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SCIENCETuesday 12 January 2016

Wild December pushes US weather in 2015 to near records 

Houses are surrounded by floodwater in Arnold, Mo. Federal weather officials said December’s                                       was the second warmest           world and a warming world
wild El Nino pushed 2015 in the U.S. to near-record levels for heat, moisture and downright extreme                                and third wettest in 121         is bringing more big heat
conditions, federal weather officials said.                                                                                        years of record-keeping          and more big rain events
                                                                                                                                   for the lower 48 states, the     to the United States,” Arndt
                                                                                                         (AP Photo/Jeff Roberson)  National Oceanic and At-         said during a NOAA press
                                                                                                                                   mospheric Administration         conference.
SETH BORENSTEIN                 pushed 2015 in the United      ditions, U.S. government                                            announced.                       For much of the spring and
AP Science Writer               States to near-record lev-     weather officials said this                                         The 54.4 degree (12.4 Cel-       summer, climate change
WASHINGTON (AP) — De-           els for heat, moisture and     weekend.                                                            sius) average last year was      was the big factor push-
cember’s wild El Nino           downright extreme con-         The year that just ended                                            second only to 2012.             ing U.S. temperatures
                                                                                                                                   “The combination of El           above normal. But in No-
                                                                                                                                   Nino plus climate change         vember and December, El
                                                                                                                                   clearly has brought the U.S.     Nino took over and super-
                                                                                                                                   some weirdly memorable,          charged the global warm-
                                                                                                                                   highly unusual, and quite        ing effect while turning on
                                                                                                                                   troubling weather,” said         the heavy rains, said Vic-
                                                                                                                                   climate scientist Michael        tor Gensini, a meteorology
                                                                                                                                   Oppenheimer of Princeton         professor at DuPage Col-
                                                                                                                                   University. “As for the influ-   lege outside Chicago.
                                                                                                                                   ence of climate change,          El Nino is the natural warm-
                                                                                                                                   it’s just the beginning.”        ing of the central Pacific
                                                                                                                                   These are just U.S. statistics.  that changes weather
                                                                                                                                   Globally, it’s almost certain    worldwide. It occurs every
                                                                                                                                   to be hottest on record          two to seven years or so
                                                                                                                                   with exact figures coming        with one of its most notice-
                                                                                                                                   out later this month, and        able affects being heavy
                                                                                                                                   the U.S. near-record is em-      downpours in California.
                                                                                                                                   blematic of that, said Deke      Going into December, it
                                                                                                                                   Arndt, NOAA’s climate            was just the fifth warmest
                                                                                                                                   monitoring chief.                and ninth wettest year in
                                                                                                                                   “We live in a warming            the United States. Then a
                                                                                                                                                                    record-setting December
Great white shark dies after 3 days in Japan aquarium                                                                                                               pushed everything up a
                                                                                                                                                                    few notches.
YURI KAGEYAMA                   cized keeping the shark        A great white shark swims in a water tank specially for fero-                                        At 38.6 degrees (3.6 Cel-
Associated Press                in captivity as “cruel and     cious sharks at the aquarium in Motobu, Okinawa, southwest-                                          sius) — 6 degrees warmer
TOKYO (AP) — A great            wrong.”                        ern Japan. The 3.5-meter (11.5-foot) shark died after barely                                         than the 20th century av-
white shark has died after      “The cause of death is         three days in a rare case of captivity in the Japanese aquar-                                        erage — December was
barely three days in a rare     clear: captivity. The shark    ium.                                                                                                 nearly a full degree warm-
case of captivity in a Japa-    never had to die like this,”                                                                                                        er than the record set in
nese aquarium.                  said Jason Baker, PETA’s                                        (Okinawa Churaumi Aquarium via AP)                                  1939. And the 3.93 inches
The 3.5 meter (11.5-foot)       vice president of interna-                                                                                                          of precipitation in Decem-
shark, which was acci-          tional campaigns.              and had appeared to be                                              tank. Efforts to give it oxy-    ber surpassed the old re-
dentally caught in a net        Aquarium researcher Kei-       doing well, swimming with                                           gen in a separate special        cord by more than a sixth
in southwestern Japan on        ichi Sato said the aquarium    several other sharks, but                                           tank failed. It had refused      of an inch.
Tuesday, died this week-        abides by Japanese and         suddenly weakened and                                               to eat any food since be-        This was the first time that a
end, according to Okina-        international laws and be-     sank to the bottom of the                                           ing caught.q                     month was both the warm-
wa Churaumi Aquarium.           lieves its efforts contribute                                                                                                       est and wettest on record,
The cause of death was          to education and science.                                                                                                           said NOAA climate scien-
under investigation.            “Many visitors had asked                                                                                                            tist Jake Crouch.
Keeping a great white           us to exhibit the great                                                                                                             Last year, the U.S. lurched
shark in captivity is ex-       white shark,” he said in a                                                                                                          from one extreme to an-
tremely difficult as it needs   telephone interview from                                                                                                            other. Going into Decem-
to keep swimming con-           Okinawa.                                                                                                                            ber, the U.S. was flirting with
stantly to get oxygen and       The aquarium had an-                                                                                                                a record low number of tor-
maintain its body tempera-      nounced the rare success-                                                                                                           nado deaths. Then a series
ture.                           ful exhibition of the species                                                                                                       of nasty tornadoes killed 24
An official for People for      earlier this week.                                                                                                                  people in four days, mak-
the Ethical Treatment of        The captured shark, a                                                                                                               ing it the second deadliest
Animals, or PETA, Asia, criti-  male, was relatively small,                                                                                                         December for tornadoes
                                                                                                                                                                    on record.q
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