HOURLY READINGS


 

AT 3 P.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 26 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 97 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                 28 DEGREES;
LAU FAU SHAN                27 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                    26 DEGREES;
SHEK KONG                   28 DEGREES;
TSUEN WAN HO KOON           26 DEGREES;
TSUEN WAN SHING MUN VALLEY  26 DEGREES;
HONG KONG PARK              26 DEGREES;
SHAU KEI WAN                27 DEGREES;
KOWLOON CITY                26 DEGREES;
HAPPY VALLEY                26 DEGREES;
WONG TAI SIN                27 DEGREES;
STANLEY                     29 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 1:45 AND 2:45 P.M., LIGHTNING WAS DETECTED WITHIN
NEW TERRITORIES EAST, NEW TERRITORIES WEST, HONG KONG AND
KOWLOON. THE RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
SHAM SHUI PO                    12 TO 65 MM;
YAU TSIM MONG                   28 TO 55 MM;
CENTRAL & WESTERN DISTRICT       5 TO 45 MM;
EASTERN DISTRICT                 2 TO 39 MM;
WAN CHAI                        12 TO 25 MM;
KOWLOON CITY                     3 TO 25 MM;
KWAI TSING                      11 TO 20 MM;
SAI KUNG                         0 TO 20 MM;
SHA TIN                          0 TO 15 MM;
WONG TAI SIN                     2 TO 14 MM;
KWUN TONG                        3 TO 13 MM;
TSUEN WAN                        0 TO 10 MM;
SOUTHERN DISTRICT                 0 TO 7 MM;
TAI PO                            0 TO 4 MM;
YUEN LONG                         0 TO 4 MM;
NORTH DISTRICT                    0 TO 2 MM;
ISLANDS DISTRICT                  0 TO 1 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 15:02 HKT ON 21.09.2020