Spring 2010 cloudy, damp and cool

Weather log spring 2010

Days this spring were very cool, keeping the seven-day mean maximum curve below normal nearly all the time. Twenty-two mornings were overcast, twice the usual number, and the number of rain days (29) was the highest in twelve springs.

The mean daily maximum temperature (24.1°) was a record low in this data set, more than 4° lower than last year. Similarly, the daily temperature range (12.9°) was unusually narrow, 3.5° narrower than last year. Other temperatures were near normal, except for the record low Subsoil temperature of 17.5°. Cloudy mornings, at 56%, were a record high.
The total spring rainfall of 249 mm is in the 86th percentile. While this is well above the long-term spring average of 166 mm, four of the previous eleven springs were even wetter: 1999, 2000, 2005, and 2008.
Climate spring 2010

Data. Rainfall data is from Manilla Post Office, courtesy of Phil Pinch. Temperatures, including subsoil at 750 mm, and other data are from 3 Monash Street, Manilla.

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