局別

前橋局2018年04月21日

測定局

測定日

測定日時 二酸化硫黄 一酸化窒素 二酸化窒素 窒素酸化物 一酸化炭素 光化学オキ
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
SO2
(ppm)
NO
(ppm)
NO2
(ppm)
NOx
(ppm)
CO
(ppm)
Ox
(ppm)
NMHC
(ppmC)
CH4
(ppmC)
THC
(ppmC)
SPM
(mg/m3)
PM2.5
(μg/m3)
1時0.0000.0000.0140.0140.20.0310.092.002.090.02321
2時0.0010.0000.0140.0140.20.0300.082.022.100.02322
3時0.0010.0000.0130.0130.20.0310.081.992.070.01921
4時0.0010.0000.0100.0100.20.0380.071.992.060.02122
5時0.0010.0000.0060.0060.20.0450.071.982.050.01921
6時0.0010.0000.0060.0060.20.0450.071.972.040.02117
7時0.0010.0000.0060.0060.20.0460.071.972.040.01914
8時0.0010.0000.0060.0060.20.0460.081.952.030.02118
9時0.0010.0000.0060.0060.20.0540.081.952.030.02317
10時0.0020.0000.0070.0070.20.0630.081.972.050.02725
11時0.0020.0000.0080.0080.20.0710.091.972.060.02731
12時0.0030.0000.0080.0080.20.0810.091.952.040.03028
13時0.0030.0000.0080.0080.30.0890.101.952.050.03121
14時0.0020.0000.0080.0080.20.0960.091.952.040.03023
15時0.0020.0000.0080.0080.20.0960.091.952.040.02621
16時0.0020.0000.0080.0080.20.0990.101.942.040.02422
17時0.0020.0000.0070.0070.20.1000.091.932.020.02222
18時0.0020.0000.0120.0120.20.1000.101.932.030.02723
19時0.0020.0000.0160.0160.30.0830.141.982.120.03135
20時0.0010.0000.0190.0190.30.0600.162.132.290.03335
21時0.0010.0000.0160.0160.30.0500.162.112.270.03030
22時0.0010.0000.0130.0130.20.0480.142.082.220.02730
23時
24時