局別

前橋局2020年01月24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0.0010.0050.0130.0180.20.0010.172.252.420.01513
2時0.0010.0050.0120.0170.10.0010.112.152.260.00912
3時0.0000.0020.0100.0120.10.0010.112.192.300.01014
4時0.0000.0060.0130.0190.10.0010.182.222.400.01113
5時0.0000.0070.0100.0170.10.0010.112.252.360.0109
6時0.0010.0090.0130.0220.10.0000.162.232.390.01016
7時0.0000.0160.0130.0290.20.0000.112.272.380.0108
8時0.0010.0350.0150.0500.50.0010.142.242.380.01412
9時0.0010.0200.0130.0330.40.0040.182.122.300.0069
10時0.0010.0100.0160.0260.20.0120.142.032.170.0098
11時0.0010.0060.0110.0170.20.0190.152.012.160.0110
12時0.0010.0080.0140.0220.20.0210.112.012.120.01315
13時0.0020.0060.0160.0220.20.0260.142.032.170.01316
14時0.0020.0000.0040.0040.00.0400.071.952.020.003-1
15時0.0020.0000.0040.0040.00.0410.061.931.990.0026
16時0.0020.0000.0030.0030.00.0420.051.931.980.0017
17時0.0010.0000.0040.0040.10.0420.051.941.990.0036
18時0.0010.0000.0040.0040.10.0410.061.972.030.000-3
19時0.0010.0000.0030.0030.20.0430.051.982.030.0010
20時0.0010.0000.0030.0030.10.0430.061.992.050.0001
21時0.0010.0000.0020.0020.10.0420.051.992.040.0021
22時0.0010.0000.0020.0020.10.0420.051.992.040.0044
23時
24時