Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
61
*
PM10
130
O3
0.5
CO
3
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Jun
95
Good
Mon
2 Jun
95
Good
Tue
3 Jun
116
Light
Wed
4 Jun
122
Light
Thu
5 Jun
116
Light
Fri
6 Jun
126
Light
Sat
7 Jun
41
Excellent
Air quality in the last 12 months (Xihua)
|
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
|
|
2024/11
|
111
|
102
|
121
|
77
|
58
|
88
|
67
|
60
|
69
|
80
|
129
|
136
|
113
|
96
|
105
|
79
|
38
|
47
|
35
|
68
|
77
|
113
|
77
|
54
|
52
|
50
|
65
|
59
|
47
|
64
|
|
|
2024/10
|
42
|
57
|
66
|
72
|
55
|
55
|
113
|
158
|
81
|
150
|
101
|
117
|
106
|
112
|
89
|
122
|
57
|
23
|
32
|
41
|
55
|
66
|
81
|
59
|
72
|
119
|
156
|
136
|
136
|
106
|
99
|
|
2024/09
|
47
|
36
|
42
|
48
|
54
|
34
|
56
|
57
|
52
|
54
|
30
|
32
|
27
|
47
|
41
|
51
|
54
|
25
|
35
|
52
|
24
|
37
|
58
|
61
|
66
|
73
|
66
|
58
|
57
|
27
|
|
|
2024/08
|
19
|
20
|
26
|
28
|
32
|
13
|
19
|
19
|
31
|
110
|
109
|
37
|
47
|
46
|
40
|
32
|
32
|
39
|
25
|
26
|
33
|
41
|
45
|
47
|
48
|
42
|
22
|
33
|
37
|
38
|
42
|
|
2024/07
|
40
|
28
|
34
|
16
|
25
|
13
|
26
|
25
|
29
|
58
|
45
|
29
|
44
|
47
|
25
|
25
|
14
|
14
|
22
|
22
|
28
|
30
|
32
|
37
|
43
|
39
|
19
|
14
|
15
|
20
|
19
|
|
2024/06
|
81
|
96
|
76
|
83
|
68
|
52
|
36
|
62
|
64
|
54
|
52
|
51
|
54
|
53
|
65
|
40
|
45
|
49
|
58
|
42
|
41
|
39
|
55
|
107
|
98
|
54
|
56
|
26
|
19
|
26
|
|
|
2024/05
|
62
|
61
|
54
|
49
|
59
|
59
|
66
|
66
|
55
|
62
|
157
|
122
|
100
|
79
|
95
|
60
|
63
|
69
|
64
|
67
|
63
|
51
|
49
|
51
|
75
|
58
|
57
|
60
|
84
|
88
|
114
|
|
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