AI-generated Key Takeaways
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TRMM 3B42 provides 3-hourly, gridded precipitation estimates adjusted by TRMM and merged with infrared data, offering a combined view of rainfall intensity and error.
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TRMM 3B43 is a legacy dataset that produced monthly precipitation estimates by merging microwave data from multiple satellites calibrated to the TRMM Combined Instrument; however, it is no longer updated and users are directed to IMERG monthly data.
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TRMM 3B42: 3-Hourly Precipitation Estimates
The Tropical Rainfall Measuring Mission (TRMM) is a joint mission between NASA and the Japan Aerospace Exploration Agency (JAXA) designed to monitor and study tropical rainfall. The 34B2 product contains a gridded, TRMM-adjusted, merged infrared precipitation (mm/hr) and RMS precipitation-error estimate, with a 3-hour temporal … 3-hourly climate geophysical jaxa nasa precipitation -
TRMM 3B43: Monthly Precipitation Estimates
This collection is no longer being updated. See IMERG monthly This dataset algorithmically merges microwave data from multiple satellites, including SSMI, SSMIS, MHS, AMSU-B and AMSR-E, each inter-calibrated to the TRMM Combined Instrument. Algorithm 3B43 is executed once per calendar month to produce the single, … climate geophysical jaxa nasa precipitation rainfall