HOURLY READINGS


 

AT NOON AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 24 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 95 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.1. THE INTENSITY OF UV RADIATION WAS LOW.

 

AREAS OF INTENSE THUNDERY SHOWERS ARE AFFECTING HONG KONG.
WHETHER THE BLACK RAINSTORM WARNING SIGNAL NEEDS TO BE
ISSUED DEPENDS ON THE DEVELOPMENT OF THE AREAS OF THUNDERY
SHOWERS. MEMBERS OF THE PUBLIC SHOULD STAY ON HIGH ALERT
AND TAKE NOTE OF THE LATEST WEATHER INFORMATION.

INTENSE GUSTS REACHING 80 KILOMETRES PER HOUR OR ABOVE MAY
AFFECT HONG KONG. MEMBERS OF PUBLIC SHOULD SEEK SAFE
SHELTER AS SOON AS POSSIBLE.

 

PLEASE BE REMINDED THAT:

 

THE RED RAINSTORM WARNING SIGNAL HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 1:00 P.M. TODAY. A FEW SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 23 DEGREES;
WONG CHUK HANG              24 DEGREES;
TA KWU LING                 25 DEGREES;
LAU FAU SHAN                25 DEGREES;
TAI PO                      24 DEGREES;
SHA TIN                     25 DEGREES;
TUEN MUN                    25 DEGREES;
TSEUNG KWAN O               25 DEGREES;
SAI KUNG                    28 DEGREES;
CHEUNG CHAU                 23 DEGREES;
CHEK LAP KOK                25 DEGREES;
TSING YI                    23 DEGREES;
SHEK KONG                   // DEGREES;
TSUEN WAN HO KOON           23 DEGREES;
TSUEN WAN SHING MUN VALLEY  24 DEGREES;
HONG KONG PARK              23 DEGREES;
SHAU KEI WAN                23 DEGREES;
KOWLOON CITY                23 DEGREES;
HAPPY VALLEY                24 DEGREES;
WONG TAI SIN                24 DEGREES;
STANLEY                     23 DEGREES;
KWUN TONG                   24 DEGREES;
SHAM SHUI PO                23 DEGREES;
KAI TAK RUNWAY PARK         24 DEGREES;
YUEN LONG PARK              24 DEGREES;
TAI MEI TUK                 26 DEGREES.

 

BETWEEN 10:45 AND 11:45 A.M., LIGHTNING WAS DETECTED OVER
ALL REGIONS. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
ISLANDS DISTRICT                 1 TO 59 MM;
YUEN LONG                        6 TO 53 MM;
CENTRAL & WESTERN DISTRICT      26 TO 49 MM;
KWAI TSING                       7 TO 42 MM;
SOUTHERN DISTRICT               10 TO 42 MM;
TSUEN WAN                        3 TO 37 MM;
TUEN MUN                         2 TO 37 MM;
SHAM SHUI PO                     6 TO 25 MM;
WAN CHAI                        18 TO 24 MM;
NORTH DISTRICT                   0 TO 21 MM;
YAU TSIM MONG                   12 TO 16 MM;
TAI PO                           0 TO 13 MM;
KOWLOON CITY                     4 TO 13 MM;
EASTERN DISTRICT                 3 TO 11 MM;
KWUN TONG                         2 TO 7 MM;
WONG TAI SIN                      0 TO 6 MM;
SHA TIN                           0 TO 5 MM.

 

FROM MIDNIGHT TO NOON, 28.5 MILLIMETRES OF RAINFALL WERE
RECORDED AT THE HONG KONG OBSERVATORY. 

DISPATCHED BY HONG KONG OBSERVATORY AT 12:02 HKT ON 31.07.2026