October 2003 Temperatures in Bolton
Average max: 12.1C
Highest max: 17.7C, 1st
Lowest max: 7.3C, 22nd

Average min: 5.4C
Highest min: 10.8C, 3rd
Lowest min: -1.0C, 25th

Average temp(˝max+min): 8.7C

No. days with rain observed: 18
No. ground frosts: 5
No. air frosts: 2

A dry month with temperature around average, starting mild but becoming much colder later. From the 1st until the 3rd it was warm and dry with a good deal of sun, the highest temperature of 17.7C was recorded on the 1st and the highest min of 10.8C on the 3rd. From the 4th until the 10th it became rather cooler with some heavy showers at times but still a reasonable amount of sun. From the 11th until the 18th it became drier again and very sunny. From the 19th until the 27th it turned much cooler with a little rain at times. The first air frost of the season on the 21st and the lowest temperature of the month on the 21st and the lowest temperature of the month of -1.0C recorded on the 25th. The lowest max of the month of 7.3C was recorded on the 22nd. From the 28th until the 31st it became rather wetter and staying cool.
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