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Trentham Weather, 41 8' 48"S, 175 2' 14"E, Elevation 52 metres 171feet
LAST READING AT TIME: 4:45 p.m. DATE: 06 March 2015 ,Time of next update: 5:00 p.m.
Current WeatherSunny Current Temperature 20.9°C (69.6°F) (Heat Index 20.9°C ), Apparent temp 19.7 °C , Apparent temp solar 26.1 °C
Maximum Temperature (since 9am)23.9 °C at: 12:08 PM Minimum Temperature (since 9am)17.9 °C at: 1:38 PM
Average windspeed (ten minute)20.0 kmh (10.8 kts) Wind Direction (ten minute)NNW (345°)
Heat Index 24.0°C Maximum Gust (last hour)51.0 kmh (27.6 kts) at: 4:20 PM
Maximum Gust (since 9am)54.3 kmh (29.3 kts) at: 1:10 PM Maximum 1 minute average (since 9am)40.6 kmh (22.0 kts) at: 4:21 PM
Rainfall (last hour)0.0 mm Rainfall (since 9am)7.6 mm (0.30 in.) at 2:01 PM
Rainfall This month 7.6 mm (0.30 in.) Rainfall To date this year 25.9 mm (1.02 in.)
Maximum rain per minute (last hour)0.0 mm/min Maximum rain per hour (last 6 hours)7.4 mm/hour
Yesterdays rainfall 0.0 mm DewPoint 13.8°C (Wet Bulb :16.8°C )
Humidity 64 %, Humidex 24.2 °C Barometer corrected to msl994.0 hPa
Pressure change 0.0 hPa (last hour) TrendSTEADY
Pressure change (last 12 hours)-6.0 hPa Pressure change (last 6 hours)-1.0 hPa
Current Solar temperature 30.0 °C
Maximum Solar temperature (since 9am) 40.1 °C Minimum Solar temperature (since 9am)16.2 °C
Current 5.3 hours of sunshine today, current sky: Sunny
Sunshine hours for the year: 710.2 hrs Sunshine hours for the month: 51.3 hrs
Current evapotranspiration rate 8.8 mm per day. Yesterday's reading 10.0
Lightning Data

Forecast Icon on Summary[at top of page] gives an indication of likely Weather in next 12 to 36 hours for a radius of 20km of Station

This page is updated every 15 minutes from recent data collected by a WM918 weather station

The data is logged at two minute intervals, but there is data recorded every minute. Best viewed in 800 x 600 and True colour. On the graph, the Blue line represents the average windspeed, the Red line is the maximum gust for that interval, and the Green line is what the wind has dropped off to in the same interval. Fuschsa is the barometer & dew point,Blue is humidity.

Wind direction indicator on graph, Red Arrow is current direction, Yellow Line is average direction.

Use the REFRESH or RELOAD facility on your browser to retrieve the latest data.


This station uses NZ Meterological Standards, a "day" is from 9am to 9am of the following day. So if you want to see the overnight low temp after 9am you will need to look in yesterday's extreme conditions. For the same reason the daily report for the current month is not available until 9:15am on the following day.

Status report: OK

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Rangecam pix: Field Conditions, Looking South, Look Angle Approx 5


Weather report/warning/Metars

Wellington Airport, New Zealand (NZWN) 41-20S 174-48E 8M
Mar 05, 2015 - 09:30 PM EST / 2015.03.06 0230 UTC
Wind: from the N (350 degrees) at 35 MPH (30 KT) gusting to 51 MPH (44 KT):0
Visibility: greater than 7 mile(s):0
Sky conditions: overcast
Temperature: 68 F (20 C)
Dew Point: 60 F (16 C)
Relative Humidity: 77%
Pressure (altimeter): 29.29 in. Hg (0992 hPa)
ob: NZWN 060230Z AUTO 35030G44KT 9999 SCT021/// BKN031/// OVC038/// 20/16 Q0992 NOSIG
cycle: 2

Daily averages/extremes this month
Daily Fire weather Index for this station
Regional & NZ Weather

Created by "Weather Display" software version 10.36 at this start time/date 6:03:48 p.m. 25/02/2015

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Weather Equipment provided by Wellington Model Aeroplane Club

Equipment kindly hosted by National Rifle Association

Thanks to Kevern Oliver for building the computer and to Paul Clegg for rebuilding it.
Thanks to the following individuals who have each donated part of the computer equipment used by this station
Kevern Oliver Paul Clegg Lance Malkin


Webmaster- Leo Duflou