Air Quality
Excellent
No health implications.
20
PM2.5
42
PM10
13
O3
0.7
CO
6
SO2
66
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jan
90
Good
Sat
24 Jan
129
Light
Sun
25 Jan
141
Light
Mon
26 Jan
146
Light
Tue
27 Jan
83
Good
Wed
28 Jan
96
Good
Thu
29 Jan
50
Excellent
Air quality in the last 12 months (Heping)
|
2025/11
|
69
|
13
|
41
|
120
|
156
|
120
|
47
|
85
|
46
|
83
|
128
|
158
|
23
|
82
|
122
|
41
|
20
|
44
|
63
|
33
|
70
|
96
|
111
|
65
|
29
|
77
|
30
|
93
|
123
|
113
|
|
|
2025/10
|
75
|
42
|
33
|
52
|
35
|
15
|
50
|
33
|
10
|
15
|
25
|
45
|
57
|
47
|
78
|
53
|
37
|
16
|
23
|
23
|
43
|
66
|
74
|
98
|
121
|
56
|
46
|
165
|
193
|
144
|
72
|
|
2025/09
|
38
|
42
|
49
|
54
|
51
|
28
|
45
|
43
|
48
|
38
|
61
|
70
|
61
|
55
|
61
|
33
|
22
|
32
|
40
|
49
|
60
|
32
|
48
|
52
|
57
|
50
|
57
|
55
|
55
|
79
|
|
|
2025/08
|
46
|
40
|
31
|
31
|
39
|
57
|
30
|
24
|
34
|
32
|
32
|
38
|
28
|
43
|
51
|
20
|
41
|
27
|
33
|
33
|
17
|
25
|
30
|
22
|
26
|
41
|
40
|
12
|
43
|
18
|
30
|
|
2025/07
|
33
|
37
|
24
|
47
|
32
|
18
|
32
|
33
|
49
|
52
|
55
|
51
|
29
|
32
|
37
|
25
|
24
|
45
|
30
|
44
|
45
|
38
|
21
|
33
|
40
|
36
|
37
|
38
|
17
|
25
|
34
|
|
2025/06
|
77
|
48
|
21
|
26
|
54
|
68
|
53
|
48
|
52
|
41
|
50
|
67
|
70
|
57
|
25
|
16
|
46
|
51
|
32
|
33
|
41
|
45
|
55
|
65
|
33
|
56
|
51
|
62
|
80
|
32
|
|
|
2025/05
|
40
|
70
|
35
|
49
|
65
|
40
|
60
|
84
|
38
|
29
|
62
|
65
|
66
|
46
|
34
|
84
|
46
|
62
|
91
|
103
|
72
|
74
|
59
|
44
|
60
|
78
|
62
|
65
|
68
|
67
|
66
|
|
2025/04
|
52
|
20
|
51
|
66
|
23
|
70
|
64
|
45
|
53
|
64
|
92
|
103
|
69
|
48
|
58
|
92
|
70
|
49
|
47
|
65
|
97
|
44
|
57
|
36
|
59
|
84
|
58
|
53
|
60
|
75
|
|
|
2025/03
|
196
|
64
|
33
|
52
|
76
|
34
|
49
|
123
|
126
|
110
|
125
|
83
|
94
|
58
|
49
|
23
|
32
|
29
|
52
|
44
|
40
|
60
|
107
|
88
|
54
|
86
|
60
|
45
|
25
|
51
|
64
|
|
2025/02
|
65
|
60
|
12
|
19
|
25
|
56
|
25
|
18
|
36
|
89
|
119
|
64
|
119
|
102
|
106
|
34
|
18
|
49
|
38
|
46
|
36
|
45
|
24
|
56
|
61
|
67
|
133
|
191
|
|||
|
2025/01
|
97
|
32
|
48
|
117
|
102
|
23
|
23
|
14
|
21
|
27
|
39
|
42
|
72
|
43
|
30
|
51
|
62
|
127
|
68
|
69
|
85
|
48
|
48
|
76
|
116
|
94
|
25
|
51
|
294
|
63
|
52
|
|
2024/12
|
114
|
11
|
49
|
60
|
85
|
29
|
17
|
29
|
87
|
69
|
43
|
63
|
42
|
37
|
46
|
46
|
34
|
18
|
53
|
59
|
18
|
32
|
67
|
86
|
102
|
29
|
33
|
60
|
77
|
85
|
50
|
|
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