HOURLY READINGS


 

AT 9 A.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 25 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 95 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.2. THE INTENSITY OF UV RADIATION WAS LOW.

 

WIDESPREAD HEAVY RAIN MAY AFFECT HONG KONG SHORTLY. MEMBERS
OF THE PUBLIC SHOULD BE ON THE ALERT.

 

PLEASE BE REMINDED THAT:

 

THE TROPICAL CYCLONE SIGNAL NO. 3 HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 10:30 A.M. TODAY. SQUALLY THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 25 DEGREES;
WONG CHUK HANG              26 DEGREES;
TA KWU LING                 26 DEGREES;
LAU FAU SHAN                25 DEGREES;
TAI PO                      26 DEGREES;
SHA TIN                     27 DEGREES;
TUEN MUN                    26 DEGREES;
TSEUNG KWAN O               25 DEGREES;
SAI KUNG                    26 DEGREES;
CHEUNG CHAU                 25 DEGREES;
CHEK LAP KOK                26 DEGREES;
TSING YI                    26 DEGREES;
SHEK KONG                   26 DEGREES;
TSUEN WAN HO KOON           25 DEGREES;
TSUEN WAN SHING MUN VALLEY  25 DEGREES;
HONG KONG PARK              26 DEGREES;
SHAU KEI WAN                24 DEGREES;
KOWLOON CITY                25 DEGREES;
HAPPY VALLEY                26 DEGREES;
WONG TAI SIN                25 DEGREES;
STANLEY                     26 DEGREES;
KWUN TONG                   25 DEGREES;
SHAM SHUI PO                26 DEGREES;
KAI TAK RUNWAY PARK         25 DEGREES;
YUEN LONG PARK              26 DEGREES;
TAI MEI TUK                 25 DEGREES.

 

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

 

 
ISLANDS DISTRICT                 5 TO 36 MM;
SHA TIN                          1 TO 32 MM;
KWUN TONG                       27 TO 32 MM;
SAI KUNG                         1 TO 29 MM;
WONG TAI SIN                    21 TO 27 MM;
EASTERN DISTRICT                20 TO 26 MM;
KOWLOON CITY                    19 TO 25 MM;
TUEN MUN                         6 TO 23 MM;
CENTRAL & WESTERN DISTRICT       4 TO 18 MM;
SOUTHERN DISTRICT                3 TO 17 MM;
YAU TSIM MONG                   13 TO 17 MM;
TSUEN WAN                        4 TO 16 MM;
YUEN LONG                        0 TO 16 MM;
SHAM SHUI PO                     9 TO 16 MM;
KWAI TSING                       7 TO 15 MM;
WAN CHAI                        12 TO 15 MM;
TAI PO                           0 TO 14 MM.

 

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

 

HERE IS THE INFORMATION ON TYPHOON CEMPAKA:
LOCATION: 21.3 DEGREES NORTH, 112.5 DEGREES EAST; MAXIMUM
SUSTAINED WIND NEAR ITS CENTRE: 120 KM/H.

DISPATCHED BY HONG KONG OBSERVATORY AT 09:02 HKT ON 20.07.2021