HOURLY READINGS


 

AT 4 P.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 27 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 96 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.3. THE INTENSITY OF UV RADIATION WAS LOW.

 

ANNOUNCEMENT ON LOCALISED HEAVY RAIN: RAIN WAS PARTICULARLY
HEAVY IN SHAM SHUI PO DISTRICT, WITH ABOUT 70 MILLIMETRES
OF RAINFALL RECORDED IN THE PAST 1 HOUR ENDING AT 2:45 P.M.
AND MAY CAUSE SERIOUS FLOODING.

 

PLEASE BE REMINDED THAT:

 

THE AMBER RAINSTORM WARNING SIGNAL HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 4:30 P.M. TODAY. ISOLATED THUNDERSTORMS ARE
EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 26 DEGREES;
WONG CHUK HANG              27 DEGREES;
TA KWU LING                 27 DEGREES;
LAU FAU SHAN                26 DEGREES;
TAI PO                      26 DEGREES;
SHA TIN                     27 DEGREES;
TUEN MUN                    27 DEGREES;
TSEUNG KWAN O               27 DEGREES;
SAI KUNG                    27 DEGREES;
CHEUNG CHAU                 27 DEGREES;
CHEK LAP KOK                29 DEGREES;
TSING YI                    27 DEGREES;
SHEK KONG                   27 DEGREES;
TSUEN WAN HO KOON           25 DEGREES;
TSUEN WAN SHING MUN VALLEY  26 DEGREES;
HONG KONG PARK              26 DEGREES;
SHAU KEI WAN                27 DEGREES;
KOWLOON CITY                26 DEGREES;
HAPPY VALLEY                27 DEGREES;
WONG TAI SIN                27 DEGREES;
STANLEY                     26 DEGREES;
KWUN TONG                   26 DEGREES;
SHAM SHUI PO                26 DEGREES;
KAI TAK RUNWAY PARK         27 DEGREES;
YUEN LONG PARK              28 DEGREES;
TAI MEI TUK                 27 DEGREES.

 

BETWEEN 2:45 AND 3:45 P.M., LIGHTNING WAS DETECTED OVER ALL
REGIONS. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
SHA TIN                          0 TO 29 MM;
KWAI TSING                       7 TO 25 MM;
WONG TAI SIN                     5 TO 25 MM;
SHAM SHUI PO                    10 TO 19 MM;
TSUEN WAN                        0 TO 16 MM;
KWUN TONG                        1 TO 15 MM;
YAU TSIM MONG                    7 TO 14 MM;
SAI KUNG                         0 TO 10 MM;
KOWLOON CITY                      4 TO 9 MM;
CENTRAL & WESTERN DISTRICT        0 TO 8 MM;
WAN CHAI                          1 TO 8 MM;
ISLANDS DISTRICT                  0 TO 6 MM;
SOUTHERN DISTRICT                 0 TO 6 MM;
TAI PO                            0 TO 5 MM;
NORTH DISTRICT                    0 TO 4 MM;
TUEN MUN                          0 TO 2 MM;
YUEN LONG                         0 TO 2 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 16:02 HKT ON 21.09.2020