日報(局別)
月日 日  観測局

2026年01月20日            
時刻二酸化硫黄一酸化窒素二酸化窒素窒素酸化物オキシダント非メタン炭化水素メタン全炭化水素浮遊粒子状物質微小粒子状物質風向風速温度湿度
ppmppmppmppmppmppmCppmCppmCmg/m3μg/m3 m/s
1時0.0010.0000.0030.0030.0440.092.042.130.0063NNW1.48.994
2時0.0010.0000.0010.0010.0440.072.052.120.0052NNE0.48.095
3時0.0010.0000.0010.0010.0420.062.042.100.0083NNE1.07.496
4時0.0010.0000.0020.0020.0380.062.042.100.0065NE0.57.097
5時0.0010.0000.0010.0010.0400.062.042.100.003-2N7.23.892
6時0.0010.0000.0010.0010.0390.042.042.080.0040N6.62.495
7時0.0010.0000.0010.0010.0380.042.052.090.006-2N7.41.695
8時0.0010.0000.0020.0020.0370.042.062.100.0041N5.71.495
9時0.0010.0000.0020.0020.0370.042.062.100.0073NNE6.01.295
10時0.0010.0000.0020.0020.0380.042.062.100.0062N5.61.094
11時0.0010.0000.0020.0020.0400.032.062.090.0053N5.71.974
12時0.0010.0000.0010.0010.0410.032.062.090.0075N5.92.065
13時0.0010.0000.0010.0010.0400.022.062.080.0093N4.61.669
14時0.0010.0000.0010.0010.0400.032.062.090.0076N5.41.861
15時0.0010.0000.0010.0010.0390.032.072.100.0084N6.41.862
16時0.0010.0000.0010.0010.0370.032.072.100.0054N4.31.764
17時0.0010.0000.0010.0010.0370.032.072.100.0063N4.61.461
18時              
19時              
20時              
21時              
22時              
23時              
24時              
最高0.0010.0000.0030.0030.0440.092.072.130.0096 7.48.997
最低0.0010.0000.0010.0010.0370.022.042.080.003-2 0.41.061
平均*0.001*0.000*0.001*0.0010.0390.042.052.10*0.006*2.5N4.63.283
時間1717171717171717171717171717
時間割合(%)70.870.870.870.870.870.870.870.870.870.870.870.870.870.8