Jiangsu - China   2025-07-27   Sunday   31.31N, 120.62E

Gusu

Jiangsu - China
2025-07-27

Air Quality

Excellent

No health implications.

4

PM2.5

14

PM10

30

O3

0.6

CO

5

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

27 Jul

48 Excellent

Mon

28 Jul

58 Good

Tue

29 Jul

50 Excellent

Wed

30 Jul

49 Excellent

Thu

31 Jul

49 Excellent

Fri

1 Aug

50 Excellent

Sat

2 Aug

36 Excellent

Monthly Average AQI (Gusu)

2020/07 - 2025/06

Air quality in the last 12 months (Gusu)

2025/06
15
15
41
54
45
44
48
21
23
25
37
21
15
32
13
26
50
47
38
25
27
11
14
25
43
37
22
26
27
28
2025/05
52
57
51
28
49
74
72
46
20
43
37
47
48
46
72
39
40
70
51
38
19
47
21
47
50
40
29
40
45
46
52
2025/04
47
64
44
49
68
70
67
63
77
93
73
132
95
86
56
56
63
66
76
46
59
55
54
77
59
37
45
62
45
56
2025/03
45
54
23
20
32
44
60
84
47
50
60
29
33
42
26
46
46
42
52
56
50
53
63
62
83
90
67
62
70
44
38
2025/02
27
68
78
70
47
42
53
37
47
57
40
93
49
39
85
97
59
43
54
37
36
67
87
88
115
119
127
68
2025/01
82
57
66
54
94
92
75
76
38
52
68
74
93
130
43
62
78
87
108
170
179
67
43
42
29
51
43
47
95
73
50
2024/12
67
83
73
36
56
125
164
34
52
46
60
54
75
77
62
67
88
84
37
59
87
50
48
59
88
142
58
63
70
83
86
2024/11
10
54
83
82
35
28
25
31
36
41
47
46
53
44
73
43
19
26
29
36
61
80
19
29
38
33
62
68
52
57
2024/10
18
28
24
21
21
14
17
40
45
66
75
72
26
47
61
37
32
40
27
48
32
39
45
28
37
21
19
59
28
31
27
2024/09
38
42
25
28
28
41
53
42
23
38
12
29
15
25
24
17
18
27
26
18
22
30
31
43
55
21
29
41
41
41
2024/08
30
24
41
38
46
37
42
42
45
44
48
37
40
27
23
38
29
21
20
30
26
34
42
29
36
32
35
30
20
30
33
2024/07
28
25
22
26
25
35
27
35
37
27
29
27
20
23
57
30
35
29
31
34
41
35
24
20
25
28
23
21
21
22
24
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