GES DISC DAAC (GSFC DAAC)

TRMM Ground-based Instrument Data at Houston, Texas

Each link under the Data Product takes you to a list of years for that data product.
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Data Product	Description	Begin Date	End Date	Number of Items	Average Item Size (KB)	Sample Image
1B51: Radar Reflectivity	Volume scan of radar reflectivity, differential reflectivity, and mean velocity (if available), truncated at 230 km range, at original radar resolution, coordinate, and sampling	1997-12-01 00:00:00	2007-10-20 23:59:59	81594	5529
1C51: Half-Hourly(*) Calibrated Radar Reflectivity	Volume scan of calibrated radar reflectivity and differential reflectivity (if available), and corresponding QC masks, truncated at 200 km range, at original radar resolution and coordinate [* Volume scans at original radar sampling when within half hour of TRMM satellite coincidence]	1997-12-01 00:00:00	2007-08-31 23:59:59	84888	1964	Preview
2A52: Half-Hourly(*) Rain Existence	Percent of rain in the radar volume scan [* Volume scans at original radar sampling when within half hour of TRMM satellite coincidence]	1997-11-27 00:09:22	2007-08-31 23:58:26	117	43
2A53: Half-Hourly(*) 2 km Radar Site Rain Map	Instantaneous rain rate over an area of 300 km x 300 km [* Volume scans at original radar sampling when within half hour of TRMM satellite coincidence]	1997-11-27 00:00:00	2007-08-31 23:59:59	84983	16	Preview
2A54: Half-Hourly(*) 2 km Radar Site Rain Type Map	Instantaneous rain type classification (convective, stratiform) over an area of 300 km x 300 km [* Volume scans at original radar sampling when within half hour of TRMM satellite coincidence]	1997-11-27 00:00:00	2007-08-31 23:59:59	84958	13	Preview
2A55: Half-Hourly(*) Radar Site 3-D Reflectivity	Instantaneous radar reflectivity and vertical profile statistics over an area of 300 km x 300 km, at 2 km horizontal and 1.5 km vertical resolution [* Volume scans at original radar sampling when within half hour of TRMM satellite coincidence]	1997-11-27 00:00:00	2007-08-31 23:59:59	84984	162	Preview
2A56: 1 Minute Average Rain Gauge Rain Rate	Time series of rain gauge rain rates over the radar site rain gauge network	1995-01-03 05:53:00	2007-12-31 01:11:00	16319	4
3A53: 5-Day 2 km Ground Radar Site Rain Map	Surface rain total from ground radar	1997-11-27 00:00:00	2007-09-03 00:00:00	700	25	Preview
3A54: Monthly 2 km Ground Radar Site Rain Map	Surface rain total from ground radar	1997-11-01 00:00:00	2007-09-01 00:00:00	116	27	Preview
3A55: Monthly 2 km Ground Radar Site 3-D Rain Map	Vertical profile of reflectivity and contoured frequency by altitude diagrams for stratiform, convective, and anvil rain over land and water	1997-12-01 00:00:00	2007-09-01 00:00:00	115	32	Preview

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