Air Quality
Excellent
No health implications.
16
PM2.5
28
PM10
144
O3
0.4
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
115
Light
Sat
31 May
88
Good
Sun
1 Jun
70
Good
Mon
2 Jun
86
Good
Tue
3 Jun
92
Good
Wed
4 Jun
100
Good
Thu
5 Jun
31
Excellent
Air quality in the last 12 months (Shushan)
|
2025/04
|
52
|
69
|
57
|
64
|
80
|
65
|
65
|
65
|
68
|
73
|
58
|
171
|
86
|
78
|
48
|
58
|
67
|
67
|
74
|
62
|
51
|
62
|
80
|
72
|
62
|
53
|
46
|
68
|
55
|
54
|
|
|
2025/03
|
53
|
42
|
25
|
66
|
81
|
71
|
64
|
78
|
101
|
86
|
63
|
126
|
90
|
40
|
37
|
50
|
38
|
47
|
50
|
49
|
49
|
60
|
62
|
92
|
65
|
68
|
102
|
84
|
165
|
88
|
53
|
|
2025/02
|
67
|
57
|
116
|
72
|
53
|
46
|
86
|
37
|
47
|
53
|
70
|
100
|
64
|
84
|
102
|
88
|
70
|
55
|
71
|
70
|
57
|
70
|
100
|
84
|
83
|
118
|
70
|
61
|
|||
|
2025/01
|
87
|
152
|
192
|
139
|
100
|
75
|
46
|
65
|
47
|
54
|
66
|
78
|
92
|
114
|
62
|
61
|
77
|
85
|
122
|
160
|
116
|
172
|
153
|
63
|
28
|
63
|
48
|
59
|
126
|
68
|
111
|
|
2024/12
|
64
|
82
|
86
|
58
|
78
|
135
|
122
|
45
|
52
|
64
|
103
|
86
|
90
|
76
|
57
|
59
|
81
|
89
|
53
|
76
|
91
|
60
|
71
|
84
|
106
|
129
|
84
|
93
|
77
|
79
|
98
|
|
2024/11
|
53
|
100
|
81
|
78
|
48
|
49
|
44
|
45
|
55
|
53
|
54
|
58
|
62
|
74
|
83
|
65
|
28
|
30
|
28
|
38
|
45
|
79
|
47
|
45
|
41
|
47
|
64
|
58
|
44
|
63
|
|
|
2024/10
|
30
|
45
|
26
|
30
|
34
|
18
|
15
|
38
|
48
|
65
|
73
|
70
|
71
|
58
|
62
|
63
|
38
|
17
|
31
|
36
|
49
|
44
|
61
|
55
|
45
|
44
|
58
|
110
|
99
|
46
|
44
|
|
2024/09
|
46
|
41
|
29
|
47
|
45
|
49
|
45
|
49
|
34
|
32
|
25
|
15
|
21
|
42
|
34
|
32
|
20
|
32
|
27
|
24
|
30
|
31
|
32
|
37
|
52
|
51
|
30
|
50
|
48
|
53
|
|
|
2024/08
|
23
|
26
|
31
|
32
|
35
|
36
|
41
|
42
|
49
|
40
|
67
|
71
|
49
|
28
|
29
|
26
|
40
|
42
|
46
|
25
|
40
|
42
|
41
|
43
|
51
|
50
|
23
|
21
|
24
|
36
|
46
|
|
2024/07
|
21
|
18
|
25
|
25
|
30
|
30
|
30
|
28
|
32
|
28
|
40
|
38
|
17
|
11
|
30
|
43
|
34
|
30
|
33
|
26
|
31
|
32
|
37
|
49
|
29
|
29
|
16
|
19
|
20
|
23
|
28
|
|
2024/06
|
47
|
44
|
45
|
50
|
49
|
31
|
47
|
52
|
49
|
24
|
36
|
46
|
41
|
49
|
57
|
49
|
43
|
45
|
26
|
36
|
24
|
21
|
31
|
38
|
30
|
51
|
42
|
13
|
11
|
16
|
|
|
2024/05
|
48
|
49
|
45
|
42
|
50
|
38
|
51
|
42
|
51
|
61
|
50
|
130
|
85
|
63
|
65
|
44
|
61
|
66
|
58
|
53
|
51
|
48
|
53
|
63
|
57
|
38
|
29
|
37
|
46
|
46
|
50
|
|
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