dashboard hackathon JAXA open data raster sentinel hub water quality
Water quality Chlorophyll-a weekly anomaly.
It is the ratio (percentage) of weekly chlorophyll-a concentration divided by average concentration of other years for 4 sites: North Adriatic, Tokyo, Kobe and Nagoya.
Anomaly[%]=((DN-1)/254*(300-(-100))-100).
The base data is made by averaging within -1, 0, +1 weeks in 2018-2020.
File naming convention:
jx_chla_tif_XXX_yyyy_mm_dd.tif
XXX: Area name
nas -> NAdriatic
tok -> Tokyo
kob -> Kobe
nag -> Nagoya
yyyy:Year
mm:Month
dd:Day
0.0025 degrees equal lat lon
North Adriatic: lon E: 12.0 ~ 13.8, lat N: 44.5 ~ 45.8 Tokyo: lon E: 139.25 ~ 140.25, lat N: 34.85 ~ 35.85 Kobe-Osaka: lon E: 134.5 ~ 135.5, lat N: 33.85 ~ 34.85 Nagoya: lon E: 136.4 ~ 137.4, lat N: 34.2 ~ 35.2
2018-01-06 - ongoing
weekly
Name | Description |
---|---|
chla | chlorophyll-a concentration weekly anomaly |
Full, open and free access
See all datasets managed by JAXA.
https://services.sentinel-hub.com
byoc-198aa13a-b0c0-4b78-8f69-e08fc58551a7
198aa13a-b0c0-4b78-8f69-e08fc58551a7