Wednesday, 13 August 2025

Bagging has begun


 

The grapes are maturing rapidly, and so we started bagging them yesterday to protect them from the birds. The Rondo are particularly nice this year, although we do have some powdery mildew. We have a heatwave underway, so we'll have more than 5 days of 25C heat and hopefully enough moisture to plump them up. 

Our 4 plums are ripening as well, so we may have a banner season. 






Tuesday, 12 August 2025

David Llewellyn visits Daria's Vineyard

 


David Llewellyn, of Llewellyn's Orchard and Lusca wines and ciders, and his wife Anna and their two boys, Lenny and baby, visited us today. David has been growing grapes for ~35 years, starting as a hobby before becoming his profession. He has about 1/2 acre planted with mostly Rondo. Half of his vines are under a long cloche polytunnel where he grows the Cabernet and Merlot grapes. His vines are planted much closer together than ours, with only one spur per vine. 

After visiting the vineyard and winery, we sat down to a simple lunch of sandwiches, cherry tomatoes and pickles. We sampled Meadosweet, Black Currant, and Crabapple and Rosehip cordials, followed by apple, currant and blackberry squares. It was a very pleasant day in glorious sunshine. Anna and Lenny were delightful, and it was fun to meet them all. 



Monday, 11 August 2025

Heat wave

 


While Spain and Portugal are melting with temperatures in the mid-40s, we are basking in 25°C and sunshine. The grapes are ripening at a fast pace. And since we had some evidence of mildew, I've been spraying the vines with a dilute solution of apple cider vinegar. I smell very nice.

Mildew spray recipe

  1. 2-3 tablespoons apple cider vinegar
  2. a few drops of Fairy Liquid
  3. 5 litres of water
I am using a really easy-to-use sprayer by Hoselock. I spray all the bunches of grapes, then all the leaves top and bottom if I can. I started two days ago, and it didn't harm the first few plants, so I kept going today. It rained yesterday, so I held off. But the grapes are maturing so quickly that I had to spray so we could get the bags onto the ripening grapes to protect them from the birds and insects. I got the ten oldest vines done, then the new Rondo vines, as they are highly susceptible. Then came the Chardonnay and Pinot Noir. Tomorrow I will continue with the remaining Solaris. 

It appears that the Rondo harvest will be decent; the Solaris harvest looks pitiful. We'll have a few bunches of Pinot and Chardonnay but only enough to taste. 






Sunday, 10 August 2025

July Monthly Weather Summary


July 2025 ended up fairly average, with the exception of one observation: Degree Days Below 15.5°C were lower than the LTA and far below those of the last three years. That means the daily temperature didn't fluctuate as much as in prior years. Could that be the reason the grapes are maturing so much earlier?

Storm Floris which brought us more than 15 mm of rain all told, pushed us over the LTA for rainfall. Our mean temperature was average but soil temperature was higher than previous years. 

I also discovered a cool new resource from Met Eireann. The Weather Observations Website (WOW) https://wow.met.ie/ provides real-time weather reporting. 

View of the vineyard beyond donkeys grooming.

Monthly values for NEWPORT up to 08-aug-2025

Total rainfall in millimetres for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2025105.0112.459.3102.888.2153.8130.029.4780.9
2024125.7197.5152.5119.448.880.780.8257.544.1150.7143.3173.71574.7
2023183.291.6188.4121.148.577.9206.8139.8142.4144.7209.6293.81847.8
202298.8260.467.884.0107.0148.059.2104.197.3233.9187.5154.61602.6
LTA166.4146.6129.098.099.293.5111.6133.0131.8153.9180.9190.71634.6

Mean temperature in degrees Celsius for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20256.07.18.911.614.014.916.515.711.5
20246.17.97.99.913.112.914.914.913.611.89.28.210.9
20236.68.07.69.913.317.414.915.815.211.98.77.911.4
20227.27.18.09.912.613.815.916.2n/a12.29.45.210.7
LTA6.36.47.59.512.014.215.515.513.811.18.56.710.6

Mean 10cm soil temperature for NEWPORT at 0900 UTC

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20255.16.08.110.915.416.317.8n/a11.4
20244.26.56.59.513.614.415.815.413.711.28.97.210.6
20235.26.86.69.113.718.616.316.314.711.17.66.711.1
20226.26.26.39.313.214.816.816.6n/a11.58.44.410.4
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Global Solar Radiation in Joules/cm2 for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2025730811955254304461564505454654740210487257167
2024724812401230323968547333503664963238203314511662865864121326686
2023624510639214293727755732584734179736857293381622583264411326749
2022631110756333994055551569472464843951169n/a1598878696167319468
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Potential Evapotranspiration (mm) for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202512.922.039.570.1100.376.480.318.4419.9
202415.418.236.056.974.776.780.960.849.027.614.215.6526.0
202314.320.933.056.483.3100.670.164.450.126.114.214.7548.1
202213.723.047.260.677.776.080.482.0n/a27.217.29.2514.2
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Evaporation (mm) for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202517.130.555.397.0139.0107.8110.626.7584.0
202420.225.451.983.7104.9109.8112.688.367.837.518.420.0740.5
202318.828.247.681.6118.2137.199.589.167.835.518.419.0760.8
202217.932.466.586.8114.5109.2111.1113.2n/a37.022.011.4722.0
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Degree Days Below 15.5 Degree Celsius for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2025294235205132824923N/AN/AN/AN/AN/AN/A
202429322123416991894541771171912281796
202327521024617185183926531182032371681
202225623423517197633028N/A103185320N/A

Notes on the Data

Evaporation and PE data are calculated using Penman/Monteith formulae.
The ‘LTA’ (referred to within a table) is average for the climatological long-term-average (LTA) reference period 1981-2010.
Data updated daily at Mid-day.
To view the Weather Events for Public Works Contracts data, select a station first, then click the link just below the map.