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PRESS WEATHER NO. 091 - HOURLY READINGS
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HOURLY READINGS


 
AT NOON AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 18 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 42 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 3. THE INTENSITY OF UV RADIATION WAS MODERATE.


 
THE NORTHEAST MONSOON CONTINUES TO AFFECT HONG KONG TODAY
(19 DECEMBER). BESIDES, TROPICAL CYCLONE RAI OVER THE SOUTH
CHINA SEA WILL MAINTAIN A DISTANCE OF MORE THAN 800
KILOMETRES FROM HONG KONG TODAY. ACCORDING TO THE PRESENT
FORECAST TRACK, RAI WILL TAKE A NORTHERLY TRACK TODAY,
MOVING ACROSS THE CENTRAL PART OF THE SOUTH CHINA SEA AND
WEAKENING GRADUALLY. IT WILL COME WITHIN 800 KILOMETRES OF
HONG KONG TOMORROW (20 DECEMBER), EDGING GRADUALLY TOWARDS
THE COAST OF GUANGDONG. DEPENDING ON THE INTENSITY AND
TRACK OF RAI, THE OBSERVATORY WILL CONSIDER THE NECESSITY
OF ISSUING A TROPICAL CYCLONE WARNING SIGNAL DURING THE DAY
TOMORROW. RAIN BANDS ASSOCIATED WITH RAI IS EXPECTED TO
BRING RAINY WEATHER TO THE NORTHERN PART OF THE SOUTH CHINA
SEA AND THE COAST OF GUANGDONG IN THE NEXT COUPLE OF DAYS.
THE OBSERVATORY WILL CLOSELY MONITOR ITS DEVELOPMENT.
MEMBERS OF THE PUBLIC SHOULD TAKE NOTE OF CHANGES IN
WEATHER EARLY TO MIDWEEK THIS WEEK.


 
PLEASE BE REMINDED THAT:


 
THE FIRE DANGER WARNING IS RED AND THE FIRE RISK IS EXTREME.


 

THE AIR TEMPERATURES AT OTHER PLACES WERE:


 
KING'S PARK                 18 DEGREES;
WONG CHUK HANG 18 DEGREES;
TA KWU LING 18 DEGREES;
LAU FAU SHAN 18 DEGREES;
TAI PO 17 DEGREES;
SHA TIN 18 DEGREES;
TUEN MUN 18 DEGREES;
TSEUNG KWAN O 19 DEGREES;
SAI KUNG 17 DEGREES;
CHEUNG CHAU 18 DEGREES;
CHEK LAP KOK 18 DEGREES;
TSING YI 19 DEGREES;
SHEK KONG 18 DEGREES;
TSUEN WAN HO KOON 17 DEGREES;
TSUEN WAN SHING MUN VALLEY 18 DEGREES;
HONG KONG PARK 18 DEGREES;
SHAU KEI WAN 18 DEGREES;
KOWLOON CITY 18 DEGREES;
HAPPY VALLEY 19 DEGREES;
WONG TAI SIN 19 DEGREES;
STANLEY 19 DEGREES;
KWUN TONG 17 DEGREES;
SHAM SHUI PO 19 DEGREES;
KAI TAK RUNWAY PARK 18 DEGREES;
YUEN LONG PARK 18 DEGREES;
TAI MEI TUK 19 DEGREES.


 
NO RAINFALL WAS RECORDED AT THE HONG KONG OBSERVATORY
BETWEEN MIDNIGHT LAST NIGHT AND MIDDAY TODAY.


 
HERE IS THE INFORMATION ON SUPER TYPHOON RAI AT NOON:
LOCATION: 13.8 DEGREES NORTH, 110.8 DEGREES EAST.


DISPATCHED BY HONG KONG OBSERVATORY AT 12:33 HKT ON 19.12.2021

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