Anhui - China   2025-03-15   Saturday   31.82N, 117.23E

Hefei

Anhui - China
2025-03-15

Air Quality

Excellent

No health implications.

22

PM2.5

46

PM10

68

O3

0.4

CO

5

SO2

26

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

15 Mar

57 Good

Sun

16 Mar

72 Good

Mon

17 Mar

80 Good

Tue

18 Mar

76 Good

Wed

19 Mar

88 Good

Thu

20 Mar

77 Good

Fri

21 Mar

42 Excellent

Real-time AQI (Monitoring Station in Hefei)

明珠广场

44

24

PM2.5

44

PM10

67

O3

0.5

CO

4

SO2

25

NO2

三里街

46

22

PM2.5

46

PM10

63

O3

0.3

CO

3

SO2

28

NO2

琥珀山庄

44

21

PM2.5

44

PM10

70

O3

0.5

CO

2

SO2

25

NO2

董铺水库

41

14

PM2.5

41

PM10

80

O3

0.3

CO

2

SO2

13

NO2

长江中路

48

26

PM2.5

48

PM10

75

O3

0.4

CO

7

SO2

24

NO2

庐阳区

52

22

PM2.5

53 *

PM10

71

O3

0.3

CO

4

SO2

25

NO2

瑶海区

48

22

PM2.5

48

PM10

65

O3

0.4

CO

6

SO2

28

NO2

包河区

46

19

PM2.5

46

PM10

48

O3

0.5

CO

4

SO2

43

NO2

滨湖新区

48

27

PM2.5

48

PM10

56

O3

0.3

CO

7

SO2

35

NO2

高新区

48

23

PM2.5

48

PM10

65

O3

0.5

CO

1

SO2

22

NO2

高教基地

38

18

PM2.5

38

PM10

78

O3

0.3

CO

6

SO2

16

NO2

Monthly Average AQI (Hefei)

2020/02 - 2025/01

Air quality in the last 12 months (Hefei)

2025/01
86
147
180
131
101
74
51
66
49
54
66
76
86
113
65
65
75
81
114
155
113
165
151
61
27
61
48
52
119
66
104
2024/12
58
76
87
55
72
124
118
48
52
61
96
79
88
74
57
57
79
88
53
71
87
60
67
79
98
123
83
90
72
75
99
2024/11
51
85
78
75
51
52
45
45
54
50
53
59
60
73
88
64
28
31
28
37
44
74
46
44
40
48
66
59
44
59
2024/10
28
45
27
30
32
15
12
36
46
61
70
66
68
56
60
63
33
16
30
36
47
40
56
52
44
40
55
107
91
46
42
2024/09
45
42
29
45
45
48
42
46
32
32
24
13
20
40
33
33
17
30
26
22
28
31
34
37
53
49
28
46
46
51
2024/08
19
23
27
29
33
33
34
37
44
36
64
69
47
26
26
25
39
39
44
23
36
37
38
41
49
47
21
18
23
34
44
2024/07
18
17
22
23
26
26
26
26
29
27
40
35
14
10
27
42
30
27
30
23
28
28
35
47
26
27
14
14
16
20
24
2024/06
48
44
45
51
47
30
43
51
48
22
32
43
39
47
55
48
40
44
25
33
23
19
28
34
28
49
38
11
9
12
2024/05
46
47
46
43
49
35
51
47
51
61
52
132
90
66
65
44
61
66
57
55
52
45
53
62
55
35
27
36
44
45
48
2024/04
83
30
60
52
47
49
48
41
55
68
65
76
82
58
63
63
57
66
54
54
59
63
91
82
69
73
69
43
37
49
2024/03
53
58
56
70
63
72
75
75
63
90
83
77
84
91
110
113
125
62
89
100
70
59
55
67
43
53
76
64
59
52
100
2024/02
19
34
50
58
78
83
89
131
131
236
106
67
41
48
47
30
25
34
72
19
23
42
56
57
79
80
57
68
45
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