Skip to main content

Questions tagged [gpm]

Global Precipitation Measurement (GPM) is a joint mission between JAXA and NASA as well as other international space agencies to make frequent observations of Earth's precipitation.

Filter by
Sorted by
Tagged with
2 votes
1 answer
205 views

GEE: Compute monthly sum of GPM mm/hr

I need to compute the mean monthly precipitation sum between 2001 and 2021 (May to September). I know ho to compute the mean over all months of the period but I don't know how to handle the unit. My ...
Cubozoa13's user avatar
0 votes
1 answer
405 views

How do you get GPM IMERG data in R?

I want to get proper GPM IMERG data with variables including time in R and work with it. I used "https://disc.gsfc.nasa.gov/" and got the link list in txt file. I don't know what to do from ...
hat6ytrs's user avatar
2 votes
1 answer
1k views

Daily IMERG timeseries in Google Earth Engine

I am trying to make an area-averaged time series of daily precipitation (IMERG). I'd use NASA Giovanni, but I need to be able to use my own shapefiles to average the areas. Given the size of the area ...
willbutdontwanna's user avatar
1 vote
1 answer
320 views

GPM monthly data is inconsistent with the half hourly data aggregated to monthly

I wrote a code in GEE to first aggregate half-hourly GPM data into cumulative daily precipitation and then aggregate daily data into cumulative monthly data. In the next step, to ensure that my code ...
Omid Zandi's user avatar
0 votes
1 answer
1k views

GPM annual precipitation using Google Earth Engine

I'm trying to calculate GPM v6 annual precipitation using the Google Earth Engine, but show this error: Line 11: ee.ImageCollection(...).select(...).filterDate(...).filterBounds(...).clip is not a ...
user89083's user avatar
2 votes
2 answers
1k views

Monthly average precipitation calculation from a GPM precipitation ImageCollection?

I want to extract the precipitation from a Image Collection and make a chart of the temporal variation of the precipitation. Can I take a single or a weighted mean of the geometry? How can I calculate ...
Carlos Esteban Benavides Guerr's user avatar
0 votes
1 answer
296 views

Resample of mean of ImageCollection to higher resolution

I want to resample the mean of 48 images of GPM with 10000m to MODIS in GEE. My code works perfectly for one image but the result for the mean or median of 48 images (or any number) does not correct. ...
Javad Koohpayma's user avatar
1 vote
1 answer
1k views

Extract time-series rainfall from multiple point with date information

I would like to have a CSV file which contain a time-series of 30 minutes rainfall from last 10-days before Landslide occurs from certain (landslide) location. I used NASA GPM IMERG data for the ...
user97103's user avatar
  • 537
0 votes
2 answers
274 views

What is the time interval for daily GPM IMERG product? 0:00 to 23:59 local time? UTC?

I'm processing a bunch of GPM IMERG Daily products and comparing to historical station data. These old met stations report daily precip from 9am to 9am of the following day. So I'm wandering what is ...
Daniel's user avatar
  • 2,443