Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
81
PM10
105
O3
0.6
CO
8
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
120
Light
Thu
15 May
115
Light
Fri
16 May
125
Light
Sat
17 May
117
Light
Sun
18 May
100
Good
Mon
19 May
44
Excellent
Tue
20 May
46
Excellent
Air quality in the last 12 months (Erqi)
|
2025/02
|
97
|
165
|
98
|
40
|
42
|
60
|
94
|
47
|
63
|
79
|
125
|
95
|
54
|
65
|
64
|
71
|
74
|
82
|
55
|
68
|
95
|
98
|
74
|
85
|
78
|
85
|
110
|
134
|
|||
|
2025/01
|
150
|
105
|
95
|
104
|
92
|
58
|
56
|
52
|
47
|
67
|
64
|
58
|
93
|
111
|
53
|
51
|
76
|
81
|
72
|
149
|
209
|
131
|
66
|
125
|
116
|
64
|
31
|
55
|
277
|
216
|
102
|
|
2024/12
|
50
|
57
|
59
|
104
|
47
|
49
|
71
|
63
|
77
|
90
|
117
|
125
|
75
|
58
|
47
|
48
|
95
|
61
|
54
|
83
|
63
|
58
|
97
|
140
|
128
|
112
|
76
|
48
|
58
|
69
|
91
|
|
2024/11
|
64
|
71
|
70
|
53
|
39
|
81
|
76
|
59
|
61
|
111
|
121
|
143
|
119
|
44
|
50
|
61
|
49
|
53
|
36
|
50
|
59
|
127
|
102
|
45
|
45
|
49
|
70
|
51
|
41
|
48
|
|
|
2024/10
|
61
|
43
|
54
|
53
|
58
|
78
|
83
|
97
|
103
|
71
|
83
|
94
|
92
|
103
|
122
|
86
|
56
|
16
|
30
|
27
|
49
|
44
|
48
|
63
|
75
|
92
|
92
|
117
|
120
|
109
|
156
|
|
2024/09
|
49
|
27
|
38
|
54
|
40
|
26
|
54
|
62
|
53
|
36
|
28
|
34
|
41
|
51
|
37
|
46
|
52
|
40
|
39
|
48
|
15
|
26
|
46
|
64
|
78
|
90
|
85
|
64
|
57
|
12
|
|
|
2024/08
|
35
|
34
|
31
|
32
|
38
|
22
|
24
|
35
|
35
|
123
|
81
|
33
|
34
|
37
|
45
|
47
|
40
|
30
|
36
|
24
|
31
|
44
|
54
|
49
|
45
|
42
|
20
|
25
|
40
|
42
|
42
|
|
2024/07
|
45
|
24
|
49
|
27
|
24
|
29
|
37
|
14
|
38
|
68
|
58
|
44
|
42
|
61
|
39
|
47
|
19
|
26
|
32
|
28
|
42
|
39
|
35
|
42
|
37
|
24
|
28
|
20
|
18
|
23
|
24
|
|
2024/06
|
68
|
70
|
63
|
80
|
59
|
70
|
54
|
62
|
56
|
61
|
57
|
71
|
62
|
64
|
53
|
35
|
40
|
55
|
53
|
51
|
37
|
46
|
68
|
106
|
102
|
70
|
60
|
53
|
37
|
50
|
|
|
2024/05
|
51
|
50
|
47
|
50
|
61
|
77
|
75
|
71
|
71
|
61
|
191
|
135
|
114
|
89
|
102
|
65
|
76
|
75
|
59
|
58
|
56
|
56
|
60
|
69
|
59
|
58
|
45
|
63
|
64
|
52
|
87
|
|
2024/04
|
96
|
95
|
69
|
39
|
62
|
57
|
54
|
64
|
77
|
77
|
56
|
57
|
55
|
33
|
65
|
79
|
83
|
73
|
62
|
74
|
71
|
75
|
128
|
94
|
94
|
70
|
65
|
62
|
64
|
48
|
|
|
2024/03
|
105
|
84
|
83
|
102
|
95
|
95
|
100
|
50
|
66
|
78
|
72
|
96
|
89
|
118
|
83
|
118
|
97
|
68
|
106
|
86
|
95
|
111
|
101
|
65
|
41
|
62
|
50
|
90
|
75
|
114
|
91
|
|
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