Go to main content
 
PRESS WEATHER NO. 004 - HKO READINGS & RADIATION LEVEL
******************************************************
HKO READINGS & RADIATION LEVEL

YESTERDAY'S WEATHER AND RADIATION LEVEL:
------------------------------------------------------
 
HONG KONG OBSERVATORY
MAXIMUM AIR TEMPERATURE 24.8 C
MINIMUM AIR TEMPERATURE 20.1 C
GRASS MINIMUM TEMPERATURE 20.3 C
RELATIVE HUMIDITY 63 - 87 PERCENT
RAINFALL 0.1 MM
TOTAL RAINFALL SINCE 1ST JANUARY 2077.7 MM
AGAINST AN AVERAGE OF 2336.6 MM
 
OTHER STATIONS MIN MAX
KING'S PARK 19.0 C 24.3 C
WONG CHUK HANG 20.5 C 25.4 C
TA KWU LING 19.8 C 23.2 C
LAU FAU SHAN 18.6 C 21.5 C
TAI PO 18.2 C 22.2 C
SHA TIN 19.5 C 23.4 C
TUEN MUN 20.1 C 22.4 C
TSEUNG KWAN O 18.9 C 26.4 C
SAI KUNG 19.6 C 23.3 C
CHEUNG CHAU 20.1 C 24.3 C
CHEK LAP KOK 20.0 C 23.0 C
TSING YI 19.9 C 24.6 C
SHEK KONG 20.2 C 23.1 C
TSUEN WAN HO KOON 19.2 C 22.4 C
TSUEN WAN SHING MUN VALLEY 20.4 C 25.3 C
HONG KONG PARK 20.3 C 24.3 C
SHAU KEI WAN 19.1 C 24.9 C
KOWLOON CITY 18.6 C 23.9 C
HAPPY VALLEY 20.1 C 26.2 C
WONG TAI SIN 19.6 C 24.3 C
STANLEY 20.1 C 26.3 C
KWUN TONG 19.2 C 25.1 C
SHAM SHUI PO 19.4 C 26.5 C
KAI TAK RUNWAY PARK 19.0 C 25.0 C
YUEN LONG PARK 19.4 C 23.1 C
TAI MEI TUK 19.9 C 24.3 C
 
DURATION OF SUNSHINE (KING'S PARK): 1.7 H
 
THE MEAN UV INDEX RECORDED AT KING'S PARK YESTERDAY WAS 2,
THE UV INTENSITY WAS LOW.
THE MAXIMUM UV INDEX FOR YESTERDAY WAS 6.
SEA SURFACE TEMPERATURE (WAGLAN ISLAND): NO DATA
 
YESTERDAY'S (2 NOV 2018) AVERAGE AMBIENT GAMMA RADIATION
DOSE RATE TAKEN OUTDOORS IN HONG KONG RANGED FROM 0.09 TO
0.15 MICROSIEVERT PER HOUR. THESE ARE WITHIN THE NORMAL
RANGE OF FLUCTUATION OF THE BACKGROUND RADIATION LEVEL IN
HONG KONG (SEE NOTE). THE AVERAGE DOSE RATES MEASURED AT
THE RADIATION MONITORING STATIONS OVER VARIOUS PARTS OF THE
TERRITORY WERE AS FOLLOWS :
 
STATION YESTERDAY'S AVERAGE
(MICROSIEVERT/HOUR)
PING CHAU 0.09
TAP MUN 0.09
KAT O 0.10
YUEN NG FAN 0.12
TAI MEI TUK 0.12
SHA TAU KOK 0.10
KWUN TONG 0.13
SAI WAN HO 0.09
KING'S PARK 0.15
TSIM BEI TSUI 0.13
CAPE D'AGUILAR 0.13
CHEK LAP KOK 0.15

 
NOTE
1. FROM READINGS TAKEN AT VARIOUS LOCATIONS IN HONG KONG IN THE
PAST, THE HOURLY MEAN AMBIENT GAMMA RADIATION DOSE RATE MAY
VARY BETWEEN 0.06 AND 0.3 MICROSIEVERT PER HOUR.
(1 MICROSIEVERT = 0.000001 SIEVERT = 0.001 MILLISIEVERT)
 
2. TEMPORAL VARIATIONS ARE GENERALLY CAUSED BY CHANGES IN
METEOROLOGICAL CONDITIONS SUCH AS RAINFALL, WIND AND
BAROMETRIC PRESSURE.
 
3. SPATIAL VARIATIONS ARE GENERALLY CAUSED BY DIFFERENCES IN
THE RADIOACTIVE CONTENT OF LOCAL ROCK AND SOIL.
 
4. THE DATA DISPLAYED IS PROVISIONAL. ONLY LIMITED DATA
VALIDATION HAS BEEN CARRIED OUT.


DISPATCHED BY HONG KONG OBSERVATORY AT 00:21 HKT ON 03.11.2018

Today's Press Releases