Transcript Slide 1
WMO Climate Monitoring Capabilities
and
Strategy for Development
Thomas C. Peterson
National Climatic Data Center, NOAA
Asheville, NC, USA
and
Omar Baddour
World Meteorological Organization
Geneva, Switzerland
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Outline
• Why Climate Monitoring is important
• WMO’s Climate Monitoring activities
• Strategies for developing and improving
Climate Monitoring capabilities
• Discussion
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Consider a city running low on drinking
water during a drought
• If you were in
charge of the
city’s long-term
water planning,
what would
you do?
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The answer depends on climatic
conditions
• Is this is a once in 200 years drought or a once
in 20 years drought?
• Do long-term data (and model projections)
indicate that droughts of this magnitude are
tending to become more frequent or less
frequent?
• How could you possibly make the right
decision without climate monitoring
information?
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Climate Variability and Change
• Impacts numerous societal, economic and
environmental aspects
– Safety, health, food security, tourism, energy, etc.
• Therefore, coping and adapting to these changes
requires understanding their causes, magnitudes
and extent, and to predict their impacts.
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Climate Monitoring
• Provides information needed for effective
planning
– As well as for operations to respond to extreme
events
WMO Bulletin April 2008
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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WMO Climate Monitoring Activities
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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WMO Annual
State of the Global Climate
• Since 1993
• In collaboration with the
WMO Commission for
Climatology
• Authoritative yet simple
– E.g., 13 heavily illustrated
pages
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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WMO also
collaborates on the
larger Bulletin of the
American
Meteorological
Society’s Annual
State of the Climate
• Identifying
potential authors
• Encouraging
interactions
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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CCl Expert Team on Climate
Monitoring
• Including the use of Satellite and marine data
and products
• Focused on what a
small international
team of experts
could provide any
NMHS trying to
improve their
climate monitoring
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Expert Team Actions
• Started out by providing information on Climate
Monitoring to WMO Member States.
• Web site with climate monitoring relevant links
• A pamphlet to provide outreach to the community
• Coordinating translation of the BAMS State of the Climate into
Spanish, Chinese, Arabic, French and Russian so more people
could read it
• Publicizing important information
• Such as Guidelines for plant phonological observations
• Writing an article for the WMO Bulletin
WMO Bulletin April 2008 11
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
By the time the 4 years ended
• Focus evolved towards building and
formalizing interactions
– Enhancing collaboration between major global
climate monitoring centers
– Capacity building collaboration between a satellite
agency and an individual NMHS
• Lesson learned:
– Interactions between scientists is the key first step
towards improving climate monitoring
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Strategy for Improving and
Developing Climate Monitoring
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The Key is Participation
• Until one attempts to monitor the climate it is
difficult to appreciate the many different
things that need to come together in Climate
Monitoring
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The Importance of Historical Data
• It is the long-term data that allow one to put
current conditions into perspective
– Rescue and digitize old records
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The Importance of Homogeneity
• Artificial discontinuities in the data can paint
an erroneous climate picture
• Rize, Turkey
• Discontinuity
verified by
metadata
indicating that
station
relocated in
1995
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The Importance of Cross-Border
Verification
• Verification by seeing how local conditions fit into
global and regional patterns
• Highlights the
importance of
internationally
sharing data
and
information
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The Importance of Daily Data
• Can’t globally monitoring daily temperature
extremes
– Yet extremes are more societal relevant than monthly
average
• Heat wave related to increased mortality
• Cold extremes related to agricultural damages
• The same is true for precipitation extremes
– Long-term droughts can be monitored
– But heavy flood producing precipitation events often
can not be monitored globally and put into accurate
historical perspective
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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The Importance of Information, not just
Data
• Even where data are not shared,
information can be
other
• Indices of extremes coordinated by the joint
CCl/CLIVAR/JCOMM Expert Team on Climate Change
Detection and Indices
• A challenge to address in near real-time
• Reporting climate conditions in the annual State
of the Climate report is enhancing cross-border
exchange of information and collaboration on
climate monitoring.
• RCCs could play an important role
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Hands-on Workshops are an Effective
Strategy for Development
• Not just listening and talking but doing also
– Photos from Caribbean Climate Extremes workshop
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Summary
• Real-time global, regional and local climate
monitoring poses tremendous challenges
• A complex and multifaceted problem
• Only by attempting climate monitoring can a
full appreciation of all the processes come
together
• Regional workshops can jump start that process
• Society needs this information to help guide
adaptation to climate change
Climate Monitoring Technical Conference on Changing Climate and Demands for Climate Services, 16 February 2010, Antalya, Turkey
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Those are our ideas on how to develop
climate monitoring.
What are yours?
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