Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
112
*
PM2.5
136
PM10
76
O3
0.9
CO
4
SO2
25
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
24 Jan
185
Moderate
Sun
25 Jan
155
Moderate
Mon
26 Jan
171
Moderate
Tue
27 Jan
190
Moderate
Wed
28 Jan
142
Light
Thu
29 Jan
176
Moderate
Fri
30 Jan
19
Excellent
Air quality in the last 12 months (Xihua)
|
2025/11
|
97
|
90
|
82
|
78
|
92
|
76
|
55
|
64
|
66
|
88
|
64
|
66
|
99
|
148
|
119
|
133
|
39
|
46
|
51
|
58
|
83
|
86
|
83
|
116
|
92
|
102
|
276
|
115
|
83
|
122
|
|
|
2025/10
|
28
|
12
|
34
|
31
|
26
|
13
|
32
|
66
|
22
|
13
|
16
|
21
|
20
|
30
|
35
|
43
|
14
|
35
|
46
|
39
|
51
|
63
|
82
|
97
|
79
|
84
|
102
|
70
|
77
|
87
|
196
|
|
2025/09
|
34
|
41
|
39
|
47
|
49
|
50
|
54
|
18
|
27
|
33
|
17
|
19
|
39
|
31
|
24
|
29
|
24
|
18
|
12
|
25
|
41
|
27
|
16
|
32
|
34
|
29
|
19
|
32
|
31
|
37
|
|
|
2025/08
|
41
|
26
|
34
|
30
|
40
|
29
|
19
|
23
|
25
|
33
|
17
|
21
|
26
|
22
|
30
|
29
|
27
|
32
|
36
|
25
|
24
|
32
|
30
|
36
|
31
|
36
|
32
|
37
|
39
|
42
|
28
|
|
2025/07
|
25
|
23
|
25
|
26
|
25
|
42
|
42
|
43
|
21
|
42
|
61
|
42
|
37
|
36
|
35
|
49
|
39
|
42
|
43
|
45
|
38
|
33
|
19
|
25
|
34
|
31
|
30
|
31
|
25
|
39
|
43
|
|
2025/06
|
52
|
54
|
64
|
60
|
55
|
55
|
63
|
54
|
47
|
40
|
44
|
47
|
53
|
45
|
42
|
75
|
54
|
31
|
19
|
34
|
49
|
26
|
45
|
39
|
50
|
44
|
35
|
25
|
19
|
21
|
|
|
2025/05
|
82
|
115
|
51
|
53
|
117
|
199
|
139
|
86
|
86
|
36
|
56
|
56
|
57
|
57
|
73
|
74
|
164
|
93
|
111
|
72
|
63
|
83
|
77
|
66
|
61
|
54
|
77
|
70
|
79
|
65
|
43
|
|
2025/04
|
67
|
51
|
58
|
79
|
79
|
83
|
81
|
81
|
111
|
108
|
73
|
261
|
130
|
64
|
59
|
87
|
91
|
85
|
45
|
59
|
51
|
70
|
91
|
106
|
77
|
70
|
81
|
53
|
53
|
84
|
|
|
2025/03
|
94
|
65
|
39
|
36
|
66
|
85
|
77
|
84
|
108
|
112
|
93
|
130
|
137
|
48
|
68
|
50
|
49
|
61
|
60
|
49
|
43
|
62
|
72
|
198
|
62
|
81
|
119
|
180
|
69
|
67
|
78
|
|
2025/02
|
97
|
138
|
147
|
47
|
56
|
55
|
101
|
64
|
58
|
65
|
118
|
129
|
107
|
85
|
79
|
77
|
81
|
82
|
109
|
77
|
79
|
109
|
108
|
66
|
76
|
102
|
119
|
100
|
|||
|
2025/01
|
146
|
138
|
138
|
223
|
117
|
69
|
63
|
58
|
52
|
77
|
76
|
60
|
95
|
152
|
56
|
60
|
85
|
110
|
107
|
173
|
201
|
225
|
109
|
139
|
149
|
77
|
38
|
115
|
288
|
179
|
108
|
|
2024/12
|
67
|
83
|
76
|
117
|
101
|
81
|
109
|
54
|
68
|
102
|
123
|
132
|
86
|
66
|
58
|
73
|
105
|
73
|
63
|
105
|
95
|
65
|
80
|
120
|
137
|
204
|
126
|
52
|
81
|
99
|
95
|
|
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