Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
51
*
PM10
62
O3
0.7
CO
13
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 May
54
Good
Sat
2 May
64
Good
Sun
3 May
69
Good
Mon
4 May
74
Good
Tue
5 May
82
Good
Wed
6 May
85
Good
Thu
7 May
30
Excellent
Air quality in the last 12 months (Tongguan)
|
2026/03
|
16
|
36
|
66
|
70
|
70
|
53
|
37
|
65
|
68
|
115
|
96
|
118
|
135
|
47
|
37
|
54
|
57
|
86
|
83
|
77
|
73
|
99
|
84
|
59
|
65
|
70
|
59
|
61
|
56
|
43
|
47
|
|
2026/02
|
111
|
87
|
73
|
108
|
97
|
83
|
58
|
51
|
73
|
122
|
108
|
98
|
88
|
83
|
77
|
51
|
141
|
91
|
68
|
55
|
130
|
368
|
114
|
49
|
59
|
51
|
41
|
34
|
|||
|
2026/01
|
72
|
105
|
139
|
83
|
54
|
35
|
45
|
53
|
58
|
65
|
62
|
65
|
74
|
103
|
100
|
85
|
98
|
109
|
60
|
37
|
46
|
69
|
92
|
114
|
100
|
156
|
134
|
126
|
114
|
119
|
121
|
|
2025/12
|
84
|
67
|
54
|
67
|
79
|
117
|
96
|
76
|
92
|
111
|
117
|
83
|
81
|
86
|
93
|
100
|
86
|
115
|
99
|
52
|
68
|
100
|
85
|
88
|
58
|
64
|
85
|
102
|
114
|
97
|
85
|
|
2025/11
|
58
|
65
|
73
|
94
|
104
|
71
|
32
|
46
|
72
|
89
|
83
|
77
|
60
|
75
|
83
|
71
|
22
|
27
|
39
|
58
|
72
|
78
|
62
|
90
|
71
|
136
|
131
|
91
|
89
|
81
|
|
|
2025/10
|
27
|
20
|
22
|
29
|
22
|
14
|
17
|
17
|
20
|
18
|
13
|
14
|
23
|
37
|
30
|
30
|
13
|
21
|
34
|
25
|
25
|
45
|
64
|
86
|
55
|
44
|
52
|
61
|
81
|
83
|
70
|
|
2025/09
|
31
|
30
|
17
|
13
|
20
|
51
|
54
|
45
|
32
|
30
|
18
|
19
|
27
|
38
|
38
|
30
|
21
|
11
|
13
|
30
|
14
|
12
|
17
|
30
|
33
|
30
|
28
|
28
|
35
|
48
|
|
|
2025/08
|
34
|
38
|
37
|
42
|
29
|
31
|
32
|
22
|
23
|
22
|
30
|
33
|
45
|
38
|
33
|
18
|
23
|
31
|
29
|
30
|
49
|
45
|
32
|
24
|
36
|
43
|
36
|
18
|
20
|
26
|
29
|
|
2025/07
|
20
|
18
|
25
|
30
|
18
|
30
|
25
|
37
|
37
|
33
|
42
|
46
|
42
|
35
|
38
|
46
|
40
|
38
|
40
|
25
|
30
|
36
|
18
|
17
|
22
|
29
|
33
|
31
|
32
|
36
|
37
|
|
2025/06
|
42
|
46
|
48
|
53
|
40
|
50
|
53
|
53
|
53
|
55
|
58
|
50
|
52
|
46
|
54
|
57
|
53
|
36
|
25
|
39
|
34
|
32
|
33
|
36
|
37
|
20
|
32
|
23
|
27
|
24
|
|
|
2025/05
|
82
|
83
|
70
|
64
|
145
|
390
|
154
|
100
|
87
|
49
|
45
|
55
|
53
|
67
|
63
|
57
|
181
|
106
|
76
|
66
|
65
|
73
|
54
|
50
|
48
|
45
|
48
|
56
|
56
|
54
|
45
|
|
2025/04
|
78
|
80
|
64
|
96
|
77
|
82
|
81
|
89
|
104
|
85
|
104
|
283
|
122
|
80
|
59
|
97
|
118
|
92
|
65
|
65
|
64
|
209
|
120
|
70
|
66
|
67
|
57
|
48
|
53
|
112
|
|
|
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