HOURLY READINGS


 

AT 1 P.M. AT THE HONG KONG OBSERVATORY THE AIR TEMPERATURE
WAS 23 DEGREES CELSIUS AND THE RELATIVE HUMIDITY 92 PER
CENT.
DURING THE PAST HOUR THE MEAN UV INDEX RECORDED AT KING'S
PARK WAS 0.4. THE INTENSITY OF UV RADIATION WAS LOW.

 

LOCALISED HEAVY RAIN ADVISORY: RAIN IS PARTICULARLY HEAVY
IN TAI PO DISTRICT. IT MAY CAUSE SERIOUS FLOODING.
RESIDENTS WHO ARE LIKELY TO BE AFFECTED ARE ADVISED TO TAKE
NECESSARY PRECAUTIONS TO AVOID POSSIBLE FLOOD DAMAGE. HEAVY
RAIN OF MORE THAN 70 MILLIMETRES OF HOURLY RAINFALL HAS
FALLEN OR IS EXPECTED TO FALL IN THE ABOVE REGIONS.

 

PLEASE BE REMINDED THAT:

 

THE AMBER RAINSTORM WARNING SIGNAL HAS BEEN ISSUED.
THE THUNDERSTORM WARNING HAS BEEN ISSUED. IT WILL REMAIN
EFFECTIVE UNTIL 2:30 P.M. TODAY. A FEW SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

KING'S PARK                 23 DEGREES;
WONG CHUK HANG              23 DEGREES;
TA KWU LING                 23 DEGREES;
LAU FAU SHAN                23 DEGREES;
TAI PO                      23 DEGREES;
SHA TIN                     23 DEGREES;
TUEN MUN                    23 DEGREES;
TSEUNG KWAN O               23 DEGREES;
SAI KUNG                    24 DEGREES;
CHEUNG CHAU                 23 DEGREES;
CHEK LAP KOK                23 DEGREES;
TSING YI                    23 DEGREES;
SHEK KONG                   23 DEGREES;
TSUEN WAN HO KOON           22 DEGREES;
TSUEN WAN SHING MUN VALLEY  23 DEGREES;
HONG KONG PARK              23 DEGREES;
SHAU KEI WAN                23 DEGREES;
KOWLOON CITY                23 DEGREES;
HAPPY VALLEY                23 DEGREES;
WONG TAI SIN                23 DEGREES;
STANLEY                     23 DEGREES;
KWUN TONG                   23 DEGREES;
SHAM SHUI PO                23 DEGREES;
KAI TAK RUNWAY PARK         23 DEGREES;
YUEN LONG PARK              23 DEGREES;
TAI MEI TUK                 22 DEGREES.

 

BETWEEN 11:45 A.M. AND 12:45 P.M., LIGHTNING WAS DETECTED
OVER ALL REGIONS. THE RAINFALL RECORDED IN VARIOUS REGIONS
WERE:

 

 
TAI PO                           8 TO 35 MM;
NORTH DISTRICT                   9 TO 24 MM;
SHA TIN                          6 TO 24 MM;
ISLANDS DISTRICT                 4 TO 20 MM;
SOUTHERN DISTRICT                6 TO 19 MM;
KWAI TSING                       7 TO 15 MM;
CENTRAL & WESTERN DISTRICT       5 TO 10 MM;
TSUEN WAN                        4 TO 10 MM;
YUEN LONG                         0 TO 9 MM;
KWUN TONG                         5 TO 9 MM;
SAI KUNG                          0 TO 8 MM;
WAN CHAI                          6 TO 8 MM;
EASTERN DISTRICT                  5 TO 7 MM;
YAU TSIM MONG                     5 TO 7 MM;
SHAM SHUI PO                      5 TO 7 MM;
KOWLOON CITY                      5 TO 7 MM;
TUEN MUN                          2 TO 5 MM;
WONG TAI SIN                      4 TO 5 MM.

DISPATCHED BY HONG KONG OBSERVATORY AT 13:02 HKT ON 04.04.2026