PRESS WEATHER NO. 146 - HOURLY READINGS

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HOURLY READINGS

 

AT NOON AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 28 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 93 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.7. THE INTENSITY OF UV RADIATION WAS LOW.

 

SPECIAL LANDSLIP ADVISORY: RAIN HAS BEEN PARTICULARLY HEAVY
IN NORTH NEW TERRITORIES; AND MAY CAUSE LANDSLIDES. PAY
SPECIAL ATTENTION TO LANDSLIDE RISK AND STAY AWAY FROM
SLOPES. IF LANDSLIDE OCCURS NEARBY, LEAVE IMMEDIATELY AND
CALL THE POLICE UNDER SAFE CONDITIONS.

 

PLEASE BE REMINDED THAT:

 

THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 2:00 P.M. TODAY. A FEW SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER NEW TERRITORIES.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 27 DEGREES;
WONG CHUK HANG              27 DEGREES;
TA KWU LING                 26 DEGREES;
LAU FAU SHAN                26 DEGREES;
TAI PO                      26 DEGREES;
SHA TIN                     26 DEGREES;
TUEN MUN                    27 DEGREES;
TSEUNG KWAN O               27 DEGREES;
SAI KUNG                    27 DEGREES;
CHEUNG CHAU                 27 DEGREES;
CHEK LAP KOK                30 DEGREES;
TSING YI                    27 DEGREES;
SHEK KONG                   27 DEGREES;
TSUEN WAN HO KOON           26 DEGREES;
TSUEN WAN SHING MUN VALLEY  27 DEGREES;
HONG KONG PARK              27 DEGREES;
SHAU KEI WAN                27 DEGREES;
KOWLOON CITY                27 DEGREES;
HAPPY VALLEY                28 DEGREES;
WONG TAI SIN                27 DEGREES;
STANLEY                     28 DEGREES;
KWUN TONG                   27 DEGREES;
SHAM SHUI PO                28 DEGREES;
KAI TAK RUNWAY PARK         29 DEGREES;
YUEN LONG PARK              27 DEGREES;
TAI MEI TUK                 26 DEGREES.

 

BETWEEN 10:45 AND 11:45 A.M., LIGHTNING WAS DETECTED WITHIN
 NEW TERRITORIES WEST AND NEW TERRITORIES EAST. THE
RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
YUEN LONG                         0 TO 9 MM;
TUEN MUN                          2 TO 6 MM;
NORTH DISTRICT                    2 TO 5 MM;
ISLANDS DISTRICT                  0 TO 4 MM;
TAI PO                            0 TO 3 MM;
TSUEN WAN                         1 TO 3 MM;
KWAI TSING                        1 TO 2 MM;
SAI KUNG                          0 TO 1 MM;
SHA TIN                           0 TO 1 MM;
SHAM SHUI PO                           1 MM;
WONG TAI SIN                      0 TO 1 MM.

 

FROM MIDNIGHT TO NOON, 66.1 MILLIMETRES OF RAINFALL WERE
RECORDED AT THE HONG KONG OBSERVATORY. 

DISPATCHED BY HONG KONG OBSERVATORY AT 12:03 HKT ON 21.05.2026