Hiroshima University Meteorological Data Acquisition System 2 (HIRODAS2)
Japanese
Here we release the meteorological data observed on the rooftop of Souka A building of Hiroshima University.
Contents*（10 min value）:Wind direction, wind speed, air temperature, relative humidity***, precipitation, solar radiation, atmospheric pressure**
***MEMO***
1. HIRODAS2 observation was started from March 29, 2017.
2. Measurement of atmospheric pressure by a compact sensor was added to HIRODAS2 from December 2017.
3. We stopped releasing the data of RH due to the sensor failure from July 2019.
4. We restarted measurement of RH from December 2019.
5. Due to a sensor failure, the atmospheric pressure was not measured in June 2020.
6. Due to the capacity of the sensor memory, data of atmospheric pressure was lost from 5 to 15 February, 2021.
7. Due to the capacity of the sensor memory, data of atmospheric pressure was lost from 5 to 17 August, 2022.
Monthly meteorological data (Temporal variations)
2017：
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2018：
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2019：
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2020：
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2021：
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022：
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023：
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023：
Jan
Feb
Old HIRODAS data（1997-2011）
Please contact Y. Iwamoto if you want to use the meteorological data.
Yoko IWAMOTO
Graduate school of integrated sciences for life
Souka B508, Hiroshima University
TEL: 082-424-4568（Ext.:4568）
E-mail: y-iwamoto(at)hiroshima-u.ac.jp
(Please change "(at)" to "@" when you send e-mail.)
Last update: 22 March, 2024