Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
38
PM2.5
159
*
PM10
79
O3
0.3
CO
3
SO2
7
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
10 Feb
90
Good
Wed
11 Feb
67
Good
Thu
12 Feb
63
Good
Fri
13 Feb
78
Good
Sat
14 Feb
78
Good
Sun
15 Feb
33
Excellent
Mon
16 Feb
22
Excellent
Air quality in the last 12 months (Heshui)
|
2026/01
|
64
|
75
|
85
|
56
|
37
|
31
|
44
|
45
|
51
|
56
|
56
|
59
|
70
|
145
|
75
|
59
|
74
|
78
|
47
|
43
|
52
|
63
|
89
|
77
|
250
|
144
|
130
|
122
|
106
|
86
|
99
|
|
2025/12
|
73
|
53
|
42
|
53
|
71
|
62
|
40
|
56
|
72
|
81
|
76
|
75
|
87
|
66
|
79
|
64
|
59
|
60
|
63
|
48
|
55
|
70
|
92
|
72
|
51
|
61
|
61
|
57
|
50
|
78
|
55
|
|
2025/11
|
54
|
52
|
68
|
53
|
75
|
67
|
42
|
59
|
90
|
70
|
62
|
53
|
53
|
64
|
56
|
58
|
28
|
29
|
43
|
57
|
59
|
57
|
56
|
98
|
59
|
179
|
101
|
60
|
62
|
68
|
|
|
2025/10
|
37
|
26
|
31
|
22
|
26
|
19
|
15
|
16
|
14
|
11
|
14
|
20
|
26
|
24
|
20
|
22
|
31
|
41
|
39
|
23
|
22
|
23
|
45
|
42
|
46
|
40
|
48
|
49
|
52
|
41
|
49
|
|
2025/09
|
25
|
39
|
53
|
12
|
49
|
34
|
47
|
50
|
35
|
26
|
21
|
21
|
29
|
37
|
42
|
37
|
22
|
11
|
15
|
22
|
18
|
15
|
22
|
30
|
31
|
38
|
36
|
44
|
42
|
50
|
|
|
2025/08
|
31
|
34
|
33
|
28
|
31
|
40
|
27
|
26
|
20
|
26
|
38
|
36
|
33
|
38
|
27
|
17
|
17
|
22
|
19
|
46
|
43
|
42
|
14
|
19
|
27
|
32
|
16
|
16
|
17
|
21
|
24
|
|
2025/07
|
24
|
17
|
15
|
20
|
22
|
27
|
21
|
20
|
20
|
26
|
30
|
35
|
35
|
32
|
40
|
36
|
28
|
34
|
43
|
22
|
24
|
31
|
22
|
18
|
16
|
16
|
20
|
28
|
30
|
26
|
32
|
|
2025/06
|
29
|
38
|
34
|
39
|
31
|
41
|
56
|
35
|
48
|
41
|
50
|
47
|
50
|
56
|
45
|
63
|
49
|
34
|
29
|
31
|
36
|
36
|
28
|
36
|
26
|
25
|
24
|
29
|
29
|
21
|
|
|
2025/05
|
107
|
121
|
57
|
82
|
279
|
288
|
110
|
88
|
101
|
50
|
43
|
49
|
54
|
79
|
61
|
90
|
272
|
79
|
56
|
54
|
58
|
92
|
49
|
50
|
31
|
28
|
39
|
45
|
45
|
64
|
33
|
|
2025/04
|
60
|
61
|
84
|
123
|
80
|
87
|
72
|
110
|
108
|
59
|
190
|
237
|
109
|
56
|
49
|
185
|
85
|
92
|
91
|
65
|
114
|
125
|
68
|
54
|
60
|
49
|
46
|
28
|
61
|
161
|
|
|
2025/03
|
85
|
45
|
36
|
39
|
53
|
47
|
73
|
70
|
63
|
59
|
294
|
255
|
78
|
41
|
82
|
39
|
42
|
38
|
39
|
52
|
57
|
62
|
117
|
232
|
109
|
312
|
167
|
111
|
54
|
62
|
59
|
|
2025/02
|
107
|
48
|
34
|
38
|
36
|
65
|
64
|
42
|
56
|
55
|
68
|
67
|
53
|
52
|
51
|
77
|
70
|
63
|
57
|
67
|
76
|
56
|
29
|
49
|
68
|
56
|
56
|
62
|
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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
|
23
|
24
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25
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26
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27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution