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Old August 2nd 04, 05:35 PM posted to uk.sci.weather
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First recorded activity by Weather-Banter: Jul 2003
Posts: 6,134
Default Not the long range forecast for August 2004

Using analogue selection for 30-day periods and pattern
sequences for 5-day periods during June/July, then using
best-fit years, gives us the following:

Mean sea-level pressure over the British Isles:
W-ly or WSW-ly

Mean pressure anomaly pattern over the Br.Is:
weakly cyclonic/SW-ly

CET +0.6 degC
E&W RR 122%
E&W sss 82%

Verification for July's Not The Long-Range Forecast:
Sea-level pressure pattern:
Actual: westerly
Forecast: weakly WNW-ly

Anomaly pattern:
Actual: almost uniform
Forecast: almost uniform

CET:
Forecast +0.2 degC
Actual -0.7 degC

Rainfall:
Forecast 85%
Actual 130%

Sunshine
Forecast 92%
Actual 90%

Philip Eden
(More detail on www.climate-uk.com in due course)



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