blizzard-era5-cfrac·dataset
Cloud Cover During Three Blizzards (ERA5)
ERA5 Reanalysis – Cloud Fraction (Select Events)
atmosphere NASA VEDA COG
In plain English
What it measures. Maps of how much of the sky was covered by clouds during three selected blizzard events.
How it's made. Drawn from ERA5, a global weather reanalysis that blends past observations into a consistent record.
How & where you'd use it. Helps analysts reconstruct the storm conditions and cloud structure of these blizzards.
What's measured
blizzardera5cfrac
Coverage & cadence
- Time span1950-11-26 → 1978-01-26
- Spatial extent-180, -90, 180, 90
- FormatsCOG
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
ERA5 cloud fraction global reanalysis for three select blizzard events.
Get the data
# NASA VEDA — open STAC API, anonymous (cloud-optimized GeoTIFFs)
from pystac_client import Client
cat = Client.open("https://openveda.cloud/api/stac")
col = cat.get_collection("blizzard-era5-cfrac")
items = list(col.get_items()) # browse the analysis-ready COGs
# open an asset with rioxarray:
# import rioxarray; da = rioxarray.open_rasterio(items[0].assets["cog_default"].href) NASA VEDA is an open STAC catalog — browse and stream the cloud-optimized GeoTIFFs anonymously (no login).
Official links
- Open data source VEDA