PSL Map Room - Outgoing Longwave Radiation (OLR)

The CPC AVHRR OLR product is being discontinued and updates are spotty. We have switched to the new CPC Blended OLR product starting 9/10/2023. The raw data can be found here.
Plots created from daily NOAA CPC Blended OLR data. (Updated: Dec 03 11:12 MST)
These graphical products are not guaranteed to be updated on a regular basis. They are intended to serve as examples of our ongoing work. You are free to use and distribute these images, but we request that you acknowledge PSL when you do use them. Please read the disclaimer page for additional information, including how to cite this work.

Totals

Latest Daily Product
SST Daily Thumbnail
Latest Weekly Product
SST Weekly Thumbnail
Latest Monthly Product
SST Monthly Thumbnail
Latest Seasonal Product
SST Seasonal Thumbnail

Animations:    Weekly     Monthly     Annual 

Anomalies

Latest Daily Product
SST Daily Thumbnail
Latest Weekly Product
SST Weekly Thumbnail
Latest Monthly Product
SST Monthly Thumbnail
Latest Seasonal Product
SST Seasonal Thumbnail

Animations:    Weekly     Monthly     Annual 

Time-Longitude

10N-10S Average
Totals
Anomalies
Seasonally Varying Average**
Totals
Anomalies
**OLR data are averaged based on the season of the year. For the months Dec-Mar the data are averaged over 15S-5N, for the months Jun-Sep the data are averaged over 5S-15N, and for the rest of the year(Apr-May and Oct-Nov) the data are averaged over 10S-10N.

Time-Latitude

Last 90 Days
60E-90E
60E-120E
Last 52 Weeks
60E-90E
60E-120E