Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Only very few hypersensitive people should reduce outdoor activities.
Today
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
境园
5942 *
PM2.5
66
PM10
92
O3
0.3
CO
4
SO2
10
NO2
植物园
5841 *
PM2.5
61
PM10
97
O3
0.4
CO
6
SO2
8
NO2
|
2026/01
|
58
|
85
|
100
|
143
|
75
|
64
|
52
|
50
|
81
|
53
|
40
|
45
|
38
|
54
|
64
|
87
|
58
|
63
|
43
|
59
|
61
|
50
|
52
|
58
|
88
|
83
|
70
|
75
|
118
|
82
|
66
|
|
2025/12
|
59
|
29
|
28
|
45
|
56
|
58
|
70
|
47
|
84
|
105
|
57
|
90
|
90
|
108
|
76
|
76
|
88
|
63
|
67
|
42
|
46
|
47
|
48
|
67
|
44
|
52
|
74
|
95
|
44
|
43
|
43
|
|
2025/11
|
47
|
26
|
32
|
43
|
87
|
67
|
79
|
190
|
47
|
37
|
76
|
77
|
38
|
85
|
109
|
57
|
35
|
43
|
60
|
46
|
67
|
107
|
124
|
220
|
120
|
88
|
47
|
46
|
58
|
43
|
|
|
2025/10
|
48
|
56
|
51
|
40
|
29
|
28
|
38
|
30
|
43
|
51
|
62
|
45
|
51
|
138
|
56
|
54
|
69
|
34
|
33
|
33
|
43
|
44
|
49
|
57
|
83
|
41
|
39
|
66
|
104
|
39
|
39
|
|
2025/09
|
34
|
41
|
38
|
34
|
34
|
24
|
27
|
23
|
25
|
23
|
36
|
43
|
42
|
39
|
18
|
27
|
25
|
30
|
27
|
39
|
38
|
26
|
34
|
20
|
36
|
33
|
33
|
29
|
46
|
50
|
|
|
2025/08
|
24
|
33
|
19
|
20
|
19
|
15
|
20
|
26
|
24
|
41
|
22
|
28
|
25
|
31
|
38
|
29
|
16
|
29
|
41
|
27
|
20
|
16
|
38
|
17
|
18
|
24
|
22
|
13
|
20
|
43
|
35
|
|
2025/07
|
22
|
27
|
21
|
16
|
27
|
20
|
22
|
34
|
42
|
40
|
45
|
44
|
19
|
22
|
20
|
22
|
23
|
24
|
29
|
20
|
23
|
33
|
22
|
24
|
29
|
38
|
28
|
17
|
22
|
19
|
20
|
|
2025/06
|
26
|
46
|
25
|
17
|
31
|
27
|
25
|
40
|
33
|
15
|
19
|
30
|
35
|
30
|
37
|
23
|
36
|
36
|
33
|
20
|
20
|
27
|
35
|
43
|
43
|
48
|
44
|
32
|
43
|
18
|
|
|
2025/05
|
22
|
30
|
24
|
27
|
36
|
27
|
46
|
49
|
37
|
36
|
43
|
59
|
54
|
60
|
51
|
36
|
27
|
34
|
35
|
35
|
41
|
44
|
32
|
36
|
32
|
40
|
44
|
53
|
49
|
56
|
58
|
|
2025/04
|
98
|
96
|
94
|
70
|
40
|
36
|
54
|
62
|
88
|
85
|
72
|
37
|
12
|
26
|
42
|
40
|
48
|
32
|
36
|
56
|
72
|
26
|
43
|
81
|
85
|
111
|
52
|
53
|
72
|
51
|
|
|
2025/03
|
91
|
34
|
44
|
47
|
78
|
69
|
57
|
83
|
102
|
106
|
68
|
149
|
34
|
45
|
58
|
62
|
77
|
74
|
88
|
106
|
94
|
246
|
143
|
98
|
150
|
134
|
53
|
34
|
38
|
49
|
81
|
|
2025/02
|
127
|
161
|
68
|
78
|
67
|
66
|
57
|
44
|
66
|
66
|
70
|
66
|
69
|
86
|
91
|
51
|
38
|
44
|
49
|
58
|
58
|
55
|
56
|
60
|
126
|
60
|
86
|
121
|
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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
|
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
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28
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29
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30
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31
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*: primary pollution