Air Quality
Excellent
No health implications.
28
PM2.5
39
PM10
52
O3
0.6
CO
7
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Apr
64
Good
Fri
10 Apr
94
Good
Sat
11 Apr
76
Good
Sun
12 Apr
65
Good
Mon
13 Apr
62
Good
Tue
14 Apr
66
Good
Wed
15 Apr
35
Excellent
Air quality in the last 12 months (He County)
|
2026/02
|
64
|
73
|
109
|
88
|
91
|
75
|
43
|
53
|
41
|
63
|
94
|
95
|
85
|
70
|
74
|
33
|
95
|
96
|
83
|
58
|
47
|
118
|
108
|
25
|
45
|
31
|
26
|
42
|
|||
|
2026/01
|
33
|
75
|
87
|
121
|
112
|
104
|
56
|
73
|
74
|
101
|
78
|
67
|
86
|
86
|
104
|
111
|
160
|
83
|
25
|
52
|
56
|
52
|
85
|
106
|
125
|
36
|
76
|
86
|
67
|
30
|
39
|
|
2025/12
|
108
|
68
|
56
|
56
|
71
|
90
|
96
|
88
|
66
|
76
|
135
|
46
|
48
|
68
|
65
|
76
|
132
|
139
|
132
|
146
|
42
|
38
|
48
|
86
|
87
|
46
|
67
|
88
|
93
|
138
|
36
|
|
2025/11
|
77
|
67
|
39
|
53
|
50
|
44
|
20
|
22
|
40
|
59
|
39
|
38
|
62
|
107
|
88
|
74
|
46
|
42
|
48
|
65
|
92
|
125
|
133
|
115
|
97
|
88
|
244
|
129
|
90
|
99
|
|
|
2025/10
|
35
|
40
|
23
|
31
|
56
|
51
|
58
|
40
|
33
|
57
|
73
|
57
|
28
|
20
|
39
|
30
|
33
|
14
|
24
|
29
|
27
|
31
|
32
|
41
|
41
|
47
|
59
|
55
|
45
|
32
|
39
|
|
2025/09
|
30
|
28
|
28
|
48
|
47
|
47
|
48
|
45
|
25
|
29
|
36
|
35
|
22
|
32
|
21
|
38
|
34
|
22
|
34
|
22
|
37
|
31
|
37
|
21
|
14
|
28
|
43
|
41
|
40
|
28
|
|
|
2025/08
|
15
|
17
|
24
|
28
|
45
|
28
|
23
|
24
|
31
|
24
|
19
|
30
|
42
|
28
|
28
|
32
|
39
|
39
|
39
|
35
|
36
|
29
|
22
|
34
|
33
|
24
|
41
|
37
|
41
|
35
|
19
|
|
2025/07
|
33
|
35
|
46
|
43
|
49
|
53
|
40
|
23
|
21
|
45
|
37
|
27
|
36
|
38
|
42
|
41
|
25
|
36
|
29
|
23
|
22
|
20
|
25
|
26
|
29
|
22
|
23
|
20
|
28
|
22
|
15
|
|
2025/06
|
16
|
14
|
42
|
63
|
50
|
48
|
27
|
17
|
34
|
28
|
48
|
36
|
28
|
30
|
24
|
38
|
48
|
35
|
17
|
20
|
14
|
19
|
31
|
29
|
39
|
40
|
25
|
15
|
18
|
27
|
|
|
2025/05
|
53
|
66
|
54
|
46
|
47
|
92
|
87
|
49
|
24
|
35
|
45
|
53
|
57
|
63
|
56
|
29
|
50
|
84
|
66
|
51
|
28
|
46
|
47
|
61
|
63
|
58
|
57
|
52
|
50
|
54
|
61
|
|
2025/04
|
50
|
66
|
47
|
68
|
77
|
71
|
68
|
76
|
75
|
73
|
76
|
206
|
103
|
82
|
56
|
59
|
68
|
70
|
87
|
57
|
53
|
62
|
64
|
79
|
64
|
59
|
50
|
59
|
61
|
65
|
|
|
2025/03
|
55
|
55
|
22
|
42
|
62
|
61
|
58
|
84
|
80
|
73
|
76
|
91
|
63
|
45
|
37
|
49
|
39
|
45
|
54
|
58
|
53
|
59
|
69
|
72
|
68
|
68
|
107
|
75
|
108
|
82
|
43
|
|
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