HOURLY READINGS


 

AT 1 P.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 29 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 81 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 3. THE INTENSITY OF UV RADIATION WAS MODERATE.

 

AREAS OF THUNDERY SHOWERS ASSOCIATED WITH THE BROAD TROUGH
OF LOW PRESSURE CONTINUED TO DEVELOP OVER THE VICINITY OF
THE PEARL RIVER ESTUARY. SHOWERS ARE STILL EXPECTED BE
HEAVIER IN SOME AREAS WITH SQUALLY THUNDERSTORMS OVER THE
TERRITORY IN THE NEXT COUPLE OF HOURS. MEMBERS OF THE
PUBLIC SHOULD CONTINUE TO BE AWARE OF THE CHANGE IN WEATHER.

 

PLEASE BE REMINDED THAT:

 

THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 3:30 P.M. TODAY. ISOLATED SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 28 DEGREES;
WONG CHUK HANG              30 DEGREES;
TA KWU LING                 28 DEGREES;
LAU FAU SHAN                27 DEGREES;
TAI PO                      29 DEGREES;
SHA TIN                     30 DEGREES;
TUEN MUN                    27 DEGREES;
TSEUNG KWAN O               30 DEGREES;
SAI KUNG                    30 DEGREES;
CHEUNG CHAU                 26 DEGREES;
CHEK LAP KOK                27 DEGREES;
TSING YI                    26 DEGREES;
SHEK KONG                   // DEGREES;
TSUEN WAN HO KOON           26 DEGREES;
TSUEN WAN SHING MUN VALLEY  27 DEGREES;
HONG KONG PARK              28 DEGREES;
SHAU KEI WAN                30 DEGREES;
KOWLOON CITY                30 DEGREES;
HAPPY VALLEY                32 DEGREES;
WONG TAI SIN                31 DEGREES;
STANLEY                     32 DEGREES;
KWUN TONG                   30 DEGREES;
SHAM SHUI PO                27 DEGREES;
KAI TAK RUNWAY PARK         30 DEGREES;
YUEN LONG PARK              27 DEGREES;
TAI MEI TUK                 29 DEGREES.

 

BETWEEN 11:45 A.M. AND 12:45 P.M., LIGHTNING WAS DETECTED
WITHIN  NEW TERRITORIES EAST, NEW TERRITORIES WEST AND
LANTAU. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
KWAI TSING                       5 TO 17 MM;
ISLANDS DISTRICT                 0 TO 14 MM;
TSUEN WAN                        0 TO 10 MM;
YUEN LONG                         0 TO 9 MM;
SHAM SHUI PO                      0 TO 6 MM;
NORTH DISTRICT                    0 TO 5 MM;
TAI PO                            0 TO 4 MM;
CENTRAL & WESTERN DISTRICT        0 TO 3 MM;
TUEN MUN                          0 TO 2 MM;
SHA TIN                           0 TO 1 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 13:02 HKT ON 21.07.2026