Jiangsu - China   2025-12-13   Saturday   33.46N, 118.21E

Sihong

Jiangsu - China
2025-12-13

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

54 *

PM2.5

68

PM10

45

O3

0.5

CO

6

SO2

13

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

13 Dec

67 Good

Sun

14 Dec

86 Good

Mon

15 Dec

86 Good

Tue

16 Dec

113 Light

Wed

17 Dec

128 Light

Thu

18 Dec

121 Light

Fri

19 Dec

50 Excellent

Monthly Average AQI (Sihong)

2020/12 - 2025/11

Air quality in the last 12 months (Sihong)

2025/11
151
95
48
63
54
49
48
25
80
61
42
51
98
146
122
105
35
48
60
71
125
131
107
112
70
76
237
136
93
116
2025/10
35
31
19
36
47
54
35
38
31
61
60
34
20
42
28
22
27
23
32
28
27
34
44
53
68
73
64
51
44
39
89
2025/09
21
23
27
30
36
37
46
33
25
25
27
21
26
29
34
35
18
20
17
25
38
26
40
14
30
26
28
31
43
39
2025/08
13
11
25
33
27
36
25
20
24
12
11
17
22
30
29
30
33
34
35
30
37
32
24
19
14
18
29
32
34
26
14
2025/07
29
24
31
33
38
38
43
21
23
50
47
33
34
28
43
37
31
40
31
23
22
23
24
26
28
24
23
17
23
21
16
2025/06
30
14
50
64
61
55
34
42
34
51
44
38
60
33
34
54
44
41
15
12
22
38
38
31
32
56
27
18
14
18
2025/05
59
65
48
48
43
72
72
47
16
29
45
48
52
65
81
42
69
65
77
62
43
61
64
59
55
65
64
53
56
59
71
2025/04
59
57
48
76
67
64
65
80
82
76
78
166
86
63
51
61
71
78
79
51
53
67
80
79
61
53
55
55
55
59
2025/03
100
48
41
65
94
73
81
98
96
80
117
151
94
53
52
40
52
47
55
59
56
61
74
104
97
79
110
114
87
63
56
2025/02
76
94
111
80
58
54
57
38
51
68
96
113
55
88
108
101
54
55
61
44
49
70
59
60
80
115
126
130
2025/01
88
144
80
94
147
84
55
77
42
53
83
98
102
136
65
71
110
117
147
157
178
125
52
43
43
91
36
68
136
102
104
2024/12
81
114
55
84
129
170
120
42
60
92
76
62
96
70
79
97
144
61
66
88
87
57
73
104
130
120
73
71
70
105
98
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