Warning(s) in Force [Details] [Def]

Earthquake Info

+M 6.4 - 7km ENE of Columbio, Philippines

Weather Details around Hong Kong [Details] [HKO link]

Tropical Cyclone Information [Details] [HKO link]

Real-time Weather Photos [Details] [HKO link]

The following photo shows the real-time view of Victoria Harbour, as viewed from Central towards the east.

Astronomical / Tidal Information [Details] [HKO link]

Info for 17/10/2019 (Thursday):

Astro. Info				Tide
Sunrise	:	06:20		05:13	0.86 m
Sunset	:	17:57		11:50	1.90 m
Moonrise	:	20:25		16:38	1.32 m
Moonset	:	09:01		23:00	2.30 m

Oct 20, 11:59 HKT: Mercury Elongation: 24.6° E

Oct 20, 15:28 HKT: Moon Ascending Node

Oct 20, 16:07 HKT: Moon North Dec.: 22.9° N

Oct 21, 20:39 HKT: Last Quarter

Oct 22, 07:12 HKT: Orionid Shower: ZHR = 20

Weather at a Glance [Details] [HKO link]

Data as of 01:30 on 17/10/2019

• In Brief
• Detailed

24.7 C	78 %	1017.9 hPa
All measurements taken at Hong Kong Observatory

HKO	Temp.:	24.7 C
	RH.:	78 %
	Apparent Temp.:	24.7 C
	Dew Point:	20.6 C
	Temp. of today:	25.2 / 24.7 C (Range 0.5 C)
	Mean SLP.:	1017.9 hPa
King's Park	Wind:	5 km/h (E)
	UV:	N/A
	Rain:	0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 20:00 HKT on 16/10/2019 - Level of instability:

Delta P Values

At 2019/10/16 23 HKT: [Explanation] [Values for the past 10 days]

Delta p(972) = 5.6
Delta p(S) = 6.4

3-day Weather Forecast [Click for 9-day] [HKO link]

Data as of 16:30 HKT 16/Oct/2019

General Situation: As a dry northeast monsoon persists, the weather will be generally fine over southern China for the rest of this week and early next week. Temperature difference between day and night will be relatively large over inland areas.

Date	17/10 (Thu)	18/10(Fri)	19/10(Sat)
Weather	Fine. Dry during the day.	Mainly fine. Dry during the day.	Mainly fine. Dry during the day.
Wind	N to NE force 4.	N to NE force 4.	E to NE force 4.
Temp.	23 - 29 °C	23 - 29 °C	24 - 29 °C
R.H.	50 - 80 %	45 - 80 %	55 - 80 %

Extended Temperature Outlook [HKO link]

Maximum temperature:

Minimum temperature:

Weather Conditions in South China Sea [Details] [HKO link]

Satellite / Radar Images [Details]

Radar: 256 km range	Radar: 128 km range	Radar: 64 km range	Satellite: IR imagery*

* The Satellite imagery above is taken by Himawari-8 operated by the Japan Meteorological Agency (JMA).

Aviation Weather Observation Report [HKO link]

Data as of 01:30 HKT on 17 Oct 19

Original code: METAR VHHH 161730Z 08007KT 9999 FEW035 25/20 Q1018 NOSIG=

Wind	Visibility	Weather	Cloud Amount	Cloud Base	Temperature	Dew Point	Pressure (QNH)
7 knots from 080 degrees (E)	10 km or above	No significant weather	1 to 2 oktas	3500 feet	25 oC	20 oC	1018 hPa

Next Two Hours Change

No Significant Change

Meteorological Calculation

A. Conversion between units Please select unit --------- Temperature --------- C     Celsius F     Fahrenheit K     Kelvin R     Rankine --------- Length --------- km     Kilometre mi     Statute Mile NM     Nautical Mile --     Degree of Latitude m     Metre ft     Foot --------- Speed --------- km/h     Kilometre per Hour m/s     Metre per Second mph     Statute Mile per Hour kt     Knot (Nautical Mile per Hour) --------- Direction --------- Degree(s) => Direction --------- Pressure --------- hPa/mb     Hectopascal/Millibar inHg     Inch of Mercury atm     Atmosphere mmHg     Torr

B. Calculation of distance between places on Earth Place 1:     Lat :   Long : Place 2:     Lat :   Long :

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