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

Beijing

China
2026-05-21

Air Quality

Excellent

No health implications.

19

PM2.5

31

PM10

123

O3

0.5

CO

3

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

68 Good

Fri

22 May

39 Excellent

Sat

23 May

87 Good

Sun

24 May

101 Light

Mon

25 May

66 Good

Tue

26 May

81 Good

Wed

27 May

77 Good

Real-time AQI (Monitoring Station in Beijing)

万寿西宫

40

21

PM2.5

29

PM10

126

O3

0.4

CO

3

SO2

7

NO2

东四

42

18

PM2.5

32

PM10

132

O3

0.3

CO

3

SO2

6

NO2

天坛

37

17

PM2.5

29

PM10

118

O3

0.5

CO

1

SO2

7

NO2

农展馆

40

17

PM2.5

30

PM10

125

O3

0.4

CO

3

SO2

10

NO2

官园

38

18

PM2.5

30

PM10

120

O3

0.3

CO

4

SO2

7

NO2

海淀区万柳

37

17

PM2.5

32

PM10

117

O3

0.5

CO

2

SO2

11

NO2

顺义新城

43

17

PM2.5

24

PM10

136

O3

0.5

CO

3

SO2

8

NO2

怀柔镇

40

24

PM2.5

37

PM10

128

O3

0.4

CO

1

SO2

4

NO2

昌平镇

40

18

PM2.5

35

PM10

128

O3

0.6

CO

3

SO2

13

NO2

奥体中心

35

14

PM2.5

28

PM10

112

O3

0.4

CO

3

SO2

8

NO2

密云新城

44

17

PM2.5

32

PM10

138

O3

0.5

CO

1

SO2

8

NO2

门头沟三家店

36

20

PM2.5

36

PM10

115

O3

0.5

CO

3

SO2

9

NO2

丰台云岗

38

24

PM2.5

37

PM10

120

O3

0.4

CO

3

SO2

11

NO2

房山燕山

40

24

PM2.5

40

PM10

116

O3

0.4

CO

2

SO2

7

NO2

大兴旧宫

40

15

PM2.5

25

PM10

127

O3

0.5

CO

3

SO2

4

NO2

延庆石河营

33

14

PM2.5

27

PM10

104

O3

0.4

CO

1

SO2

9

NO2

怀柔新城

40

19

PM2.5

35

PM10

127

O3

0.5

CO

4

SO2

12

NO2

丰台小屯

35

19

PM2.5

31

PM10

111

O3

0.4

CO

3

SO2

8

NO2

密云镇

45

20

PM2.5

32

PM10

141

O3

0.4

CO

4

SO2

9

NO2

延庆百泉

35

15

PM2.5

26

PM10

112

O3

0.5

CO

1

SO2

8

NO2

通州新华

36

12

PM2.5

16

PM10

115

O3

0.4

CO

1

SO2

7

NO2

八角北路9号

40

24

PM2.5

40

PM10

114

O3

0.5

CO

1

SO2

9

NO2

洳河巡河路

40

18

PM2.5

26

PM10

126

O3

0.4

CO

2

SO2

6

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