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SupportContact Missions Missions Home divider AMSR2 / AMSRE GMI MSU / AMSU SMAP SSMI / SSMIS TMI WindSat divider ASCAT QuikScat RapidScat Measurements Measurements Home divider Brightness Temperature divider Atmospheric Water Vapor Cloud Liquid Water Content Rain Rate Sea Surface Temperature Wind Upper Air Temperature divider Sea Surface Salinity divider CCMP Vector Wind Analysis divider MW Radiance Data Collection Climate Air-Sea Essential Climate Variables Climate Discussion / Analysis Research Research Projects Radiative Transfer Model Publications Our Team Tropical Cyclones TC-Winds Storm Watch Current Storm Watch Archive Atmospheric River Watch Microwave Climate Data Center (MCDC) Research-Quality Geophysical Products from Satellite Microwave Sensors (RSS) is a world leader in processing and analyzing microwave data collected by satellite microwave sensors. Our mission is to provide research-quality geophysical data to the global scientific community. Learn more about RSS➢ Evaluating Climate Trends ➢ Monitoring Extreme Weather ➢ Empowering Climate Predictions AMSR-2 spies Hurricane IAN approaching Florida ➢ See more ➢ TC-Winds 2021 Upper Air Temperature: Sixth hottest year on record Warmest La Niña year ever? ➢ Read more... Missions Microwave satellite observations come from three types of sensors: radiometers, sounders, and scatterometers. Learn more about each of these and their associated satellite missions. Get our Mission data Measurements Microwave satellite sensors observe the earth daily. Find out how we use these observations to study the earth’s temperature, wind speed, salinity, rain rate, and more. See our Measurements Research Learn more about the scientific projects and innovative research that we conduct at using satellite microwave observations and retrievals. Learn about RSS’s research Storm Watch Microwave satellite observations penetrate clouds, revealing many features of tropical storms. Explore our global storm-centric archive of these storms and see our microwave satellite retrievals in action. See the latest Storm Images ➢ 33+ Year Climate Data Record (CDR): Air-Sea Essential Climate Variables (AS-ECV) From Our Blog Tropical Cyclone Amphan winds from RSS TC-Winds On May 22nd, 2020 Lower Tropospheric Temperature for 2019 is the second warmest in recent history On Jan 9th, 2020 Tropical Cyclone Fani winds from NASA SMAP On May 2nd, 2019 Read more at our blog Alerts & Announcements New Version 3.1 Cross-Calibrated Multi-Platform (CCMP) ocean vector wind analysis available now 2023-08-25 New Version 3.0 Cross-Calibrated Multi-Platform (CCMP) ocean vector wind analysis available now 2023-02-13 RSS Earth Gridded radiance data published 2023-01-11 See all announcements Get Support Getting Started Guide Data Shortcut FAQs Crossing Times Terms of Data Use Contact Us Who We AreOur Team Publications Careers About RSS is a world leader in processing and analyzing microwave data collected by satellite microwave sensors. Our mission is to provide research-quality geophysical data to the global scientific...