Heat and moisture exchange over the ocean (F13, daily)
What it measures. Daily measurements of the heat and moisture passing between the ocean surface and the air above it, on a 1-degree global grid. These 'turbulent fluxes' describe how the sea and atmosphere exchange energy and water vapor.
How it's made. Derived from microwave readings taken by the F13 satellite's SSM/I sensor and processed into a daily gridded product.
How & where you'd use it. A building-block input for studying ocean-atmosphere interaction and climate; these single-satellite daily files also feed into combined multi-satellite flux products.
What's measured
Coverage & cadence
- Time span1995-05-03 → 2009-01-01
- Measured byDMSP 5D-2/F13 (SSM/I)
- Processing levelLevel 3
- Spatial extent-180, -90, 180, 90
- 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
These data are part of the Goddard Satellite-based Surface Turbulent Fluxes Version-2c (GSSTF 2c) Dataset recently produced through a MEaSURES funded project led by Dr. Chung-Lin Shie (UMBC/GEST, NASA/GSFC), converted to HDF-EOS5 format. The stewardship of this HDF-EOS5 dataset is part of the MEaSUREs project. This is a Daily (24-hour) product; data are projected to equidistant Grid that covers the globe at 1x1 degree cell size, resulting in data arrays of 360x180 size. A finer resolution, 0.25 deg, of this product has been released as Version 3. The daily fluxes are produced for each individual available SSM/I satellite tapes (e.g., F08, F10, F11, F13, F14 and F15), and then serve as input to the Combined daily fluxes (GSSTF_2c). The short name for this dataset is GSSTF_F13.
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="GSSTF_F13",
version="2c",
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 HTTP. GET DATA
- README Document VIEW RELATED INFORMATION
- Science of the data VIEW RELATED INFORMATION
- 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