Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
191
*
PM2.5
247
PM10
7
O3
1.2
CO
16
SO2
64
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
3 Mar
186
Moderate
Wed
4 Mar
77
Good
Thu
5 Mar
90
Good
Fri
6 Mar
68
Good
Sat
7 Mar
86
Good
Sun
8 Mar
34
Excellent
Mon
9 Mar
19
Excellent
Air quality in the last 12 months (Heping)
|
2026/01
|
70
|
103
|
116
|
140
|
60
|
83
|
44
|
46
|
77
|
44
|
26
|
38
|
27
|
57
|
80
|
56
|
28
|
51
|
29
|
41
|
41
|
48
|
67
|
37
|
47
|
114
|
35
|
39
|
71
|
95
|
101
|
|
2025/12
|
48
|
26
|
28
|
52
|
55
|
100
|
131
|
38
|
62
|
136
|
32
|
74
|
92
|
130
|
66
|
89
|
96
|
69
|
73
|
29
|
36
|
50
|
41
|
67
|
33
|
46
|
106
|
108
|
29
|
28
|
25
|
|
2025/11
|
76
|
39
|
49
|
60
|
93
|
75
|
122
|
147
|
41
|
38
|
48
|
97
|
37
|
99
|
98
|
44
|
48
|
48
|
77
|
41
|
67
|
87
|
139
|
230
|
47
|
66
|
37
|
46
|
60
|
46
|
|
|
2025/10
|
56
|
58
|
58
|
57
|
37
|
42
|
47
|
31
|
47
|
59
|
91
|
62
|
80
|
98
|
78
|
56
|
77
|
28
|
30
|
29
|
44
|
66
|
59
|
71
|
115
|
44
|
38
|
83
|
76
|
43
|
47
|
|
2025/09
|
65
|
66
|
53
|
46
|
47
|
36
|
45
|
40
|
50
|
40
|
58
|
48
|
52
|
42
|
33
|
34
|
27
|
51
|
49
|
44
|
61
|
58
|
34
|
38
|
71
|
70
|
74
|
48
|
60
|
47
|
|
|
2025/08
|
42
|
32
|
29
|
22
|
35
|
24
|
30
|
33
|
34
|
36
|
35
|
39
|
34
|
41
|
39
|
21
|
29
|
32
|
41
|
21
|
33
|
22
|
51
|
16
|
19
|
27
|
35
|
22
|
37
|
53
|
30
|
|
2025/07
|
19
|
32
|
18
|
31
|
24
|
21
|
37
|
43
|
49
|
51
|
45
|
43
|
22
|
29
|
31
|
40
|
35
|
36
|
40
|
21
|
27
|
28
|
15
|
22
|
37
|
36
|
43
|
44
|
19
|
14
|
41
|
|
2025/06
|
41
|
56
|
34
|
21
|
58
|
47
|
20
|
39
|
48
|
22
|
31
|
37
|
31
|
45
|
39
|
19
|
42
|
37
|
46
|
26
|
20
|
36
|
46
|
52
|
53
|
46
|
50
|
30
|
37
|
17
|
|
|
2025/05
|
25
|
40
|
40
|
43
|
42
|
39
|
57
|
47
|
58
|
51
|
69
|
62
|
60
|
60
|
58
|
40
|
36
|
38
|
46
|
52
|
56
|
72
|
32
|
65
|
45
|
63
|
54
|
56
|
55
|
60
|
60
|
|
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
|
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22
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24
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25
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26
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27
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution