HOURLY READINGS


 

AT NOON AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 31 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 74 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 8. THE INTENSITY OF UV RADIATION WAS VERY HIGH.

 

UNDER THE INFLUENCE OF A BROAD TROUGH OF LOW PRESSURE,
AREAS OF THUNDERY SHOWERS CONTINUE TO DEVELOP IN THE
VICINITY OF THE PEARL RIVER ESTUARY. SHOWERS ARE EXPECTED
TO BE HEAVIER IN SOME AREAS OF HONG KONG IN THE NEXT COUPLE
OF HOURS. MEMBERS OF THE PUBLIC PLEASE BE AWARE OF THE
CHANGE IN WEATHER.

HOT WEATHER MIGHT CAUSE ADVERSE HEALTH EFFECTS. THE PUBLIC
SHOULD STAY ON THE ALERT AND DRINK MORE WATER.

 

PLEASE BE REMINDED THAT:

 

THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 1:00 P.M. TODAY. ISOLATED THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER NEW TERRITORIES, EASTERN WATERS OF
HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 31 DEGREES;
WONG CHUK HANG              30 DEGREES;
TA KWU LING                 29 DEGREES;
LAU FAU SHAN                27 DEGREES;
TAI PO                      28 DEGREES;
SHA TIN                     31 DEGREES;
TUEN MUN                    31 DEGREES;
TSEUNG KWAN O               33 DEGREES;
SAI KUNG                    31 DEGREES;
CHEUNG CHAU                 31 DEGREES;
CHEK LAP KOK                32 DEGREES;
TSING YI                    29 DEGREES;
SHEK KONG                   28 DEGREES;
TSUEN WAN HO KOON           29 DEGREES;
TSUEN WAN SHING MUN VALLEY  30 DEGREES;
HONG KONG PARK              31 DEGREES;
SHAU KEI WAN                32 DEGREES;
KOWLOON CITY                31 DEGREES;
HAPPY VALLEY                32 DEGREES;
WONG TAI SIN                33 DEGREES;
STANLEY                     30 DEGREES;
KWUN TONG                   32 DEGREES;
SHAM SHUI PO                30 DEGREES;
KAI TAK RUNWAY PARK         33 DEGREES;
YUEN LONG PARK              29 DEGREES;
TAI MEI TUK                 28 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:

 

 
TAI PO                           0 TO 12 MM;
YUEN LONG                         0 TO 9 MM;
NORTH DISTRICT                    0 TO 7 MM;
TUEN MUN                          0 TO 2 MM.

 

1.4 MILLIMETRES OF RAINFALL WERE RECORDED AT THE HONG KONG
OBSERVATORY BETWEEN MIDNIGHT LAST NIGHT AND MIDDAY TODAY. 

DISPATCHED BY HONG KONG OBSERVATORY AT 12:16 HKT ON 31.07.2025