China   2026-09-21   Monday   39.90N, 116.41E

Beijing

China
2026-09-21

Air Quality

Excellent

No health implications.

28

PM2.5

49

PM10

27

O3

0.6

CO

3

SO2

34

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 Sep

69 Good

Tue

22 Sep

78 Good

Wed

23 Sep

89 Good

Thu

24 Sep

97 Good

Fri

25 Sep

89 Good

Sat

26 Sep

44 Excellent

Sun

27 Sep

30 Excellent

Real-time AQI (Monitoring Station in Beijing)

万寿西宫

88

54 *

PM2.5

88

PM10

58

O3

0.6

CO

3

SO2

22

NO2

天坛

103

63 *

PM2.5

96

PM10

21

O3

1.0

CO

2

SO2

28

NO2

农展馆

74

47

PM2.5

83

PM10

2

O3

0.8

CO

3

SO2

78

NO2

官园

45

21

PM2.5

45

PM10

3

O3

0.6

CO

2

SO2

64

NO2

海淀区万柳

48

20

PM2.5

48

PM10

16

O3

0.4

CO

3

SO2

61

NO2

怀柔镇

29

20

PM2.5

25

PM10

27

O3

0.5

CO

1

SO2

10

NO2

昌平镇

25

14

PM2.5

25

PM10

52

O3

0.4

CO

3

SO2

11

NO2

奥体中心

44

27

PM2.5

44

PM10

19

O3

0.5

CO

6

SO2

39

NO2

密云新城

36

19

PM2.5

36

PM10

42

O3

0.5

CO

3

SO2

8

NO2

门头沟三家店

30

14

PM2.5

30

PM10

37

O3

0.5

CO

3

SO2

31

NO2

丰台云岗

37

21

PM2.5

37

PM10

43

O3

0.5

CO

4

SO2

23

NO2

怀柔新城

23

16

PM2.5

23

PM10

38

O3

0.4

CO

1

SO2

8

NO2

丰台小屯

45

27

PM2.5

45

PM10

31

O3

0.6

CO

2

SO2

39

NO2

密云镇

33

19

PM2.5

33

PM10

16

O3

0.4

CO

5

SO2

23

NO2

延庆百泉

19

7

PM2.5

16

PM10

3

O3

0.4

CO

1

SO2

38

NO2

通州新华

92

54

PM2.5

108 *

PM10

34

O3

0.9

CO

3

SO2

40

NO2

八角北路9号

58

27

PM2.5

60 *

PM10

10

O3

0.7

CO

2

SO2

78

NO2

洳河巡河路

29

17

PM2.5

29

PM10

26

O3

0.5

CO

2

SO2

6

NO2

Monthly Average AQI (Beijing)

2021/09 - 2026/08

Air quality in the last 12 months (Beijing)

2026/08
30
36
27
26
35
40
34
26
40
55
43
20
18
24
32
21
23
33
38
51
59
36
35
32
40
21
25
22
27
22
20
2026/07
36
73
67
46
33
33
32
37
52
34
27
22
36
31
41
39
41
36
42
40
39
30
34
40
47
47
47
44
33
33
37
2026/06
43
84
41
28
26
27
18
28
20
25
25
45
48
35
69
39
32
55
68
26
29
55
41
55
33
32
62
73
56
40
2026/05
63
43
23
40
62
53
28
44
65
51
56
76
92
100
70
52
27
26
40
38
33
35
34
70
43
29
42
29
34
55
68
2026/04
45
79
97
58
41
26
33
76
62
46
50
75
80
80
100
98
60
102
76
89
67
64
61
64
65
51
35
34
27
49
2026/03
93
117
103
63
71
34
75
73
28
91
55
98
93
44
62
63
143
32
53
58
77
78
110
140
166
151
34
77
69
27
55
2026/02
40
25
64
84
36
16
16
31
80
81
36
65
76
67
20
26
70
31
57
76
152
36
33
65
104
78
39
73
2026/01
28
37
50
56
42
41
26
54
76
30
31
53
33
61
96
51
27
37
16
20
23
35
44
41
39
61
34
62
73
111
84
2025/12
25
19
31
31
51
80
46
31
57
78
54
44
32
45
68
54
85
175
140
17
31
67
49
21
23
49
61
91
30
23
22
2025/11
27
17
57
72
162
159
75
57
27
41
72
85
24
55
70
24
16
26
47
29
55
60
82
50
32
66
29
67
90
87
2025/10
41
48
40
44
45
19
41
20
8
12
18
34
47
47
64
67
24
11
14
18
25
46
64
90
117
23
33
95
179
136
61
2025/09
20
39
44
52
47
22
28
27
50
38
53
59
50
26
20
19
15
20
30
36
44
32
40
49
37
44
51
37
31
35
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