日報(局別)
月日 日  観測局

2026年01月20日            
時刻一酸化窒素二酸化窒素窒素酸化物非メタン炭化水素メタン全炭化水素浮遊粒子状物質風向風速
ppmppmppmppmCppmCppmCmg/m3 m/s
1時0.0010.0020.0030.062.042.100.002WNW5.1
2時0.0020.0030.0050.062.052.110.010NW3.5
3時0.0020.0040.0060.052.032.080.003NW1.9
4時0.0020.0030.0050.042.022.060.004NNW4.4
5時0.0020.0020.0040.042.022.060.004NNW5.6
6時0.0020.0010.0030.032.022.050.001N7.3
7時0.0020.0020.0040.032.032.060.002N7.5
8時0.0040.0040.0080.042.042.080.000N7.9
9時0.0070.0040.0110.042.052.090.002N6.6
10時0.0070.0030.0100.052.052.100.003NNW6.6
11時0.0060.0040.0100.042.052.090.004N7.4
12時0.0050.0030.0080.042.052.090.005NNW7.7
13時0.0040.0030.0070.042.052.090.005N8.0
14時0.0060.0030.0090.032.052.080.006NNW6.5
15時0.0070.0020.0090.032.052.080.006NNW5.8
16時0.0060.0030.0090.042.062.100.005N6.4
17時         
18時         
19時         
20時         
21時         
22時         
23時         
24時         
最高0.0070.0040.0110.062.062.110.010 8.0
最低0.0010.0010.0030.032.022.050.000 1.9
平均*0.004*0.003*0.0070.042.042.08*0.004N6.1
時間161616161616161616
時間割合(%)66.766.766.766.766.766.766.766.766.7