Henan - China   2026-03-04   Wednesday   34.78N, 111.19E

Sanmenxia

Henan - China
2026-03-04

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

60 *

PM2.5

70

PM10

36

O3

0.9

CO

8

SO2

16

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

4 Mar

119 Light

Thu

5 Mar

93 Good

Fri

6 Mar

96 Good

Sat

7 Mar

87 Good

Sun

8 Mar

92 Good

Mon

9 Mar

104 Light

Tue

10 Mar

48 Excellent

Real-time AQI (Monitoring Station in Sanmenxia)

开发区

100

60 *

PM2.5

70

PM10

36

O3

0.9

CO

8

SO2

16

NO2

Monthly Average AQI (Sanmenxia)

2021/02 - 2026/01

Air quality in the last 12 months (Sanmenxia)

2026/01
71
127
173
126
67
36
56
58
57
81
60
74
80
111
93
96
87
77
63
49
63
92
103
166
163
180
125
140
184
149
149
2025/12
129
83
46
68
79
139
128
84
110
164
135
48
92
79
95
143
94
130
134
56
90
107
95
86
59
71
100
116
148
140
75
2025/11
58
75
76
117
112
86
31
48
76
91
95
102
63
81
96
73
33
28
52
75
73
94
102
103
77
125
154
105
95
85
2025/10
28
20
28
36
17
18
22
18
11
13
19
16
30
49
37
42
13
26
42
39
31
65
85
114
52
59
67
73
96
89
81
2025/09
28
41
12
11
18
54
58
47
30
39
14
20
27
32
42
36
21
13
16
31
18
12
18
39
31
33
25
31
38
49
2025/08
32
41
39
45
30
34
42
27
21
27
37
38
50
39
35
22
35
43
33
35
44
47
36
25
46
55
40
23
20
26
29
2025/07
22
26
30
32
18
34
22
41
39
40
58
53
45
43
44
52
38
46
44
36
35
40
22
25
31
35
38
35
34
37
40
2025/06
45
51
41
47
39
46
49
53
55
59
60
54
53
43
44
51
48
34
26
39
30
40
40
42
44
26
41
22
40
34
2025/05
79
71
72
68
144
245
145
105
87
49
45
44
54
62
60
56
145
93
72
61
72
75
61
38
52
44
51
63
64
55
50
2025/04
68
70
61
86
68
73
78
94
103
81
106
252
122
71
55
88
119
115
72
82
72
206
126
74
69
75
62
55
56
123
2025/03
111
38
30
48
81
85
79
72
91
97
98
131
120
85
40
32
41
40
44
46
54
64
88
128
85
193
185
203
90
51
59
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
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