Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
57
*
PM10
156
O3
0.8
CO
22
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 May
142
Light
Sat
31 May
126
Light
Sun
1 Jun
107
Light
Mon
2 Jun
85
Good
Tue
3 Jun
56
Good
Wed
4 Jun
55
Good
Thu
5 Jun
33
Excellent
Air quality in the last 12 months (Heping)
|
2025/04
|
90
|
64
|
79
|
58
|
41
|
65
|
79
|
69
|
94
|
85
|
51
|
32
|
19
|
30
|
60
|
70
|
75
|
40
|
39
|
46
|
54
|
25
|
51
|
65
|
47
|
62
|
42
|
56
|
69
|
65
|
|
|
2025/03
|
95
|
35
|
51
|
66
|
94
|
89
|
80
|
94
|
121
|
103
|
70
|
76
|
51
|
62
|
57
|
56
|
86
|
60
|
76
|
87
|
81
|
87
|
182
|
61
|
117
|
179
|
38
|
23
|
29
|
34
|
70
|
|
2025/02
|
116
|
158
|
41
|
36
|
46
|
95
|
45
|
48
|
69
|
79
|
76
|
51
|
86
|
116
|
114
|
47
|
32
|
30
|
37
|
37
|
41
|
40
|
37
|
61
|
86
|
73
|
107
|
150
|
|||
|
2025/01
|
42
|
44
|
56
|
83
|
146
|
131
|
31
|
43
|
48
|
84
|
130
|
147
|
103
|
53
|
50
|
54
|
74
|
85
|
66
|
81
|
81
|
91
|
131
|
111
|
105
|
145
|
152
|
65
|
101
|
89
|
122
|
|
2024/12
|
57
|
21
|
41
|
40
|
47
|
35
|
36
|
57
|
75
|
88
|
33
|
82
|
57
|
61
|
44
|
41
|
30
|
52
|
83
|
98
|
54
|
58
|
50
|
67
|
86
|
53
|
45
|
50
|
82
|
65
|
48
|
|
2024/11
|
65
|
62
|
72
|
24
|
39
|
48
|
59
|
61
|
56
|
43
|
47
|
59
|
54
|
45
|
54
|
28
|
21
|
24
|
52
|
99
|
66
|
47
|
58
|
87
|
55
|
19
|
36
|
44
|
60
|
64
|
|
|
2024/10
|
24
|
38
|
39
|
45
|
51
|
68
|
33
|
68
|
54
|
30
|
48
|
66
|
72
|
42
|
27
|
49
|
75
|
47
|
33
|
41
|
40
|
36
|
43
|
74
|
88
|
105
|
32
|
50
|
96
|
87
|
113
|
|
2024/09
|
31
|
22
|
34
|
36
|
24
|
34
|
46
|
46
|
41
|
32
|
36
|
34
|
45
|
26
|
33
|
45
|
50
|
49
|
53
|
31
|
24
|
40
|
48
|
42
|
31
|
35
|
54
|
59
|
43
|
28
|
|
|
2024/08
|
23
|
23
|
36
|
25
|
14
|
26
|
37
|
45
|
53
|
31
|
34
|
27
|
23
|
27
|
30
|
30
|
37
|
48
|
27
|
27
|
20
|
18
|
19
|
39
|
27
|
39
|
36
|
36
|
45
|
41
|
42
|
|
2024/07
|
53
|
53
|
20
|
46
|
49
|
30
|
29
|
51
|
40
|
52
|
77
|
69
|
57
|
60
|
59
|
26
|
19
|
39
|
40
|
20
|
28
|
23
|
32
|
23
|
18
|
11
|
15
|
10
|
30
|
42
|
19
|
|
2024/06
|
26
|
27
|
26
|
48
|
42
|
36
|
29
|
25
|
30
|
40
|
42
|
32
|
31
|
26
|
22
|
34
|
48
|
54
|
40
|
36
|
34
|
29
|
67
|
19
|
19
|
28
|
38
|
37
|
29
|
24
|
|
|
2024/05
|
47
|
56
|
58
|
50
|
37
|
44
|
48
|
52
|
67
|
63
|
77
|
47
|
50
|
54
|
41
|
47
|
49
|
51
|
37
|
26
|
46
|
36
|
29
|
29
|
29
|
21
|
19
|
37
|
51
|
41
|
22
|
|
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