Monthly land water, weather and crops model (FLDAS)
What it measures. A model's monthly picture of conditions at the land surface worldwide, including soil moisture, temperature, and water and energy flows, covering 28 different parameters.
How it's made. Computed by the Noah land-surface model inside the FEWS NET assimilation system, fed by global weather data plus satellite-and-gauge rainfall, rather than measured directly by a satellite.
How & where you'd use it. Supports famine early-warning, drought and crop monitoring, and water-resource planning, especially in regions where ground observations are sparse.
What's measured
Coverage & cadence
- Time span2019-01-01 → ongoing
- Measured byNoah-LSM (NOT APPLICABLE)
- Processing levelLevel 4
- Spatial extent-180, -60, 180, 90
- StatusACTIVE
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
This dataset contains a series of land surface parameters simulated from the Noah 3.6.1 model in the Famine Early Warning Systems Network (FEWS NET) Land Data Assimilation System (FLDAS), adapted from Land Information System (LIS7). The dataset contains 28 parameters in a 0.10 degree spatial resolution and from January 2019 to present. The temporal resolution is monthly and the spatial coverage is global (60S, 180W, 90N, 180E). The simulation was forced by a combination of the Global Data Assimilation System (GDAS) data and Climate Hazards Group InfraRed Precipitation with Station Preliminary (CHIRPS-PRELIM) 6-hourly rainfall data that has been downscaled using the NASA Land Data Toolkit, restarted from CHIRPS-FINAL of the previous month. The simulation was initialized on January 1, 2019 using soil moisture and other state fields from a FLDAS/Noah model climatology for that day of the year.
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="FLDAS_NOAH01_CP_GL_M",
version="001",
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
- Use the Earthdata Search to find and retrieve data sets across multiple data centers. GET DATA
- Access the data via the OPeNDAP protocol. USE SERVICE API
- README Document VIEW RELATED INFORMATION
- How to read and plot the data. VIEW RELATED INFORMATION
- GES DISC Hydrology Documentation VIEW RELATED INFORMATION
- The MOD44W MODIS Water Mask is the standard land/sea mask for FLDAS, and is available for download. VIEW RELATED INFORMATION