19
|
21
|
20
|
20
|
21
|
21
|
32
|
32
|
32
|
39
|
30
|
43
|
33
|
36
|
27
|
24
|
24
|
24
|
33
|
33
|
39
|
45
|
50
|
46
|
56
|
|
2025/09
|
36
|
27
|
26
|
26
|
31
|
54
|
54
|
44
|
36
|
32
|
37
|
40
|
52
|
45
|
23
|
31
|
20
|
19
|
27
|
28
|
24
|
28
|
32
|
39
|
39
|
23
|
20
|
18
|
21
|
23
|
|
|
2025/08
|
32
|
28
|
30
|
12
|
18
|
19
|
20
|
19
|
20
|
24
|
33
|
27
|
27
|
40
|
35
|
38
|
35
|
30
|
16
|
20
|
15
|
17
|
20
|
33
|
26
|
19
|
12
|
14
|
25
|
37
|
39
|
|
2025/07
|
41
|
31
|
28
|
24
|
27
|
22
|
30
|
36
|
35
|
38
|
32
|
28
|
35
|
40
|
33
|
43
|
45
|
24
|
55
|
22
|
22
|
25
|
31
|
22
|
23
|
28
|
41
|
37
|
26
|
28
|
33
|
|
2025/06
|
23
|
27
|
24
|
31
|
48
|
45
|
37
|
43
|
23
|
37
|
42
|
40
|
42
|
27
|
44
|
48
|
52
|
32
|
30
|
40
|
39
|
22
|
33
|
17
|
22
|
34
|
30
|
38
|
40
|
28
|
|
|
2025/05
|
44
|
84
|
144
|
72
|
47
|
55
|
79
|
75
|
49
|
40
|
39
|
49
|
51
|
31
|
24
|
50
|
41
|
50
|
52
|
42
|
48
|
54
|
57
|
45
|
34
|
45
|
34
|
41
|
40
|
72
|
55
|
|
2025/04
|
75
|
80
|
74
|
87
|
86
|
63
|
50
|
90
|
79
|
75
|
66
|
56
|
55
|
59
|
58
|
72
|
59
|
116
|
84
|
70
|
80
|
60
|
45
|
46
|
44
|
28
|
34
|
47
|
49
|
59
|
|
|
2025/03
|
54
|
49
|
48
|
44
|
42
|
46
|
79
|
59
|
52
|
53
|
85
|
99
|
43
|
37
|
44
|
38
|
37
|
48
|
58
|
56
|
46
|
50
|
59
|
47
|
45
|
131
|
160
|
59
|
68
|
83
|
81
|
|
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