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Earthquake Info

+M 4.5 - 12km NNE of Calapan, Philippines

UTC Time: Mon 2017/10/23 15:28:45
Local Time: Mon 2017/10/23 23:28:45
HK Time: Mon 2017/10/23 23:28:45

Location: 13.51N 121.24E; Magnitude: 4.5
1,229 km SE of HK
Depth: 107.1 km

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

Regional Weather of Hong Kong

Tropical Cyclone Information [Details] [HKO link]

- Category 1 Typhoon LAN bulletin #9 (2017/10/23, 10:30 HKT) (Final bulletin)
- Tropical Storm 27W bulletin #4 (2017/10/23, 22:30 HKT)

Astronomical / Tidal Information [Details] [HKO link]

Info for 24/10/2017 (Tuesday):
Astro. Info
Sunrise:06:2305:510.9 m
Sunset:17:5112:531.7 m
Moonrise:09:5817:051.4 m
Moonset:21:1522:422.3 m

Weather at a Glance [Details] [HKO link]

Weather at a Glance Data as of 18:50 on 24/10/2017

24.5 C 63 % 1018.0 hPa
All measurements taken at Hong Kong Observatory
HKO Temp.:24.5 C
RH.: 63 %
Apparent Temp.:24.5 C
Dew Point:17.0 C
Temp. of today:27.3 / 22.5 C (Range 4.8 C)
Mean SLP.:1018.0 hPa
King's Park Wind:9 km/h (E)
UV:0.1 (Low)
Rain:0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 08:00 HKT on 24/10/2017 - Level of instability:

Delta P Values

At 2017/10/24 14 HKT: [Explanation] [Values for the past 10 days]

Delta p(972) = 3.5
Delta p(S) = 8.3 (strong E wind at Waglan)

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

3-day Weather Forecast Data as of 16:30 HKT 24/Oct/2017

General Situation: A dry northeast monsoon will continue to affect the south China coastal areas in the next few days. The weather will be generally fine over the region. A replenishment of the northeast monsoon will bring slightly cooler weather to southern China early next week.

25/10 (Wed)

Fine and dry.

Mainly fine and dry. Hazy during the day.

Mainly fine and dry. Hazy during the day.
Wind E to NE force 4 to 5. NE force 3 to 4. NE force 3 to 4.
22 - 27 °C
23 - 28 °C
23 - 28 °C
50 - 75 %
55 - 80 %
55 - 80 %

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

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

The following photo shows the real-time view of Victoria Harbour (active from 5am to 9pm), as viewed from Central towards the east.

Real-time photo at Central

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 18:30 HKT on 24 Oct 17

Original code: METAR VHHH 241030Z 16006KT 130V230 CAVOK 25/16 Q1017 NOSIG=

Wind Visibility Weather Cloud Base Temperature Dew Point Pressure (QNH)
6 knots from 160 degrees (SSE), variability: 130-230 degrees
10 km or above
No significant weather
No cloud below 5000 feet,
no cumulonimbus.
25 oC
16 oC
1017 hPa

Next Two Hours Change
No Significant Change

Meteorological Calculation

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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, Jul 01 2017