Henan - China   2025-04-21   Monday   34.78N, 111.19E

Sanmenxia

Henan - China
2025-04-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

26

PM2.5

91 *

PM10

80

O3

0.5

CO

11

SO2

17

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Apr

199 Moderate

Tue

22 Apr

141 Light

Wed

23 Apr

89 Good

Thu

24 Apr

88 Good

Fri

25 Apr

80 Good

Sat

26 Apr

74 Good

Sun

27 Apr

35 Excellent

Real-time AQI (Monitoring Station in Sanmenxia)

市政府

67

29

PM2.5

84 *

PM10

79

O3

0.6

CO

16

SO2

18

NO2

开发区

63

26

PM2.5

75 *

PM10

76

O3

0.5

CO

12

SO2

18

NO2

风景区

62

23

PM2.5

73 *

PM10

80

O3

0.3

CO

9

SO2

10

NO2

第一小学

85

23

PM2.5

119 *

PM10

84

O3

0.5

CO

11

SO2

16

NO2

富达温泉假日酒店

76

25

PM2.5

102 *

PM10

77

O3

0.4

CO

7

SO2

22

NO2

Monthly Average AQI (Sanmenxia)

2020/03 - 2025/02

Air quality in the last 12 months (Sanmenxia)

2025/02
153
136
45
47
40
69
67
30
48
78
110
67
66
79
82
69
77
92
70
89
127
138
69
68
78
63
83
105
2025/01
99
94
141
155
115
60
50
45
42
76
79
65
85
64
37
56
58
112
102
100
98
199
101
91
68
70
41
70
93
167
189
2024/12
60
62
64
69
65
58
47
52
85
108
134
159
60
59
65
73
106
87
73
85
37
58
97
134
119
104
76
53
72
82
63
2024/11
93
82
87
63
53
74
112
98
85
126
191
184
91
56
58
51
35
50
47
60
64
94
157
116
36
38
68
54
50
58
2024/10
69
51
49
60
63
82
99
91
97
59
67
86
75
92
88
134
57
34
25
25
42
24
34
53
80
82
48
76
106
110
139
2024/09
49
30
47
48
45
33
48
65
54
52
28
31
38
49
42
51
47
49
27
40
27
32
44
48
61
89
89
61
42
24
2024/08
35
36
30
34
27
31
31
34
37
133
57
37
40
45
44
44
41
37
41
26
32
33
41
50
45
28
28
27
43
47
37
2024/07
38
37
54
40
24
31
38
22
34
55
42
47
59
61
37
24
32
28
22
24
37
31
37
42
68
53
37
46
21
21
31
2024/06
56
54
43
43
32
54
55
60
51
46
60
64
55
46
62
50
34
34
40
46
29
50
57
93
89
84
64
59
48
57
2024/05
37
46
47
53
51
42
54
69
60
44
138
72
83
63
83
53
59
64
47
57
58
57
47
69
88
55
55
48
42
49
71
2024/04
92
103
88
79
75
68
51
55
70
56
47
44
60
39
79
83
67
65
54
74
84
76
128
77
78
58
63
71
58
32
2024/03
49
52
56
96
146
92
118
56
68
95
88
84
97
78
80
167
124
66
138
79
80
105
94
66
42
51
67
71
64
74
85
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