Air Quality
Excellent
No health implications.
5
PM2.5
19
PM10
98
O3
0.2
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Feb
150
Light
Thu
19 Feb
101
Light
Fri
20 Feb
96
Good
Sat
21 Feb
49
Excellent
Sun
22 Feb
52
Good
Mon
23 Feb
56
Good
Tue
24 Feb
50
Excellent
Air quality in the last 12 months (Shahe)
|
2026/01
|
63
|
101
|
187
|
244
|
216
|
78
|
61
|
65
|
84
|
70
|
53
|
77
|
106
|
109
|
142
|
137
|
75
|
59
|
45
|
42
|
80
|
127
|
168
|
258
|
194
|
163
|
191
|
201
|
116
|
112
|
185
|
|
2025/12
|
102
|
42
|
48
|
65
|
71
|
62
|
68
|
57
|
91
|
139
|
108
|
29
|
52
|
68
|
98
|
125
|
103
|
155
|
177
|
103
|
80
|
62
|
65
|
94
|
49
|
64
|
108
|
147
|
111
|
89
|
37
|
|
2025/11
|
65
|
39
|
70
|
112
|
148
|
198
|
64
|
63
|
60
|
77
|
89
|
91
|
62
|
68
|
72
|
69
|
33
|
37
|
49
|
60
|
55
|
60
|
65
|
78
|
46
|
122
|
99
|
113
|
129
|
138
|
|
|
2025/10
|
59
|
28
|
46
|
55
|
37
|
20
|
28
|
22
|
10
|
11
|
20
|
22
|
27
|
44
|
58
|
64
|
32
|
25
|
42
|
32
|
42
|
58
|
62
|
81
|
72
|
82
|
87
|
135
|
105
|
168
|
171
|
|
2025/09
|
43
|
46
|
29
|
32
|
46
|
47
|
58
|
63
|
46
|
39
|
46
|
34
|
49
|
57
|
44
|
51
|
21
|
32
|
22
|
49
|
55
|
21
|
31
|
52
|
54
|
56
|
38
|
56
|
55
|
60
|
|
|
2025/08
|
48
|
51
|
55
|
40
|
50
|
49
|
56
|
52
|
28
|
38
|
51
|
43
|
45
|
55
|
47
|
27
|
36
|
45
|
49
|
32
|
32
|
38
|
30
|
18
|
32
|
43
|
48
|
35
|
39
|
28
|
32
|
|
2025/07
|
29
|
32
|
38
|
43
|
33
|
27
|
38
|
44
|
44
|
57
|
54
|
58
|
58
|
57
|
69
|
51
|
45
|
48
|
53
|
46
|
32
|
40
|
26
|
28
|
35
|
40
|
41
|
42
|
38
|
34
|
40
|
|
2025/06
|
97
|
103
|
48
|
49
|
72
|
85
|
89
|
72
|
69
|
47
|
72
|
59
|
60
|
62
|
40
|
32
|
44
|
54
|
47
|
47
|
44
|
47
|
53
|
47
|
55
|
45
|
58
|
35
|
34
|
38
|
|
|
2025/05
|
55
|
80
|
48
|
60
|
171
|
80
|
90
|
79
|
32
|
34
|
54
|
61
|
76
|
68
|
46
|
68
|
115
|
70
|
92
|
87
|
81
|
70
|
69
|
50
|
60
|
69
|
60
|
66
|
65
|
64
|
58
|
|
2025/04
|
62
|
42
|
67
|
89
|
63
|
83
|
108
|
74
|
75
|
79
|
99
|
169
|
69
|
44
|
60
|
122
|
187
|
77
|
46
|
73
|
65
|
56
|
74
|
57
|
80
|
90
|
84
|
56
|
57
|
103
|
|
|
2025/03
|
219
|
84
|
47
|
38
|
65
|
60
|
84
|
98
|
91
|
99
|
93
|
128
|
134
|
86
|
58
|
39
|
52
|
59
|
60
|
40
|
47
|
61
|
106
|
221
|
163
|
102
|
104
|
165
|
48
|
65
|
69
|
|
2025/02
|
85
|
123
|
90
|
56
|
46
|
95
|
49
|
49
|
76
|
102
|
141
|
91
|
62
|
106
|
70
|
65
|
64
|
63
|
66
|
61
|
97
|
58
|
41
|
70
|
72
|
77
|
101
|
159
|
|||
|
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