Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
60
PM10
12
O3
1.4
CO
6
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Feb
87
Good
Fri
13 Feb
82
Good
Sat
14 Feb
89
Good
Sun
15 Feb
94
Good
Mon
16 Feb
138
Light
Tue
17 Feb
248
Heavy
Wed
18 Feb
32
Excellent
Hetang Air quality rank
Air quality in the last 12 months (Hetang)
|
2026/01
|
41
|
64
|
75
|
60
|
72
|
109
|
91
|
85
|
75
|
77
|
103
|
79
|
109
|
90
|
104
|
123
|
173
|
161
|
31
|
33
|
75
|
72
|
78
|
64
|
92
|
114
|
145
|
101
|
64
|
35
|
52
|
|
2025/12
|
100
|
119
|
79
|
65
|
81
|
95
|
108
|
138
|
147
|
125
|
90
|
109
|
26
|
57
|
63
|
62
|
100
|
144
|
98
|
121
|
127
|
84
|
54
|
77
|
78
|
77
|
93
|
85
|
90
|
178
|
161
|
|
2025/11
|
69
|
65
|
58
|
65
|
56
|
44
|
81
|
14
|
22
|
27
|
62
|
68
|
52
|
58
|
66
|
75
|
65
|
28
|
37
|
54
|
63
|
64
|
70
|
66
|
63
|
73
|
88
|
85
|
73
|
68
|
|
|
2025/10
|
66
|
52
|
54
|
61
|
58
|
33
|
53
|
67
|
60
|
56
|
87
|
207
|
109
|
96
|
90
|
77
|
46
|
16
|
10
|
12
|
20
|
29
|
40
|
45
|
75
|
80
|
86
|
78
|
77
|
111
|
95
|
|
2025/09
|
31
|
28
|
32
|
37
|
42
|
42
|
47
|
29
|
34
|
18
|
27
|
26
|
37
|
41
|
38
|
37
|
32
|
40
|
27
|
32
|
42
|
38
|
50
|
20
|
26
|
42
|
63
|
53
|
58
|
54
|
|
|
2025/08
|
41
|
57
|
30
|
25
|
26
|
13
|
12
|
19
|
29
|
32
|
44
|
40
|
40
|
23
|
13
|
27
|
29
|
28
|
13
|
17
|
18
|
20
|
28
|
26
|
21
|
27
|
33
|
26
|
26
|
38
|
35
|
|
2025/07
|
17
|
16
|
28
|
30
|
44
|
42
|
51
|
54
|
34
|
21
|
28
|
27
|
27
|
26
|
32
|
28
|
30
|
35
|
33
|
21
|
13
|
14
|
16
|
23
|
27
|
33
|
24
|
24
|
24
|
22
|
32
|
|
2025/06
|
19
|
24
|
43
|
42
|
52
|
45
|
32
|
28
|
32
|
43
|
25
|
18
|
34
|
18
|
16
|
24
|
17
|
12
|
14
|
19
|
23
|
15
|
20
|
19
|
36
|
39
|
23
|
14
|
17
|
21
|
|
|
2025/05
|
58
|
59
|
64
|
64
|
43
|
53
|
63
|
41
|
35
|
53
|
50
|
48
|
46
|
53
|
68
|
29
|
25
|
37
|
30
|
17
|
24
|
25
|
33
|
52
|
61
|
53
|
68
|
21
|
27
|
28
|
21
|
|
2025/04
|
64
|
64
|
62
|
80
|
77
|
83
|
74
|
77
|
72
|
66
|
53
|
259
|
167
|
142
|
80
|
65
|
71
|
73
|
31
|
49
|
31
|
46
|
61
|
30
|
33
|
41
|
48
|
56
|
71
|
52
|
|
|
2025/03
|
34
|
37
|
12
|
34
|
50
|
56
|
49
|
52
|
63
|
52
|
47
|
73
|
79
|
24
|
32
|
48
|
49
|
44
|
50
|
53
|
61
|
60
|
88
|
84
|
72
|
79
|
79
|
61
|
59
|
30
|
57
|
|
2025/02
|
55
|
44
|
75
|
70
|
87
|
91
|
69
|
45
|
56
|
55
|
72
|
83
|
106
|
118
|
65
|
69
|
66
|
45
|
53
|
51
|
117
|
31
|
47
|
74
|
112
|
89
|
76
|
61
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
|
24
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25
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26
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27
|
28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution