Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
21
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
56
Good
Wed
20 May
70
Good
Thu
21 May
55
Good
Fri
22 May
57
Good
Sat
23 May
50
Excellent
Sun
24 May
53
Good
Mon
25 May
15
Excellent
Air quality in the last 12 months (Shushan)
|
2026/04
|
77
|
61
|
47
|
50
|
64
|
68
|
57
|
45
|
33
|
38
|
65
|
33
|
30
|
33
|
53
|
65
|
66
|
57
|
61
|
44
|
51
|
17
|
29
|
39
|
49
|
45
|
51
|
30
|
31
|
35
|
|
|
2026/03
|
31
|
20
|
75
|
59
|
58
|
60
|
51
|
59
|
71
|
79
|
61
|
82
|
88
|
66
|
83
|
46
|
58
|
47
|
90
|
114
|
94
|
62
|
72
|
63
|
72
|
68
|
72
|
61
|
61
|
50
|
92
|
|
2026/02
|
44
|
61
|
89
|
79
|
81
|
67
|
46
|
51
|
42
|
57
|
86
|
87
|
73
|
71
|
70
|
29
|
91
|
60
|
66
|
58
|
38
|
129
|
128
|
18
|
43
|
30
|
22
|
40
|
|||
|
2026/01
|
29
|
70
|
83
|
87
|
83
|
70
|
41
|
64
|
66
|
98
|
62
|
64
|
82
|
78
|
82
|
87
|
165
|
98
|
15
|
42
|
52
|
46
|
73
|
92
|
121
|
31
|
47
|
96
|
80
|
25
|
37
|
|
2025/12
|
109
|
79
|
67
|
59
|
67
|
88
|
91
|
96
|
69
|
81
|
131
|
46
|
49
|
68
|
59
|
64
|
177
|
148
|
144
|
169
|
48
|
46
|
46
|
84
|
76
|
45
|
59
|
75
|
86
|
137
|
37
|
|
2025/11
|
92
|
68
|
50
|
61
|
65
|
58
|
20
|
24
|
90
|
75
|
44
|
43
|
68
|
125
|
123
|
99
|
40
|
39
|
41
|
52
|
78
|
97
|
95
|
100
|
94
|
83
|
222
|
134
|
84
|
80
|
|
|
2025/10
|
35
|
33
|
16
|
36
|
55
|
57
|
52
|
46
|
43
|
59
|
54
|
58
|
20
|
36
|
41
|
35
|
29
|
16
|
25
|
30
|
23
|
30
|
33
|
39
|
44
|
41
|
70
|
79
|
60
|
59
|
70
|
|
2025/09
|
22
|
28
|
29
|
37
|
43
|
39
|
47
|
42
|
24
|
27
|
36
|
24
|
20
|
24
|
27
|
36
|
27
|
22
|
31
|
22
|
42
|
38
|
51
|
12
|
10
|
20
|
30
|
28
|
35
|
25
|
|
|
2025/08
|
10
|
19
|
26
|
30
|
35
|
23
|
20
|
23
|
28
|
11
|
7
|
20
|
27
|
28
|
26
|
29
|
35
|
33
|
28
|
23
|
23
|
26
|
21
|
25
|
24
|
16
|
26
|
37
|
32
|
18
|
12
|
|
2025/07
|
22
|
21
|
30
|
32
|
34
|
38
|
45
|
23
|
19
|
36
|
40
|
26
|
26
|
38
|
34
|
33
|
22
|
28
|
32
|
23
|
19
|
18
|
21
|
27
|
29
|
22
|
24
|
18
|
27
|
18
|
17
|
|
2025/06
|
22
|
16
|
44
|
58
|
48
|
34
|
25
|
26
|
33
|
40
|
50
|
48
|
48
|
31
|
25
|
43
|
40
|
14
|
10
|
15
|
11
|
21
|
35
|
40
|
31
|
34
|
16
|
16
|
14
|
23
|
|
|
2025/05
|
54
|
59
|
57
|
48
|
48
|
100
|
99
|
54
|
31
|
33
|
39
|
45
|
46
|
48
|
63
|
41
|
87
|
85
|
76
|
48
|
26
|
47
|
64
|
72
|
62
|
63
|
65
|
59
|
54
|
48
|
53
|
|
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