HOURLY READINGS


 

AT 9 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 29 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 86 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 2. THE INTENSITY OF UV RADIATION WAS LOW.

 

LOCALISED HEAVY RAIN ADVISORY: RAIN IS PARTICULARLY HEAVY
IN YUEN LONG DISTRICT, WITH MORE THAN 70 MILLIMETRES OF
HOURLY RAINFALL FALLEN OR EXPECTED TO FALL AND MAY CAUSE
SERIOUS FLOODING.

UNDER THE INFLUENCE OF A TROUGH OF LOW PRESSURE, SHOWERS
MAY BE HEAVIER OVER PARTS OF THE TERRITORY IN THE NEXT
COUPLE OF HOURS. MEMBERS OF THE PUBLIC SHOULD BE ON THE
ALERT.

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 10:00 A.M. TODAY. A FEW THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 29 DEGREES;
WONG CHUK HANG              28 DEGREES;
TA KWU LING                 29 DEGREES;
LAU FAU SHAN                26 DEGREES;
TAI PO                      29 DEGREES;
SHA TIN                     29 DEGREES;
TUEN MUN                    31 DEGREES;
TSEUNG KWAN O               30 DEGREES;
SAI KUNG                    31 DEGREES;
CHEUNG CHAU                 28 DEGREES;
CHEK LAP KOK                29 DEGREES;
TSING YI                    28 DEGREES;
SHEK KONG                   29 DEGREES;
TSUEN WAN HO KOON           27 DEGREES;
TSUEN WAN SHING MUN VALLEY  29 DEGREES;
HONG KONG PARK              29 DEGREES;
SHAU KEI WAN                31 DEGREES;
KOWLOON CITY                30 DEGREES;
HAPPY VALLEY                29 DEGREES;
WONG TAI SIN                29 DEGREES;
STANLEY                     29 DEGREES;
KWUN TONG                   30 DEGREES;
SHAM SHUI PO                29 DEGREES;
KAI TAK RUNWAY PARK         29 DEGREES;
YUEN LONG PARK              33 DEGREES;
TAI MEI TUK                 33 DEGREES.

 

BETWEEN 7:45 AND 8:45 A.M., LIGHTNING WAS DETECTED OVER ALL
REGIONS. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
WAN CHAI                         0 TO 11 MM;
SHA TIN                           0 TO 9 MM;
SOUTHERN DISTRICT                 0 TO 8 MM;
YUEN LONG                         0 TO 6 MM;
NORTH DISTRICT                    0 TO 5 MM;
EASTERN DISTRICT                  0 TO 4 MM;
KWAI TSING                        0 TO 3 MM;
CENTRAL & WESTERN DISTRICT        0 TO 2 MM;
ISLANDS DISTRICT                  0 TO 2 MM;
TAI PO                            0 TO 1 MM;
TSUEN WAN                         0 TO 1 MM;
YAU TSIM MONG                     0 TO 1 MM;
KOWLOON CITY                      0 TO 1 MM.

 

BETWEEN MIDNIGHT AND 9 A.M. THE MINIMUM TEMPERATURE WAS
28.4 DEGREES CELSIUS AT THE HONG KONG OBSERVATORY.

DISPATCHED BY HONG KONG OBSERVATORY AT 09:46 HKT ON 25.05.2021