Hillview Weather

18°C

Harrow, UK

Updated: 20/10/2021 14:19

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Updated:

Summary / Temperature

Wind

Rain/Melted Snow

Cloud Level

RaspberryPi4 webcam Web camera

Sunny, Windy

17.6°C

Feels like:
18°C

24-hr
difference
-1.8°C

LOCALLY:	Today	Yesterday
High:	18.7°C 11:52	20.2°C 13:32
Low:	14.7°C 09:53	16.4°C 00:00

	NW 6 mph Gust: 7 mph
Light Breeze
60-Min Avg:	11 mph
120-Min Avg:	9 mph
Max Gust:	30 mph 13:53
Month:	30 mph 20 Oct

Today:	14.9 mm
Storm Rain:	23.6 mm
Yesterday:	7.2 mm
Last Rain:	20/10/2021 08:46
October:	66.2 mm
Last 7 Days:	9.8 mm
Rain Season:¹	612.0 mm
Rain Days:	127 in 2021
11 rain days in October.

Barometer ( hPa)

Humidity/Dew Point

Moon

Current:	997.1 hPa
1-Hr Trend:	Steady
3-Hr Trend:	Falling
High: 1005.5 \| Low: 997.0

Humidity:	67 %
Humidex:	19.6°C
Dew Point:	11.4°C
Wetbulb:	14.2°C

Full Moon

100%
Illuminated

Current UV Index

Current Solar Energy

1.4 Low

High: 1.7 @ 11:45

Time to Burn: 80 Mins

Energy: 351 W/m² (95 %)

High: 629 at 12:03

Feels like: 21.0°C

Wind Chill

Heating Degree Days

Sun

Current:	17.6°C
Today:	14.7°C at 09:53
Yesterday:	16.4°C
Last Week:	6.2°C
Record:	-10.7°C 12/11/2004

Today:	1.3
October:	107.6
2021 to Date:	1939.9
Cooling Degree Days
2021 to Date:	75.0

Daylight:

10 hr 23 min
^{3 min 48 sec Shorter
Than Yesterday}

Almanac

Irrigation Index⁵

Station All Time Records

Sunshine Hours⁴

Sunrise:	07:34
Sunset:	17:57
Moonrise:	18:15
Moonset:	06:59
Full Moon:	20 October 2021
New Moon:	21:15 UTC 4 November 2021

Updated at Midnight
Current:	1.20 mm
7-Days Rain:	9.80 mm
7-Days ET:	7.40 mm
7-Day:	2.4 mm
October:	41 mm

HIGHS:	LOWS:
37.8°C 25/07/2019	-10.7°C 12/11/2004
12 hr Daytime Records
35.2 C on: 25 Jul 2019	-4.9C on: 17 Dec 2010
12 hr Night-time Records
26.2C on: 26 Jul 2019	-7.1C on: 18 Dec 2010

TODAY:

Cloud Conditions:

Sun Yesterday:

Updated:

Outside Air Quality		(particulates only)
Air Quality Index⁵	Level of Concern	PM 2.5	PM 10
AQI: 4.2µg/m³	Air quality is: Good	1.0µg/m³	1.5µg/m³

Hi Res Rain⁶	Last Rain	Rain Rate	Max Rain Rate	Time Max Rain Rate
mm			0.6

1. Rain season: Jan 1st to Dec 31st. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. Negative numbers mean amount of water needed, positive numbers mean excess water is present. ⁶Sun hours measured using an Instromet MetPlus data logger. ⁷Rainfall measured using an Instromet MetPlus.

WXSIM Weather Forecast - This afternoon's and Tonight's Outlook

This
afternoon

Partly Cloudy
High: 15°

WXSIM forecast: Fair to partly cloudy. A slight chance of rain. High 15°. UV index up to 1. Wind southwest around 14 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 6 to 12 hrs., possibly heavy at times, windy with possible wind shift to the w, nw, or n.

Tonight

Rain likely
Low: 9°

WXSIM forecast: Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain very likely. Low 9°. Wind west-southwest around 6 mph, gusting to 16 mph, in the evening, becoming northwest around 11 mph, gusting to 22 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.

WXSIM Short Term Weather Forecast

Tonight

Rain likely
Low: 9°

Thursday