GIMMIE SICK VISSep 18, 2026
NOAA-20 · VIIRS · 2:12 pm & 3:48 pm
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Chlorophyll scans
You’re looking at live scans of algae/plankton present in the water. A lot of this stuff directly impacts water visibility and it doesn’t go away quickly. Red typically means terrible, yellow and green are pretty good, and blue is amazing! Empty gaps is cloud cover.
NOAA-20 the dependable daily workhorseNOAA-21 newest sensor, sharpest scansSUOMI NPP longest record, occasional gaps
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NOAA-21 · VIIRS · 1:30 pm & 3:12 pm
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SUOMI NPP · VIIRS · 2:12 pm & 3:48 pm
NASA GIBS · latest: Sep 18, 2026Open data ↗