China   2026-05-21   Thursday   39.90N, 116.41E

Beijing

China
2026-05-21

Air Quality

Excellent

No health implications.

10

PM2.5

18

PM10

64

O3

0.5

CO

3

SO2

13

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

68 Good

Fri

22 May

37 Excellent

Sat

23 May

88 Good

Sun

24 May

101 Light

Mon

25 May

68 Good

Tue

26 May

55 Good

Wed

27 May

77 Good

Real-time AQI (Monitoring Station in Beijing)

万寿西宫

24

11

PM2.5

18

PM10

74

O3

0.4

CO

3

SO2

12

NO2

东四

26

10

PM2.5

16

PM10

82

O3

0.5

CO

3

SO2

8

NO2

天坛

15

8

PM2.5

14

PM10

47

O3

0.5

CO

3

SO2

12

NO2

农展馆

25

8

PM2.5

16

PM10

79

O3

0.4

CO

3

SO2

12

NO2

官园

25

8

PM2.5

15

PM10

80

O3

0.3

CO

4

SO2

9

NO2

海淀区万柳

24

7

PM2.5

13

PM10

74

O3

0.5

CO

3

SO2

15

NO2

顺义新城

21

8

PM2.5

16

PM10

65

O3

0.5

CO

3

SO2

20

NO2

怀柔镇

16

9

PM2.5

16

PM10

49

O3

0.3

CO

1

SO2

5

NO2

昌平镇

20

7

PM2.5

13

PM10

62

O3

0.4

CO

3

SO2

16

NO2

奥体中心

22

9

PM2.5

15

PM10

70

O3

0.3

CO

3

SO2

12

NO2

密云新城

24

12

PM2.5

24

PM10

48

O3

0.4

CO

1

SO2

14

NO2

门头沟三家店

21

10

PM2.5

21

PM10

53

O3

0.5

CO

3

SO2

25

NO2

丰台云岗

21

7

PM2.5

15

PM10

66

O3

0.4

CO

3

SO2

16

NO2

房山燕山

20

10

PM2.5

20

PM10

62

O3

0.4

CO

1

SO2

15

NO2

大兴旧宫

22

12

PM2.5

22

PM10

59

O3

0.5

CO

3

SO2

11

NO2

延庆石河营

21

8

PM2.5

13

PM10

66

O3

0.4

CO

1

SO2

12

NO2

怀柔新城

17

8

PM2.5

17

PM10

47

O3

0.4

CO

3

SO2

10

NO2

丰台小屯

21

9

PM2.5

18

PM10

67

O3

0.4

CO

2

SO2

15

NO2

密云镇

20

9

PM2.5

18

PM10

64

O3

0.4

CO

4

SO2

9

NO2

延庆百泉

22

6

PM2.5

13

PM10

70

O3

0.4

CO

1

SO2

11

NO2

通州新华

22

15

PM2.5

22

PM10

70

O3

0.5

CO

2

SO2

12

NO2

八角北路9号

22

7

PM2.5

15

PM10

69

O3

0.5

CO

1

SO2

16

NO2

洳河巡河路

27

16

PM2.5

27

PM10

43

O3

0.4

CO

2

SO2

7

NO2

Monthly Average AQI (Beijing)

2021/05 - 2026/04

Air quality in the last 12 months (Beijing)

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
2025/08
45
52
25
35
24
31
22
32
12
24
38
39
20
29
43
18
33
36
21
20
30
21
20
16
22
23
19
14
35
31
26
2025/07
32
33
22
33
19
11
33
35
42
27
48
47
16
35
45
32
12
33
56
18
24
39
35
25
24
43
37
23
8
14
32
2025/06
64
22
12
23
53
33
27
49
44
28
54
70
61
49
14
14
37
61
37
25
18
33
51
56
60
59
67
48
60
46
2025/05
31
36
21
45
52
26
71
94
28
41
55
69
78
28
45
66
47
41
52
89
74
63
47
35
53
54
42
54
65
67
73
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