Hunan - China   2025-07-30   Wednesday   28.23N, 112.94E

Changsha

Hunan - China
2025-07-30

Air Quality

Excellent

No health implications.

13

PM2.5

31

PM10

52

O3

0.5

CO

4

SO2

17

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

30 Jul

86 Good

Thu

31 Jul

66 Good

Fri

1 Aug

100 Good

Sat

2 Aug

101 Light

Sun

3 Aug

94 Good

Mon

4 Aug

86 Good

Tue

5 Aug

49 Excellent

Real-time AQI (Monitoring Station in Changsha)

经开区环保局

34

16

PM2.5

34

PM10

54

O3

0.4

CO

4

SO2

17

NO2

湖南师范大学

32

16

PM2.5

32

PM10

44

O3

0.5

CO

2

SO2

12

NO2

雨花区环保局

31

11

PM2.5

31

PM10

54

O3

0.6

CO

4

SO2

14

NO2

伍家岭

27

14

PM2.5

27

PM10

67

O3

0.2

CO

1

SO2

15

NO2

火车新站

37

12

PM2.5

37

PM10

43

O3

0.7

CO

5

SO2

28

NO2

天心区环保局

27

12

PM2.5

27

PM10

58

O3

0.3

CO

2

SO2

15

NO2

湖南中医药大学

24

3

PM2.5

24

PM10

45

O3

0.5

CO

2

SO2

14

NO2

沙坪

32

13

PM2.5

32

PM10

45

O3

0.5

CO

6

SO2

16

NO2

Monthly Average AQI (Changsha)

2020/07 - 2025/06

Air quality in the last 12 months (Changsha)

2025/06
15
27
45
53
48
45
32
31
37
39
24
20
33
24
22
31
18
16
16
19
22
16
20
21
32
41
29
20
18
21
2025/05
65
65
69
58
49
64
69
42
39
55
48
53
50
62
60
37
40
54
42
23
26
27
40
59
57
57
65
28
23
28
23
2025/04
65
67
62
66
76
87
80
77
75
61
57
212
149
147
86
71
75
75
31
63
37
49
60
41
44
41
44
55
68
44
2025/03
43
40
14
40
49
64
58
49
68
57
44
72
67
19
36
53
48
51
51
53
61
66
84
81
72
83
89
65
65
34
63
2025/02
61
51
69
71
76
66
81
49
50
57
76
91
117
106
63
77
65
50
49
60
120
38
76
97
95
88
67
59
2025/01
159
161
194
232
76
86
93
72
68
58
66
81
84
85
87
64
73
80
119
132
109
102
263
180
18
39
66
105
253
83
65
2024/12
64
73
140
138
52
66
69
104
79
65
71
101
109
60
62
77
71
94
90
114
110
81
75
110
131
139
185
97
90
125
134
2024/11
98
146
135
114
111
96
71
65
107
95
91
98
98
135
150
134
22
17
34
42
51
68
75
96
39
33
44
53
60
61
2024/10
37
61
60
55
56
90
61
45
61
80
85
120
187
55
77
86
54
44
27
45
36
19
41
50
71
77
90
149
108
74
72
2024/09
50
47
60
57
46
54
50
36
42
41
48
34
33
43
51
48
52
52
44
52
46
42
45
56
66
77
92
56
41
53
2024/08
20
25
25
33
35
32
34
36
36
41
40
37
32
39
43
30
41
25
34
40
45
38
32
32
38
41
45
31
32
47
50
2024/07
25
24
29
23
26
25
29
28
29
33
35
36
36
28
34
31
25
25
21
26
29
27
32
37
41
37
27
10
16
15
21
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