JUNE 2025 WORLD EXTREME TEMPERATURES (Celsius)

Northern Hemisphere Highest:52.7C Khvormuj (Iran) 16 June
NH Lowest:-26.6C Summit (Greenland) 10 June

SH Highest:38.4C Oeiras (Brazil) 23 June
SH Lowest:-75.7C Dome Fuji (Antarctica) 15 June

ANOTHER HISTORIC HOT DAY
102F again at NYC Kennedy
also 103F Baiting Hollow yesterday ties
NEW YORK STATE HOTTEST JUNE DAY IN HISTORY

Hundreds of records again today include
102 Patuxent River,102 Luray Caverns
99 New Haven,97 Bridgeport

Several monthly records for June highest minimums as well

Hundreds had their highest heat indexes, specially in Canada,many of those for any month (worst than any July/August day)
June 2025 heat wave will be remembered for generations as one of the most extreme events in history

OVERNIGHT MINIMUMS
Up to 84F at Patuxent River.
Up to 81C even in Massachusetts!
Dozens of June records smashed,including Philadelphia PA Tmin 81F.
But those of Quebec 🇨🇦are more exceptional,being some all time records

Wait later for the update of TMAXES
This is HISTORIC folk!

‼️HISTORIC HEAT IN VERMONT
101f Ottauquechee

VERMONT JUNE RECORD tied
(=St Johnsbury in June 1919)

Insane 100F Plattsburg New York State
Monthly record broken by 3F and above July record !

Brutal heat wave

GREAT LAKES-EAST COAST HEAT WAVE

Extreme hot & humid conditions with some records:

99F/37.2 Lebanon New Hampshire ALL TIME RECORD TIED (for any month !)

CANADA June records in Quebec,including
36.4 L' Assomption,l' Acadie,Egbert,St Anicet,St Clothilde etc

Tomorrow much worse:Hazardous heat

22 June MINIMUMS 1/2
HISTORIC WARM NIGHT
Iowa,Michigan,Wisconsin,Minnesota minimums 75F/82F, >70% are records of June (broken or tied), in Michigan >90% including the 79F tied record of Detroit

But this is just the beginning, the East Coast heat will be absolutely insane and hazardous.