Daily Report for 10th February 2009

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Measure Value (anomaly) Time Month cumul. Record High Record Low
Minimum Temperature 1.0 °C (-1.2) 23:09 -1.1 °C (-3.4) 8.3 °C (+6.1), 2011 -5.1 °C (-7.3), 2012
Maximum Temperature 6.0 °C (-1.1) 15:39 3.5 °C (-3.7) 10.6 °C (+3.5), 2011 1.6 °C (-5.5), 2012
Mean Temperature 3.5 °C (-1.1) 1.2 °C (-3.6) 9.6 °C, 2011 -0.7 °C, 2012
Minimum Humidity 55% 15:41 71% 89%, 2013 55%, 2009
Maximum Humidity 98% 00:37 95% 98%, 2009 83%, 2016
Mean Humidity 76% 83% 95%, 2013 75%, 2016
Minimum Pressure 977 hPa 00:23 991 hPa 1037 hPa, 2012 977 hPa, 2009
Maximum Pressure 1013 hPa 23:45 1002 hPa 1039 hPa, 2012 1000 hPa, 2014
Mean Pressure 995 hPa 996 hPa 1038 hPa, 2012 992 hPa, 2014
Mean Wind Speed n/a (-5.1) 0.0 mph (-5.1) 7.5, 2010 1.9, 2012
Maximum Wind Speed n/a 0.0 mph 17.3, 2010 9.4, 2012
Maximum Gust n/a 0.0 mph 24.6, 2014 10.9, 2012
Mean Wind Direction n/a
Rainfall 9.0 mm 57.5 mm (403%) 12.9 mm, 2013
Maximum Hourly Rain 3.0 mm 00:55 3.0 mm, 2009
Maximum 10-min Rain n/a 00:55 0.8, 2011
Maximum Rain Rate n/a 00:32 15, 2011
Minimum Dew Point -2.5 °C 15:57 -3.9 °C 6.1 °C, 2011 -8.6 °C, 2012
Maximum Dew Point 2.9 °C 00:15 1.1 °C 10.1 °C, 2011 -0.8 °C, 2012
Mean Dew Point 0.0 °C -1.0 °C 8.5 °C, 2011 -4.1 °C, 2012
Measure Value Time Month cumul. Record High Record Low
Night Minimum (21-09) 1.0 °C -0.9 °C 8.0 °C, 2011 -0.9 °C, 2012
Day Maximum (09-21) 6.0 °C 3.5 °C 10.6 °C, 2011 1.6 °C, 2012
Max 10m Temp Rise 0.7 °C 15:36 0.3 °C 0.7 °C, 2009 0.1 °C, 2011
Max 1hr Temp Rise 1.2 °C 15:36 0.7 °C 1.2 °C, 2009 0.3 °C, 2017
Max 1hr Hum Rise 11% 18:42 4% 15%, 2010 2%, 2015
Max 10m Temp Fall 0.9 °C 00:57 0.4 °C 1.3 °C, 2014 0.1 °C, 2011
Max 1hr Temp Fall 2.1 °C 16:32 0.8 °C 2.7 °C, 2014 0.4 °C, 2011
Max 1hr Hum Fall 12% 14:22 5% 14%, 2014 2%, 2011
Max 10m Wind Speed n/a 0.0 mph 11.9, 2014 5.7, 2012
Minimum Feels-like n/a 0.0 °C 5.3, 2011 -8.4, 2012
Maximum Feels-like n/a 0.0 °C 11.9, 2011 1.6, 2012
Mean Feels-like n/a 0.0 °C 8.9, 2011 -3.2, 2010
Air-frost Hrs 0.4 hrs 5 hrs 12 hrs, 2012 0 hrs, 2011
Measure Value (anomaly) Month cumul. Record High Record Low
Temperature Range 5.0 °C (+0.0) 4.7 °C (-0.3) 6.7 °C (+1.7), 2012 0.9 °C (-4.0), 2017
Humidity Range 43% 23% 43%, 2009 9%, 2013
Pressure Range 36 hPa 11 hPa 36 hPa, 2009 2 hPa, 2012
Measure Value [% of max] Month cumul. Record High Record Low
Sun Hours 2.9 [34%]27 hrs (105%) [32%] 4 [46%], 2010 0 [0%], 2011
Wet Hours 0 hrs (0%) [0%] 23, 2013 , 2009
Cloud Cover not available
Events None
Comments V.Heavy night & Light 03-10 Rain (pos. sleet/snow at 3ish)
Extra Comments Lying Snow still evident in select loccasionalations
Issues None known
Observer Absent? No
Notes
Times of extremes are computed using the midpoint time of the extremum (if the value persisted for >1 minute).
Cumulative anomalies are reported according to the expected value for the month-to-date rather than month-end.
Sun hrs, Wet hrs, Cloud cover and Events are based on manual equipment/observations; their reliablity is questionable and they are provided for interest only.
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Daily Graph of Conditions

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Webcam Summary of Cloud Conditions


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