भारतीय उष्णदेशीय मौसम विज्ञान संस्थान
Indian Institute of Tropical Meteorology
पृथ्वी विज्ञान मंत्रालय, भारत सरकार का एक स्वायत्त संस्थान
An Autonomous Institute of the Ministry of Earth Sciences, Govt. of India
Data Archival-5
Three hourly gridded OLR data from Kalpana-1 VHRR (May 2004 onwards)
Outgoing Longwave Radiations (OLR) data based on Mahakur et al. (2013) are available at three hour intervals (i.e. 00, 03, … , 18 and 21 UTC) starting May 2004 over the Indian region (400S - 400N, 250E - 1250E) in regular latitude-longitude grid of resolution 0.25 × 0.25 degrees. This data is available at 00:15, 03:15, ..., 21:15 UTC after 00:00 UTC of 15 April 2014. A file listing the missing hours of data can be found in the README folder. Along with the three-hourly data (3Hrly); daily (DlyAvg) and monthly (MonAvg) averages are also provided in separate folders.
Download the Data (Files are compressed)
(For queries regarding data please contact mmahakur@tropmet.res.in)
(Updated on 11 March 2015)