Is the weather actually becoming more extreme? - R. Saravanan

537,517 views ใƒป 2020-08-25

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: ๊ฒ€ํ† : DK Kim
00:06
From 2016 to 2019,
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2016๋…„๋ถ€ํ„ฐ 2019๋…„ ์‚ฌ์ด์—
๊ธฐ์ƒํ•™์ž๋“ค์€ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ๊ธฐ๋ก์ ์ธ ํญ์—ผ ํ˜„์ƒ,
00:09
meteorologists saw record-breaking heat waves around the globe,
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00:13
rampant wildfires in California and Australia,
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์บ˜๋ฆฌํฌ๋‹ˆ์•„์™€ ์˜ค์ŠคํŠธ๋ ˆ์ผ๋ฆฌ์•„์—์„œ ๋ฐœ์ƒํ•œ ๊ฑท์žก์„ ์ˆ˜ ์—†๋Š” ์‚ฐ๋ถˆ,
00:16
and the longest run of category 5 tropical cyclones on record.
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๊ทธ๋ฆฌ๊ณ  ์ดˆ๋Œ€ํ˜• ์—ด๋Œ€์„ฑ ํญํ’์˜ ๊ธฐ๋ก์  ์žฅ๊ธฐ ์ง€์† ํ˜„์ƒ์„ ๋ดค์Šต๋‹ˆ๋‹ค.
00:21
The number of extreme weather events has been increasing for the last 40 years,
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๊ทน๋‹จ์ ์ธ ๊ธฐ์ƒ ํ˜„์ƒ์˜ ๋ฐœ์ƒ ๋นˆ๋„๋Š” ์ง€๋‚œ 40๋…„๊ฐ„ ๊ณ„์† ์ฆ๊ฐ€ํ•ด์˜ค๊ณ  ์žˆ์œผ๋ฉฐ
00:26
and current predictions suggest that trend will continue.
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ํ˜„์žฌ์˜ ์˜ˆ์ธก์œผ๋กœ๋Š” ์ด๋Ÿฌํ•œ ํ˜„์ƒ์ด ์•ž์œผ๋กœ๋„ ๊ณ„์†๋  ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.
00:30
But are these natural disasters simply bad weather?
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๊ทธ๋Ÿฐ๋ฐ ์ด๋Ÿฌํ•œ ์ž์—ฐ์žฌํ•ด๋Š” ๊ทธ์ € ๋‚˜์œ ๋‚ ์”จ์ผ ๋ฟ์ผ๊นŒ์š”?
00:34
Or are they due to our changing climate?
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์•„๋‹ˆ๋ฉด ๊ธฐํ›„ ๋ณ€ํ™”์— ์˜ํ•œ ๊ฒƒ์ผ๊นŒ์š”?
00:37
To answer this question
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์ด ์งˆ๋ฌธ์— ๋Œ€๋‹ตํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋‚ ์”จ์™€ ๊ธฐ์ƒ์˜ ์ฐจ์ด์ ์„ ์ดํ•ดํ•˜๊ณ 
00:38
we need to understand the differences between weather and climateโ€”
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00:42
what they are, how we predict them, and what those predictions can tell us.
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์ด๋ฅผ ์–ด๋–ป๊ฒŒ ์˜ˆ์ธกํ•˜๋Š”์ง€, ์˜ˆ์ธก ๊ฒฐ๊ณผ์˜ ์˜๋ฏธ๋Š” ๋ฌด์—‡์ธ์ง€ ์•Œ์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค.
00:48
Meteorologists define weather as the conditions of the atmosphere
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๊ธฐ์ƒํ•™์ž๋“ค์ด ์ •์˜ํ•˜๋Š” ๋‚ ์”จ๋ž€
ํŠน์ • ์‹œ๊ฐ„๊ณผ ์žฅ์†Œ์—์„œ์˜ ๋Œ€๊ธฐ ์ƒํƒœ๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.
00:52
at a particular time and place.
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00:54
Currently, researchers can predict a regionโ€™s weather for the next week
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์˜ค๋Š˜๋‚  ์—ฐ๊ตฌ์›๋“ค์ด ์˜ˆ์ธกํ•  ์ˆ˜ ์žˆ๋Š” ํ•œ ์ง€์—ญ์˜ ๋‹ค์Œ ์ฃผ ๋‚ ์”จ์˜ ์ •ํ™•๋„๋Š”
00:58
with roughly 80% accuracy.
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๋Œ€๋žต 80% ์ •๋„์ž…๋‹ˆ๋‹ค.
01:01
Climate describes a regionโ€™s average atmospheric conditions
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๊ธฐํ›„๋Š” ํ•œ ์ง€์—ญ์˜ ํ•œ ๋‹ฌ ๋˜๋Š” ๊ทธ ์ด์ƒ ๊ธฐ๊ฐ„์˜
ํ‰๊ท ์ ์ธ ๊ธฐ์ƒ์  ํ˜„์ƒ์„ ๋งํ•ฉ๋‹ˆ๋‹ค.
01:05
over periods of a month or more.
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01:08
Climate predictions can forecast average temperatures for decades to come,
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๊ธฐํ›„๋ฅผ ํ†ตํ•ด ํ–ฅํ›„ ๋‹ค๊ฐ€์˜ฌ ์ˆ˜์‹ญ ๋…„๊ฐ„์˜ ํ‰๊ท  ๊ธฐ์˜จ์€ ์˜ˆ์ธกํ•  ์ˆ˜ ์žˆ์ง€๋งŒ
01:13
but they canโ€™t tell us what specific weather events to expect.
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๊ตฌ์ฒด์ ์ธ ๋‚ ์”จ ์ƒํ™ฉ์— ๋Œ€ํ•œ ์˜ˆ์ธก์€ ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.
01:17
These two types of predictions give us such different information
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์ด ๋‘ ๊ฐ€์ง€์˜ ์˜ˆ์ธก ๋ฐฉ์‹์ด ๋งค์šฐ ๋‹ค๋ฅธ ์ •๋ณด๋ฅผ ์ฃผ๋Š” ์ด์œ ๋Š”
01:21
because theyโ€™re based on different data.
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๊ฐ๊ฐ์˜ ๋ฐฉ์‹์ด ์‚ฌ์šฉํ•˜๋Š” ์ž๋ฃŒ๊ฐ€ ์„œ๋กœ ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
01:24
To forecast weather,
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๋‚ ์”จ๋ฅผ ์˜ˆ์ธกํ•˜๋ ค๋ฉด ๊ธฐ์ƒํ•™์ž๋“ค์€ ๋Œ€๊ธฐ์˜ ๊ธฐ๋ณธ ์กฐ๊ฑด์„ ์ธก์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
01:26
meteorologists need to measure the atmosphereโ€™s initial conditions.
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01:30
These are the current levels of precipitation, air pressure, humidity,
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ํ˜„์žฌ์˜ ๊ฐ•์ˆ˜๋Ÿ‰, ๊ธฐ์••, ์Šต๋„, ํ’์†, ํ’ํ–ฅ ๋“ฑ์ด
01:35
wind speed and wind direction that determine a regionโ€™s weather.
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ํ•œ ์ง€์—ญ์˜ ๋‚ ์”จ๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๊ธฐ๋ณธ ์กฐ๊ฑด๋“ค์ž…๋‹ˆ๋‹ค.
01:40
Twice every day, meteorologists from over 800 stations around the globe
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๊ธฐ์ƒํ•™์ž๋“ค์€ ๋งค์ผ ๋‘ ๋ฒˆ์”ฉ 800๊ฐœ๊ฐ€ ๋„˜๋Š” ์ „ ์„ธ๊ณ„ ๊ด€์ธก์†Œ์—์„œ
01:45
release balloons into the atmosphere.
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๊ธฐ์ƒ๊ด€์ธก์šฉ ํ’์„ ์„ ๋Œ€๊ธฐ์— ๋„์›๋‹ˆ๋‹ค.
01:47
These balloons carry instruments called radiosondes,
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์ด ํ’์„ ์ด ์‹ฃ๊ณ  ๋‹ค๋‹ˆ๋Š” ๋ผ๋””์˜ค ์กด๋ฐ๋ผ๋Š” ๊ธฐ๊ณ„๊ฐ€
01:51
which measure initial conditions
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๋Œ€๊ธฐ์˜ ์ดˆ๊ธฐ ์ƒํƒœ๋ฅผ ์ธก์ •ํ•ด์„œ ๊ฒฐ๊ณผ๋ฅผ ๊ตญ์ œ ๋‚ ์”จ ๊ธฐ๊ด€์— ๋ณด๋ƒ…๋‹ˆ๋‹ค.
01:53
and transmit their findings to international weather centers.
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01:57
Meteorologists then run the data through predictive physics models
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๊ธฐ์ƒํ•™์ž๋“ค์€ ์ด ์ •๋ณด๋ฅผ ์˜ˆ์ƒ ๋ฌผ๋ฆฌ ๋ชจ๋ธ์—์„œ ์‹คํ–‰ํ•˜์—ฌ
์ตœ์ข… ๋‚ ์”จ ์˜ˆ์ธก ์ •๋ณด๋ฅผ ๋„์ถœํ•ด๋ƒ…๋‹ˆ๋‹ค.
02:01
that generate the final weather forecast.
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02:03
Unfortunately, thereโ€™s something stopping this global web of data
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์•ˆํƒ€๊น๊ฒŒ๋„ ์ด ์„ธ๊ณ„ ์ •๋ณด๋ง์„ ํ†ตํ•ด ์™„๋ฒฝํ•˜๊ฒŒ ๋‚ ์”จ ์˜ˆ์ธก์„ ํ•˜๋Š” ๊ฒƒ์„ ๋ง‰๋Š”
02:07
from producing a perfect prediction:
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๊ฑธ๋ฆผ๋Œ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
02:09
weather is a fundamentally chaotic system.
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๋ฐ”๋กœ ๊ทผ๋ณธ์ ์œผ๋กœ ํ˜ผ๋ž€์Šค๋Ÿฌ์šด ๋‚ ์”จ ์ฒด๊ณ„์ž…๋‹ˆ๋‹ค.
02:13
This means itโ€™s incredibly sensitive and impossible to perfectly forecast
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๋‹ค์‹œ ๋งํ•ด ๋‚ ์”จ๋Š” ๊ต‰์žฅํžˆ ์˜ˆ๋ฏผํ•˜๊ณ  ๋ชจ๋“  ์š”์†Œ๋ฅผ ์™„์ „ํ•˜๊ฒŒ ์•Œ์ง€ ๋ชปํ•˜๋ฉด
02:17
without absolute knowledge of all the systemโ€™s elements.
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์ด๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ์˜ˆ์ธกํ•˜๋Š” ์ผ ์ž์ฒด๊ฐ€ ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ๋œป์ž…๋‹ˆ๋‹ค.
02:21
In a period of just ten days,
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10์ผ์ด๋ผ๋Š” ์งง์€ ๊ธฐ๊ฐ„ ๋™์•ˆ
02:23
even incredibly small disturbances can massively impact atmospheric conditionsโ€”
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๋Œ€๊ธฐ ์ƒํƒœ๋Š” ์—„์ฒญ๋‚˜๊ฒŒ ์ž‘์€ ๋ณ€ํ™”์—๋„ ๋งค์šฐ ํฐ ์˜ํ–ฅ์„ ๋ฐ›์„ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—
2์ฃผ ๋’ค์˜ ๋‚ ์”จ์— ๊ด€ํ•ด ๋ฏฟ์„ ๋งŒํ•œ ์˜ˆ์ธก์„ ๋„์ถœํ•ด ๋‚ผ ์ˆ˜ ์—†๊ฒŒ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
02:30
making it impossible to reliably predict weather beyond two weeks.
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02:35
Climate prediction, on the other hand, is far less turbulent.
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๋ฐ˜๋ฉด์— ๊ธฐํ›„ ์˜ˆ์ธก์€ ํ›จ์”ฌ ๋œ ๋ณต์žกํ•ฉ๋‹ˆ๋‹ค.
02:39
This is partly because a regionโ€™s climate is, by definition,
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๋ถ€๋ถ„์ ์ธ ์ด์œ ๋กœ๋Š” ํ•œ ์ง€์—ญ์˜ ๊ธฐํ›„๋Š”
02:42
the average of all its weather data.
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๊ทธ ์ง€์—ญ ๋‚ ์”จ์˜ ํ‰๊ท ์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
02:45
But also because climate forecasts ignore
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๊ทธ๋ฟ ์•„๋‹ˆ๋ผ ๊ธฐํ›„ ์˜ˆ์ธก์ด
02:48
whatโ€™s currently happening in the atmosphere,
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ํ˜„์žฌ ๋Œ€๊ธฐ์— ์ผ์–ด๋‚˜๊ณ  ์žˆ๋Š” ์ผ๋“ค์„ ๋ฌด์‹œํ•˜๊ณ 
02:50
and focus on the range of what could happen.
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์•ž์œผ๋กœ ์ผ์–ด๋‚  ์ผ์— ์ดˆ์ ์„ ๋‘๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
02:54
These parameters are known as boundary conditions,
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์ด๋Ÿฌํ•œ ๋งค๊ฐœ๋ณ€์ˆ˜๋“ค์€ ๊ฒฝ๊ณ„์กฐ๊ฑด์ด๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
02:57
and as their name suggests, they act as constraints on climate and weather.
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๋ช…์นญ์ด ๋งํ•ด์ฃผ๋“ฏ ์ด ๋ณ€์ˆ˜๋“ค์€ ๊ธฐํ›„์™€ ๋‚ ์”จ์— ์ œ์•ฝ์œผ๋กœ ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค.
03:03
One example of a boundary condition is solar radiation.
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๊ฒฝ๊ณ„์กฐ๊ฑด์˜ ํ•œ ์˜ˆ๋กœ๋Š” ํƒœ์–‘ ๋ณต์‚ฌ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
03:07
By analyzing the precise distance and angle between a location and the sun,
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์–ด๋–ค ์žฅ์†Œ์™€ ํƒœ์–‘ ์‚ฌ์ด์˜ ์ •ํ™•ํ•œ ๊ฑฐ๋ฆฌ์™€ ๊ฐ๋„๋ฅผ ๋ถ„์„ํ•จ์œผ๋กœ์จ
03:12
we can determine the amount of heat that area will receive.
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๊ทธ ์žฅ์†Œ๊ฐ€ ๋ฐ›์„ ์—ด์˜ ์–‘์„ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:16
And since we know how the sun behaves throughout the year,
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์ผ๋…„ ๋™์•ˆ ํƒœ์–‘์ด ์–ด๋–ป๊ฒŒ ํ™œ๋™ํ•˜๋Š”์ง€ ์•Œ๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์—
03:19
we can accurately predict its effects on temperature.
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ํƒœ์–‘์ด ๊ธฐ์˜จ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์ •ํ™•ํ•˜๊ฒŒ ์˜ˆ์ธกํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:22
Averaged across years of data,
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์—ฐ๊ฐ„ ๋ฐ์ดํ„ฐ๋ฅผ ์ข…ํ•ฉํ•œ ํ‰๊ท ๊ฐ’์œผ๋กœ
03:25
this reveals periodic patterns, including seasons.
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๊ณ„์ ˆ๊ณผ ๊ฐ™์€ ์ฃผ๊ธฐ์ ์ธ ์–‘์ƒ์„ ์˜ˆ์ธกํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:29
Most boundary conditions have well-defined values that change slowly, if at all.
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๊ฒฝ๊ณ„์กฐ๊ฑด ๊ฐ’์€ ๋Œ€๋ถ€๋ถ„ ์ž˜ ์ •์˜๋˜์–ด ์žˆ๊ณ  ๋ณ€ํ™”๊ฐ€ ์žˆ๋”๋ผ๋„ ์ฒœ์ฒœํžˆ ์ผ์–ด๋‚ฉ๋‹ˆ๋‹ค.
03:34
This allows researchers to reliably predict climate years into the future.
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์ด๋กœ์จ ๊ธฐ์ƒํ•™์ž๋“ค์€ ์•ž์œผ๋กœ ์ˆ˜๋…„๊ฐ„์˜ ๋ฏฟ์„ ๋งŒํ•œ ๊ธฐ์ƒ ์˜ˆ์ธก์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.
03:39
But hereโ€™s where it gets tricky.
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๊ทธ๋Ÿฌ๋‚˜ ์—ฌ๊ธฐ์„œ ๋ฌธ์ œ๊ฐ€ ๊นŒ๋‹ค๋กœ์›Œ์ง‘๋‹ˆ๋‹ค.
03:41
Even the slightest change in these boundary conditions
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์•„์ฃผ ์ž‘์€ ๊ฒƒ์ด๋ผ๋„ ๊ฒฝ๊ณ„์กฐ๊ฑด ์ค‘์— ์–ด๋–ค ๋ณ€ํ™”๊ฐ€ ์ผ์–ด๋‚œ๋‹ค๋Š” ๊ฒƒ์€
03:44
represents a much larger shift for the chaotic weather system.
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ํ˜ผ๋ž€์Šค๋Ÿฌ์šด ๋‚ ์”จ ์ฒด๊ณ„์— ์•„์ฃผ ํฐ ๋ณ€ํ™”๊ฐ€ ์ƒ๊ธด๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค.
03:48
For example, Earthโ€™s surface temperature has warmed by almost 1 degree Celsius
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์˜ˆ๋ฅผ ๋“ค์–ด ์ง€๋‚œ 150๋…„๊ฐ„ ์ง€๊ตฌ ํ‘œ๋ฉด ๊ธฐ์˜จ์ด
03:53
over the last 150 years.
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์„ญ์”จ 1๋„๊ฐ€๋Ÿ‰ ์˜ฌ๋ž์Šต๋‹ˆ๋‹ค.
03:56
This might seem like a minor shift,
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์•„์ฃผ ์ž‘์€ ๋ณ€ํ™”์ฒ˜๋Ÿผ ๋ณด์ด์ง€๋งŒ
03:58
but this 1-degree change has added the energy equivalent
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์ด 1๋„์˜ ๋ณ€ํ™”๋Š” ๋Œ€๋žต ํ•ตํƒ„๋‘ ๋ฐฑ๋งŒ ๊ฐœ๊ฐ€
04:02
of roughly one million nuclear warheads into the atmosphere.
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๋Œ€๊ธฐ ์ค‘์— ๋ฐฉ์ถœ๋˜๋Š” ๊ฒƒ๊ณผ ๋งž๋จน๋Š” ์—๋„ˆ์ง€์ž…๋‹ˆ๋‹ค.
04:06
This massive surge of energy has already led to a dramatic increase
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์ด ์—๋„ˆ์ง€์˜ ํญ์ฆ์€ ์ด๋ฏธ ์—ด๋Œ€์•ผ, ๊ฐ€๋ญ„, ํƒœํ’๊ณผ ๊ฐ™์€
04:11
in the number of heatwaves, droughts, and storm surges.
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์ž์—ฐ ํ˜„์ƒ์˜ ๊ทน์ ์ธ ์ฆ๊ฐ€๋กœ ์ด์–ด์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
04:15
So, is the increase in extreme weather due to random chance, or changing climate?
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๊ทธ๋ ‡๋‹ค๋ฉด ์ด ๊ทน๋‹จ์  ๋‚ ์”จ ๋ณ€ํ™”์˜ ์ฆ๊ฐ€๋Š” ์šฐ์—ฐ์ผ๊นŒ์š”?
์•„๋‹ˆ๋ฉด ๊ธฐํ›„๋ณ€ํ™” ๋•Œ๋ฌธ์ผ๊นŒ์š”?
04:21
The answer is thatโ€”
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์ด์— ๋Œ€ํ•œ ๋‹ต์€
04:23
while weather will always be a chaotic systemโ€”
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๋‚ ์”จ๋Š” ๋Š˜ ํ˜ผ๋ž€์Šค๋Ÿฌ์šด ์ฒด๊ณ„๋กœ ๋‚จ๋Š” ํ•œํŽธ
04:26
shifts in our climate do increase the likelihood of extreme weather events.
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๊ธฐํ›„ ๋ณ€ํ™”๋Š” ๊ทน๋‹จ์ ์ธ ๋‚ ์”จ ํ˜„์ƒ์˜ ๊ฐ€๋Šฅ์„ฑ์„ ๋†’์ธ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:31
Scientists are in near universal agreement that our climate is changing
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๊ณผํ•™์ž๋“ค์€ ๊ธฐํ›„๋Š” ๋ณ€ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ์ธ๊ฐ„์ด ์ด ๋ณ€ํ™”๋ฅผ ๊ฐ€์†ํ™”ํ•œ๋‹ค๋Š” ์‚ฌ์‹ค์—
04:36
and that human activity is accelerating those changes.
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๋Œ€์ฒด๋กœ ๋™์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
04:40
But fortunately,
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๋‹คํ–‰์Šค๋Ÿฝ๊ฒŒ๋„
04:41
we can identify what human behaviors are impacting the climate most
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์šฐ๋ฆฌ๋Š” ์ธ๊ฐ„์˜ ํ–‰๋™ ์–‘์‹ ์ค‘ ์–ด๋–ค ๊ฒƒ์ด ๊ธฐํ›„์— ๊ฐ€์žฅ ํฐ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š”์ง€๋ฅผ
04:46
by tracking which boundary conditions are shifting.
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๊ฒฝ๊ณ„์š”์ธ ์ค‘ ์–ด๋–ค ๊ฒƒ์ด ๋ณ€ํ•˜๊ณ  ์žˆ๋Š”์ง€ ์ถ”์ ํ•จ์œผ๋กœ์จ ์•Œ์•„๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
04:49
So even though next monthโ€™s weather might always be a mystery,
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๋‹ค์Œ ๋‹ฌ์˜ ๋‚ ์”จ๋Š” ์–ธ์ œ๋‚˜ ์ˆ˜์ˆ˜๊ป˜๋ผ๋กœ ๋‚จ๊ฒ ์ง€๋งŒ
04:53
we can work together to protect the climate for centuries to come.
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๋ชจ๋‘ ํ•จ๊ป˜ ๋…ธ๋ ฅํ•˜๋ฉด ๋‹ค๊ฐ€์˜ฌ ์ˆ˜ ์„ธ๊ธฐ์˜ ๊ธฐํ›„๋ฅผ ๋ณดํ˜ธํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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