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
|chla||chlorophyll-a concentration weekly anomaly|
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