HOURLY READINGS


 

AT 10 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 0.3. THE INTENSITY OF UV RADIATION WAS LOW.

 

LOCALISED HEAVY RAIN ADVISORY: RAIN IS PARTICULARLY HEAVY
IN CHEK LAP KOK IN ISLANDS 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 2:00 P.M. TODAY. A FEW SQUALLY
THUNDERSTORMS ARE EXPECTED TO OCCUR OVER HONG KONG.

 

THE AIR TEMPERATURES AT OTHER PLACES WERE:

 

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

 

BETWEEN 8:45 AND 9:45 A.M., LIGHTNING WAS DETECTED WITHIN
LANTAU, NEW TERRITORIES EAST, HONG KONG AND KOWLOON. THE
RAINFALL RECORDED IN VARIOUS REGIONS WERE:

 

 
ISLANDS DISTRICT                 0 TO 94 MM;
SAI KUNG                         9 TO 37 MM;
WONG TAI SIN                    23 TO 37 MM;
YAU TSIM MONG                   18 TO 34 MM;
TSUEN WAN                        4 TO 28 MM;
KOWLOON CITY                    11 TO 28 MM;
KWUN TONG                       11 TO 26 MM;
EASTERN DISTRICT                11 TO 25 MM;
CENTRAL & WESTERN DISTRICT       8 TO 23 MM;
SOUTHERN DISTRICT                7 TO 20 MM;
KWAI TSING                      10 TO 18 MM;
SHAM SHUI PO                    10 TO 13 MM;
WAN CHAI                         1 TO 11 MM;
SHA TIN                           6 TO 9 MM;
YUEN LONG                         2 TO 9 MM;
TAI PO                            1 TO 7 MM;
TUEN MUN                          1 TO 7 MM;
NORTH DISTRICT                    1 TO 5 MM.

 

HERE IS THE INFORMATION ON TROPICAL DEPRESSION MITAG AT 11
A.M.:
LOCATION: 23.5 DEGREES NORTH, 113.8 DEGREES EAST.

DISPATCHED BY HONG KONG OBSERVATORY AT 10:47 HKT ON 20.09.2025