Thursday, 1 September 2022

Brix increasing in Rondo



I re-tested the red Rondo grapes and got consistent readings of 17. I tried testing the Solaris but got nothing. The Chardonnay grapes don't appear to be anywhere near veraison although it's hard for the untrained eye to discern veraison in white grapes. 

It's hot again today, forecast to reach 18C, but it's much hotter than that in the sun. There has been little rainfall, but we're expecting potentially heavy rain tomorrow and daily for the next week. The Pinot Noir vines are showing stress (yellow leaves) and the Albarino is stunted in growth again. I'm afraid that when the rain does come, it will shock the grapes and dilute the juices which at the moment are delicious and concentrated. 

Rondo getting close

Pinot Noir nowhere near
Chardonnay vines showing effects of drought 



Albarino stunted

7 yo vines doing just fine


Monthly values for NEWPORT up to 31-aug-2022

Total rainfall in millimetres for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202298.8260.467.884.0107.0148.059.2104.1n/a929.3
2021225.6147.6141.145.6113.564.159.7155.6137.0265.7183.3186.61725.4
2020139.5342.8178.225.554.7164.5187.9137.9153.4228.0206.6232.72051.7
2019146.8115.0228.5100.7112.576.682.7228.9175.5160.7148.1220.61796.6
LTA166.7126.5141.296.894.789.7100.9132.5131.5176.0170.4180.21607.1

Mean temperature in degrees Celsius for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20227.27.18.09.912.613.815.916.2n/a11.4
20215.06.77.99.010.413.317.516.415.211.99.37.610.9
20207.26.06.611.012.813.814.416.013.810.59.16.110.6
20196.98.47.910.211.713.116.315.513.710.37.17.110.7
LTA6.16.17.39.011.513.815.415.413.510.88.36.510.3

Mean 10cm soil temperature for NEWPORT at 0900 UTC

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
20226.26.26.39.313.214.816.816.6n/a11.2
20213.65.06.88.210.914.317.916.315.211.38.66.610.4
20205.74.75.49.713.014.814.916.313.79.58.05.110.1
20196.16.16.88.912.213.816.715.713.59.46.25.610.1
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Global Solar Radiation in Joules/cm2 for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2022631110756333994055551569472464843951169n/a289444
2021662013347203704569455690454884945540490224131635872353780326940
2020626310808245454619258476435374021540555255581848763195209326164
2019537810595213063764849884496074539537116264601740681674766313728
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Potential Evapotranspiration (mm) for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202213.723.047.260.677.776.080.482.0n/a460.6
20217.622.930.762.976.370.787.867.538.325.114.114.6518.5
202017.621.935.070.291.672.966.266.442.728.113.610.4536.6
201913.421.535.460.479.078.279.562.942.829.214.814.3531.4
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Evaporation (mm) for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
202217.932.466.586.8114.5109.2111.1113.2n/a651.6
202110.932.145.489.9111.2102.0117.293.552.134.718.619.1726.7
202022.431.951.898.9130.8104.894.392.759.138.818.113.6757.2
201917.729.552.087.3111.6112.8109.688.859.939.618.917.9745.6
LTAn/an/an/an/an/an/an/an/an/an/an/an/an/a

Degree Days Below 15.5 Degree Celsius for NEWPORT

YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
202225623423517197633028N/AN/AN/AN/AN/A
2021325247236200167792023401141872451883
2020257276275143111735531711561932911935
2019266200235165130892736671642512621892

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.

Cumulative Rainfall Graphs

Temperature Departures from LTA


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