Rainfall stacked by altitude, daily (GPM radar, 0.25 deg)
What it measures. Daily maps of precipitation that also describe how rain is distributed by altitude through the atmosphere, on a roughly 0.25-degree grid. It is a smaller subset of the full daily radar product.
How it's made. Comes from the Dual-frequency Precipitation Radar on the GPM satellite, with estimates summarized into a daily gridded form.
How & where you'd use it. Lets researchers easily map daily rainfall and compare it with other satellite and ground measurements.
What's measured
Coverage & cadence
- Time span2014-03-09 → ongoing
- Measured byGPM (DPR)
- Processing levelLevel 3
- Spatial extent-180, -67, 180, 67
- StatusCOMPLETE
What you can do with it
- Map air pollutants — NO₂, aerosols, ozone
- Track greenhouse gases and Earth's energy budget
- Feed weather and air-quality analysis
Official description
Version 07 is the current version of the data set. Older versions will no longer be available and have been superseded by Version 07. . The precipitation estimates in the 3DPRD product are a subset of those in the full daily 3DPR product; the retrieval estimates are the same. Since this is a subset, the product is smaller, and Level 3 DPR products present the user with summary information over daily and monthly time periods. These gridded products are in a convenient gridded form and can be used easily in comparisons with other satellite and ground data. The Level 3 DPR joint algorithm subsets precipitation estimates from the Level 3 daily products. In addition, it adds time information from Level 2 instantaneous data to give a date/time for the last measurement in each grid box. The product contains one 0.25 x 25 km grid with separate indices for the ascending and descending parts of the GPM orbit.
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="GPM_3DPRD",
version="07",
bounding_box=(-122.5, 37.2, -121.8, 37.9), # your area (W,S,E,N)
temporal=("2024-01-01", "2024-12-31"), # your dates
)
files = earthaccess.open(results) # stream straight from GES_DISC Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. Official links
- Access the data via HTTPS GET DATA
- Access the data via the OPeNDAP protocol. USE SERVICE API
- Use the Earthdata Search to find and retrieve data sets across multiple data centers. GET DATA
- ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD) VIEW RELATED INFORMATION
- README Document VIEW RELATED INFORMATION
- FILE SPECIFICATION DOCUMENT VIEW RELATED INFORMATION
- Instrument Description VIEW RELATED INFORMATION
- GPM and partner sensors anomalous events VIEW RELATED INFORMATION