Air Quality
Excellent
No health implications.
22
PM2.5
38
PM10
40
O3
0.9
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
67
Good
Sun
27 Jul
82
Good
Mon
28 Jul
63
Good
Tue
29 Jul
52
Good
Wed
30 Jul
64
Good
Thu
31 Jul
27
Excellent
Fri
1 Aug
17
Excellent
Air quality in the last 12 months (Taizihe)
|
2025/06
|
49
|
61
|
37
|
20
|
60
|
33
|
23
|
40
|
37
|
24
|
40
|
36
|
24
|
37
|
34
|
23
|
38
|
29
|
28
|
21
|
34
|
40
|
45
|
43
|
50
|
59
|
39
|
30
|
29
|
13
|
|
|
2025/05
|
25
|
42
|
44
|
37
|
29
|
35
|
57
|
44
|
59
|
49
|
59
|
55
|
55
|
48
|
57
|
33
|
30
|
36
|
41
|
46
|
62
|
87
|
42
|
54
|
51
|
49
|
37
|
42
|
47
|
50
|
44
|
|
2025/04
|
85
|
55
|
69
|
51
|
43
|
58
|
61
|
69
|
80
|
61
|
49
|
29
|
28
|
25
|
61
|
43
|
58
|
43
|
48
|
43
|
49
|
30
|
55
|
62
|
56
|
58
|
48
|
58
|
62
|
54
|
|
|
2025/03
|
83
|
36
|
35
|
81
|
83
|
100
|
69
|
78
|
93
|
91
|
51
|
87
|
67
|
64
|
54
|
56
|
67
|
68
|
60
|
63
|
71
|
87
|
116
|
76
|
91
|
129
|
57
|
33
|
29
|
35
|
59
|
|
2025/02
|
178
|
196
|
65
|
45
|
47
|
70
|
52
|
48
|
67
|
53
|
55
|
67
|
78
|
77
|
89
|
47
|
27
|
27
|
42
|
44
|
50
|
53
|
42
|
58
|
83
|
66
|
86
|
124
|
|||
|
2025/01
|
43
|
64
|
64
|
49
|
132
|
132
|
79
|
40
|
42
|
81
|
89
|
107
|
81
|
62
|
48
|
53
|
64
|
55
|
82
|
97
|
83
|
79
|
103
|
138
|
136
|
174
|
127
|
52
|
144
|
86
|
140
|
|
2024/12
|
38
|
23
|
33
|
42
|
50
|
39
|
46
|
54
|
67
|
87
|
61
|
82
|
65
|
64
|
50
|
61
|
30
|
60
|
66
|
76
|
49
|
57
|
50
|
61
|
79
|
47
|
50
|
65
|
62
|
72
|
48
|
|
2024/11
|
80
|
95
|
56
|
30
|
35
|
49
|
40
|
46
|
43
|
42
|
57
|
56
|
41
|
22
|
39
|
28
|
25
|
26
|
34
|
85
|
57
|
53
|
81
|
54
|
42
|
20
|
35
|
45
|
54
|
63
|
|
|
2024/10
|
22
|
37
|
33
|
34
|
40
|
57
|
36
|
56
|
44
|
27
|
43
|
65
|
49
|
31
|
26
|
55
|
48
|
44
|
29
|
43
|
28
|
37
|
38
|
57
|
63
|
83
|
38
|
73
|
72
|
77
|
95
|
|
2024/09
|
26
|
22
|
40
|
34
|
22
|
42
|
47
|
43
|
36
|
27
|
40
|
44
|
47
|
19
|
28
|
48
|
59
|
48
|
54
|
24
|
21
|
40
|
48
|
26
|
27
|
33
|
53
|
49
|
32
|
21
|
|
|
2024/08
|
18
|
24
|
40
|
20
|
13
|
30
|
32
|
46
|
54
|
23
|
38
|
43
|
34
|
39
|
43
|
43
|
46
|
41
|
23
|
32
|
30
|
24
|
30
|
47
|
40
|
32
|
38
|
43
|
41
|
39
|
38
|
|
2024/07
|
48
|
53
|
25
|
46
|
58
|
25
|
33
|
44
|
49
|
50
|
61
|
63
|
53
|
50
|
46
|
20
|
22
|
46
|
34
|
17
|
29
|
16
|
24
|
25
|
16
|
11
|
15
|
14
|
37
|
48
|
19
|
|
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