Climate,
Год журнала:
2023,
Номер
11(5), С. 98 - 98
Опубликована: Апрель 29, 2023
Recent
studies
show
an
increase
in
the
frequency
of
compound
extremes
air
temperature
and
precipitation
many
parts
world,
especially
under
dry
hot
conditions.
Compound
have
a
significant
impact
on
all
spheres
human
activity,
such
as
health,
agriculture,
energy.
Features
atmospheric
circulation
are
closely
related
to
occurrence
anomalies
precipitation.
The
article
analyzes
relationship
modes
with
that
had
greatest
Atlantic–European
region
over
territory
Eastern
Europe
past
60
years
extreme
Combinations
humidity
conditions
(indices)—cold-dry
(CD),
cold-wet
(CW),
warm-dry
(WD)
warm-wet
(WW)—were
used
extremes.
Indices
were
calculated
according
E-OBS
reanalysis
data.
Estimates
between
two
time
series
carried
out
using
standard
correlation
composite
analyses,
well
cross
wavelet
analysis.
Phase
relationships
intervals
for
different
climatic
indices
different.
period
most
fluctuations
was
from
4
12
observed
during
1970–2000.
coherent
WD
WW
North
Atlantic
oscillation
(NAO)
index
occurred
rather
phase,
those
CD
Arctic
(AO)
antiphase,
Scandinavia
pattern
(SCAND)
antiphase.
Statistically
number
warm
found
northern
study
winter
season
positive
NAO
AO
phases.
Water,
Год журнала:
2024,
Номер
16(4), С. 621 - 621
Опубликована: Фев. 19, 2024
Compound
drought
and
hot
events
can
lead
to
detrimental
impacts
on
crop
yield
with
grave
implications
for
global
regional
food
security.
Hence,
an
understanding
of
how
such
will
change
under
unabated
warming
is
helpful
avoid
associated
negative
better
prepare
them.
In
this
article,
we
comprehensively
analyze
the
projected
changes
in
compound
days
(CDHDs)
occurring
within
maize-growing
season
2015–2100
over
dynamic
maize
areas
using
10
downscaled
Coupled
Model
Intercomparison
Project
Phase
6
(CMIP6)
models
four
socio-economic
scenarios
(SSP1-2.6,
SSP2-4.5,
SSP3-7.0
SSP5-8.5).
The
results
demonstrate
a
notable
increase
frequency
severity
CDHDs
all
SSPs,
which
SSP5-8.5
has
fastest
rise,
followed
by
SSP3-7.0,
SSP2-4.5
SSP1-2.6.
By
end
21st
century,
average
reach
18~68
1.0~2.6.
Hotspot
regions
are
mainly
found
southern
Africa,
eastern
South
America,
Europe
USA,
where
heat
show
most
widespread
increases.
be
faster
than
general
so
that
almost
increments
accompanied
droughts
future;
therefore,
dry
stresses
gradually
become
predominant
form
stress
growth.
applied
optimize
adaptation
strategies
mitigating
risks
from
production
worldwide.