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

47

PM10

75

O3

0.4

CO

4

SO2

21

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

15 Mar

58 Good

Sun

16 Mar

77 Good

Mon

17 Mar

80 Good

Tue

18 Mar

77 Good

Wed

19 Mar

89 Good

Thu

20 Mar

76 Good

Fri

21 Mar

42 Excellent

Real-time AQI (Monitoring Station in Hefei)

明珠广场

51

22

PM2.5

51 *

PM10

72

O3

0.5

CO

4

SO2

20

NO2

三里街

44

19

PM2.5

44

PM10

74

O3

0.3

CO

3

SO2

20

NO2

琥珀山庄

46

21

PM2.5

46

PM10

78

O3

0.5

CO

2

SO2

20

NO2

董铺水库

46

19

PM2.5

46

PM10

86

O3

0.3

CO

2

SO2

11

NO2

长江中路

48

23

PM2.5

48

PM10

79

O3

0.4

CO

7

SO2

20

NO2

庐阳区

46

19

PM2.5

46

PM10

79

O3

0.3

CO

4

SO2

20

NO2

瑶海区

46

20

PM2.5

46

PM10

76

O3

0.4

CO

6

SO2

19

NO2

包河区

46

22

PM2.5

46

PM10

63

O3

0.5

CO

3

SO2

32

NO2

滨湖新区

52

31

PM2.5

53 *

PM10

65

O3

0.3

CO

6

SO2

27

NO2

高新区

48

23

PM2.5

48

PM10

73

O3

0.5

CO

1

SO2

18

NO2

高教基地

42

20

PM2.5

42

PM10

80

O3

0.3

CO

5

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