Tropical Highlights
Table of Atmospheric Indices (Table 1)
Table of Oceanic Indices (Table 2)
Time Series
Time-Longitude Sections
Mean & Anomaly Fields
Appendix 1: Outside Contributions
DECEMBER 2013
FIGURE T25. Mean (top) and anomalous (bottom) outgoing longwave radiation (NOAA 18 AVHRR IR window channel measurements by NESDIS/ORA). Anomalies are departures from the 1981-2010 base period monthly means.