The Canadian Ag-Land Monitoring System (CALMS) - Quality Control, Cloud and Snow Flags

Each pixel value corresponds to the quality control, cloud cover and snow fraction value for each pixel in the Best-Quality Max-NDVI product.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 21:03 (UTC)
Created April 17, 2026, 21:03 (UTC)
contact_email agri-geomatics-agrog@agr.gc.ca
contact_person {"fr": "Gouvernement du Canada; Agriculture et Agroalimentaire Canada; direction générale des sciences et de la technologie,agri-geomatics-agrog@agr.gc.ca", "en": "Government of Canada; Agriculture and Agri-Food Canada; Science and Technology Branch,agri-geomatics-agrog@agr.gc.ca"}
criticality_level []
data_dictionary EPSG: 3857,www.epsg.org,8.3.4
geographic_scope []
open_canada_collection fgp
open_canada_date_published 2012-11-01 00:00:00
open_canada_keywords {"fr": ["Climat", "Agriculture", "Télédétection", "Cultures"], "en": ["Climate", "Agriculture", "Remote sensing", "Crops"]}
open_canada_subject ["form_descriptors"]
sensitivity_level unrestricted
title_fr Système Canadien de surveillance des terres agricoles (CALMS) - Indicateurs du contrôle de la qualité, des nuages et de la neige
update_frequency P1W