Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
31
O3
0.5
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
58
Good
Tue
26 May
59
Good
Wed
27 May
88
Good
Thu
28 May
99
Good
Fri
29 May
101
Light
Sat
30 May
110
Light
Sun
31 May
45
Excellent
Air quality in the last 12 months (Erqi)
|
2026/04
|
66
|
51
|
94
|
67
|
94
|
88
|
77
|
48
|
47
|
71
|
61
|
62
|
42
|
49
|
44
|
58
|
67
|
70
|
101
|
101
|
44
|
34
|
51
|
46
|
49
|
60
|
83
|
69
|
43
|
54
|
|
|
2026/03
|
61
|
73
|
117
|
173
|
102
|
74
|
64
|
88
|
130
|
148
|
154
|
169
|
147
|
115
|
44
|
67
|
133
|
65
|
68
|
86
|
80
|
83
|
97
|
104
|
76
|
77
|
66
|
58
|
54
|
77
|
69
|
|
2026/02
|
110
|
97
|
130
|
94
|
98
|
61
|
62
|
105
|
70
|
82
|
81
|
92
|
90
|
102
|
78
|
35
|
87
|
69
|
52
|
54
|
82
|
198
|
192
|
66
|
38
|
37
|
88
|
68
|
|||
|
2026/01
|
70
|
121
|
141
|
127
|
125
|
39
|
43
|
63
|
55
|
77
|
49
|
75
|
91
|
105
|
84
|
123
|
71
|
65
|
68
|
54
|
87
|
120
|
166
|
179
|
186
|
179
|
212
|
159
|
194
|
111
|
143
|
|
2025/12
|
153
|
73
|
48
|
63
|
111
|
100
|
67
|
91
|
121
|
162
|
157
|
42
|
70
|
84
|
72
|
146
|
138
|
201
|
199
|
163
|
101
|
62
|
95
|
99
|
80
|
97
|
103
|
145
|
81
|
205
|
51
|
|
2025/11
|
55
|
68
|
84
|
84
|
76
|
110
|
69
|
46
|
76
|
87
|
71
|
82
|
94
|
91
|
80
|
85
|
42
|
42
|
37
|
46
|
50
|
53
|
70
|
126
|
83
|
127
|
211
|
130
|
79
|
85
|
|
|
2025/10
|
29
|
18
|
37
|
26
|
18
|
13
|
27
|
29
|
11
|
12
|
27
|
21
|
24
|
51
|
35
|
43
|
15
|
25
|
38
|
35
|
39
|
59
|
89
|
99
|
64
|
79
|
102
|
95
|
89
|
122
|
105
|
|
2025/09
|
41
|
34
|
33
|
19
|
21
|
52
|
61
|
42
|
30
|
35
|
19
|
26
|
46
|
43
|
39
|
28
|
19
|
14
|
15
|
31
|
38
|
12
|
19
|
32
|
50
|
44
|
15
|
26
|
37
|
49
|
|
|
2025/08
|
37
|
26
|
35
|
35
|
43
|
28
|
31
|
31
|
25
|
31
|
36
|
31
|
37
|
28
|
34
|
25
|
33
|
34
|
37
|
28
|
27
|
37
|
35
|
25
|
40
|
40
|
34
|
34
|
34
|
36
|
33
|
|
2025/07
|
18
|
24
|
26
|
35
|
31
|
33
|
40
|
32
|
28
|
42
|
51
|
45
|
46
|
46
|
44
|
43
|
29
|
39
|
45
|
48
|
33
|
29
|
20
|
23
|
33
|
35
|
33
|
34
|
39
|
34
|
32
|
|
2025/06
|
45
|
55
|
60
|
60
|
55
|
57
|
81
|
82
|
66
|
64
|
62
|
46
|
52
|
46
|
53
|
51
|
50
|
34
|
30
|
31
|
40
|
49
|
35
|
45
|
55
|
26
|
41
|
34
|
31
|
29
|
|
|
2025/05
|
75
|
116
|
63
|
55
|
164
|
175
|
185
|
101
|
93
|
43
|
50
|
58
|
79
|
70
|
50
|
81
|
187
|
89
|
114
|
71
|
83
|
75
|
89
|
55
|
55
|
52
|
68
|
62
|
75
|
74
|
54
|
|
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