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Earthquake Info

+M 4.8 - 114 km ESE of Hirara, Japan

UTC Time: Sun 2021/04/11 06:24:22
HK Time: Sun 2021/04/11 14:24:22

Location: 24.30N 126.29E; Magnitude: 4.8
1,256 km E of HK
Depth: 10 km
Details

+M 6.0 - 195 km N of Madang, Papua New Guinea

UTC Time: Sat 2021/04/10 11:38:32
HK Time: Sat 2021/04/10 19:38:32

Location: 3.45S 145.72E; Magnitude: 6.0
4,463 km from HK
Depth: 10 km
Details

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

Regional Weather of Hong Kong

Tropical Cyclone Information [Details] [HKO link]

Tropical Cyclone Track

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.

Real-time photo at Central

Astronomical / Tidal Information [Details] [HKO link]

Info for 11/04/2021 (Sunday):
Astro. Info
Tide
Sunrise:06:0702:590.71 m
Sunset:18:4109:381.79 m
Moonrise:05:4414:580.84 m
Moonset:18:0321:281.92 m

Planetary phenomena in the coming week:
Apr 12, 10:31 HKT: New Moon
Apr 15, 01:47 HKT: Moon Apogee: 406100 km
Apr 16, 13:53 HKT: Moon Ascending Node
Apr 17, 20:09 HKT: Moon-Mars: 0.1° N
(Source: NASA)

Weather at a Glance [Details] [HKO link]

Weather at a Glance Data as of 18:10 on 11/4/2021

23.6 C 70 % 1016.2 hPa
All measurements taken at Hong Kong Observatory
HKO Temp.:23.6 C
RH.: 70 %
Apparent Temp.:23.6 C
Dew Point:17.8 C
Temp. of today:27.0 / 20.9 C (Range 6.1 C)
Mean SLP.:1016.2 hPa
King's Park Wind:17 km/h (E)
UV:0.5 (Low)
Rain:0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 08:00 HKT on 11/4/2021 - Level of instability:

Delta P Values

At 2021/04/11 14 HKT: [Explanation] [Values for the past 10 days]

Delta p(972) = -0.2
Delta p(S) = 4.3

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

3-day Weather Forecast Data as of 16:30 HKT 11/Apr/2021

General Situation: An anticyclone aloft will bring generally fine weather to the south China coast in the next couple of days. A fresh to strong easterly airstream is expected to affect the coast of Guangdong in the middle and latter parts of this week. There will be rain over the region.

Date
12/4 (Mon)
13/4(Tue)
14/4(Wed)
Weather

Mainly fine.

Mainly fine. Coastal mist in the morning.

Mainly cloudy with a few rain patches. Coastal mist in the morning.
Wind E force 3 to 4. E to SE force 2 to 3. Light winds force 2, becoming E force 4 to 5.
Temp.
23 - 28 °C
23 - 29 °C
24 - 27 °C
R.H.
65 - 90 %
65 - 95 %
70 - 95 %

Extended Temperature Outlook [HKO link]

Maximum temperature:

Maximum temperature

Minimum temperature:

Maximum 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]

HK International Airport METAR report Data as of 18:00 HKT on 11 Apr 21

Original code: METAR VHHH 111000Z 23005KT 140V270 CAVOK 27/17 Q1015 NOSIG=

Wind Visibility WeatherCloud BaseTemperature Dew Point Pressure (QNH)
5 knots from 230 degrees (SW), variability: 140-270 degrees
10 km or above
No significant weather
No cloud below 5000 feet,
no cumulonimbus.
27 oC
17 oC
1015 hPa

Next Two Hours Change
No Significant Change

Meteorological Calculation

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B. Calculation of distance between places on Earth

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All weather information of Hong Kong contained in this site is given by the Hong Kong Observatory. Permission has been granted by the Observatory for the reproduction of weather information in this site.


Last Modified: Sat, Jan 02 2021




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