Our name has changed.
Learn more
×
Physical Sciences Laboratory
Toggle navigation
About
About Us
Organization At-A-Glance
Science Reviews
Visiting NOAA Boulder
People
Contact Us
Staff List
Employee Spotlight
Research
Research
Overview
Teams
Publications
Assessments
Selected Topics
20th Century Reanalysis
Atmospheric Rivers
El Niño and La Niña
Renewable Energy
Interpreting Climate Conditions
In the Field
AQPI
ATOMIC
ENRR
MOSAiC
Observations
Arctic Climate
Shipboard
Technology
Data
All
Gridded Climate
Profiler Network Data & Image Library
Research Cruises
Arctic
Satellite
Boulder Climate & Weather
Analysis & Plotting Tools
Help
Products
All
Experimental
Map Room
Analysis & Plotting Tools
Subseasonal Tropical Forecasts
Climate Change Web Portal
FACTS
News | Events
News
Events
Seminars
Learn
Research Handouts
Education Resources
Funtastic Science Talks
Home
CDC
Monthly/Seasonal Composites
Analyze/Plot
PSD no longer makes the V1 version of the 20th Century Reanalysis available. Please try the
V2 daily composite page
or access the data
at NCAR.
Help
Instructions
Index time-series Info
Use your own time-series
Documentation
20CR at PSL
20CR V3 Dataset Details
20CR V2c Dataset Details
Plotting and Analysis
Plot 20CR Monthly Composites
Plot 20CR Monthly Composites: Google Earth
Plot 20CR Daily Composites
Plot 20CR Sub-Daily Composites
Plot/Access All 20CR Data
WRIT Web Tools
Climate Index Timeseries
20CR Index Time Series
Background Information
Referencing Plots and Timeseries