February 2008

A sunny day in a very sunny February.
A sunny and warm day in February at the Avon Estuary near Burgh Island on the south Devon coast.
Summary for  February 2008
Mean Max: 11.1 oC  
Mean Min: 3.3 oC  
Mean: 7.2 oC  
       
High Max: 15.0 oC 12th
Low Max: 6.3 oC 15th
High Min: 10.0 oC 22nd
Low Min: -3.2 oC 2nd
Mean Grass Min: -1.7 oC  
Grass Min: -7.5 oC 17th
     
Rain Total (gauge): 35.3 mm  
Rain Total (tipping bucket): 25.2 mm  
Rain Days >0.2: 8 Days  
Rain Days >1.0: 6 Days  
Max 24 hrs: 8.2 mm 8th
Days without any rain: 19 Days  
     
Air Frost: 4 Days  
Ground Frost: 20 Days  
Snow Falling: 0 Days  
Snow (50%) @ 9am: 0 Days  
Thunder Heard: 0 Days  
Hail <5 mm: 0 Days  
Hail >5 mm: 0 Days  
Fog @ 9am: 0 Days  
     
Total Monthly Sunshine: 135:43 h:m  
Total Monthly Sunshine: 130.3 Hours  
Most Sunshine in a Day: 09:44 Hours 18th
Average Daily Sunshine: 04:40 Hours  
Sunless Days: 5 Days  
Cloudless Days: 9 Days  
Total Possible Sunshine: 291:21 h:m  
Percentage of Total Sun: 47 %  
     
Mean Soil Temp @ 30 cm: 6.4 oC  
Min Soil Temp @ 30 cm: 4.6 oC 2nd
Max Soil Temp @ 30 cm: 7.8 oC 24th
Mean Soil Temp @ 100 cm: 7.2 oC  
Min Soil Temp @ 100 cm: 6.5 oC 18th
Max Soil Temp @ 100 cm: 7.6 oC 1st
     
Wind >39 mph: 0.04 Days  
N: 1.17 Days  
NE: 6.78 Days  
E: 4.38 Days  
SE: 3.75 Days  
S: 3.66 Days  
SW: 2.86 Days  
W: 4.04 Days  
NW: 1.05 Days  
Calm: 4.67 Days  
Mean Wind: 4.0 mph  
Max Gust: 39 mph 3rd
     
Mean Cloud Cover: 45 %  
Mean RH @ 9am: 84 %  
Rain Duration >0.1mm/hour: 16.5 Hours  
Frost Duration: 34.8 Hours  
Max Frost Duration in a Day: 12.8 Hours 2nd
     
Mean Sea Temperature: 9.1 oC  
Normal for Month:

N/A

oC  
Max Sea Temperature: 9.9 oC 1st
Min Sea Temperature: 8.6 oC 19th
     
Mean Pressure @ 9am: 1022.9 hPa  
Mean Pressure: 1022.0 hPa  
Max Pressure: 1040.5 hPa 16th
Min Pressure: 987.0 hPa 3rd
     
Max Dewpoint: 8.9 oC 22nd
Min Dewpoint: -6.5 oC 2nd
Mean Dewpoint: 2.8 oC  
     
Max Humidity: 87 % 2
Min Humidity: 46 % 12
Mean Humidity: 76 %  

 

A lovely dry, warm and very sunny month with the middle of the month dominated by anticyclonic conditions. Mean temperature 0.1C higher than Feb 2007. Normally dry and sunny Februaries would have been associated with cold conditions, but not with this month.

22 out of the 29 days had a day maximum temperature higher than 10C. There was a high incidence of clear, calm starry nights which led to many grass frosts (20 in total) but only 4 air frosts.

Rainfall was way below average with only 46% of the normal. There was a notable dry spell when rain failed to fall for 20 consecutive days from the 6th to the 25th.
There was no snow lying or falling at any point in the month, nor was there any hail, thunder or fog.
Sunshine levels were above normal. No cloud was seen at all from the 9th to the 14th. The 18th recorded 9 hours & 44 minutes of sunshine, this was 95% of the theoretical maximum possible for that particular day.
Soil temperatures remained relatively constant throughout and the month and were above normal.
This was generally a calm and settled month though the month did start windy with gales on the 3rd. Light wind conditions prevailed from the 7th to the 20th.
Only 34.8 hours had temperatures below 0.0C despite the prevalence of calm, clear nights.
Sea temperatures remained above normal throughout the month.
Mean pressure was 6.9 hPa above normal.
Notably low dewpoints caused by dry air from the nearby Continent.
With a relative humidity of 76%, this was 10% below normal.
Weather Data for Otter Valley, Devon.  February 2008
  Temp (oC) Hum (RH%) Dewpoint (oC) Wind (mph) Rain Pressure (hPa) Grass Sun
  Min Max Ave Min Max Ave Min Max Ave Max Ave Run mm Min Max Ave Min Hours Observations
1 2.3 7.6 5.0 80 86 83 -3.8 3.0 -0.4 19 4.7 112 2.4 1000 1009 1004 -1.3 04:42 Showers am, sunny pm
2 -3.2 9.1 3.0 62 87 75 -6.5 3.9 -1.3 19 2.4 57 0.4 1010 1017 1013 -6.5 05:36 Sunny intervals all day
3 6.2 8.8 7.5 74 86 80 2.1 5.6 3.9 39 12.5 300 4.8 987 1011 999 2.5 00:00 Cloudy am, rain pm, gales
4 -0.4 10.6 5.1 65 86 76 -2.9 5.2 1.2 30 3.6 85 2.6 989 1003 996 -3.4 05:39 Sunny intervals all day
5 8.6 13.4 11.0 70 86 78 4.0 8.7 6.4 34 9.1 218 8.2 995 1002 998 2.7 03:04 Sunny int am, showers pm
6 6.1 11.3 8.7 53 84 69 -0.2 5.8 2.8 29 6.2 149 0.0 1002 1032 1017 -1.8 07:45 Sunny intervals all day
7 5.6 10.4 8.0 80 86 83 1.6 7.5 4.6 16 5.1 121 0.6 1031 1032 1032 2.1 00:00 Dull all day
8 6.4 11.7 9.1 77 86 82 2.4 7.5 5.0 17 4.5 108 0.0 1028 1032 1030 0.4 04:53 Cloudy am, sunny pm
9 3.3 13.9 8.6 63 86 75 -0.3 8.7 4.2 10 2.0 49 0.0 1027 1031 1029 -2.7 09:13 Sunny all day
10 0.1 14.3 7.2 47 86 67 -2.6 8.0 2.7 12 1.6 39 0.0 1031 1032 1031 -4.0 09:17 Sunny all day
11 1.6 13.8 7.7 49 86 68 -2.3 7.9 2.8 14 1.9 46 0.0 1030 1032 1031 -4.3 09:22 Sunny all day
12 4.1 15.0 9.6 46 85 66 0.0 6.8 3.4 10 2.1 50 0.0 1031 1034 1033 -2.3 09:23 Sunny all day
13 0.5 13.9 7.2 48 86 67 -2.6 6.5 2.0 11 1.7 41 0.0 1034 1036 1035 -4.7 09:26 Sunny all day
14 2.3 6.5 4.4 77 85 81 -0.7 1.6 0.5 17 4.1 99 0.0 1034 1037 1036 -4.2 00:00 Cloudy all day
15 2.7 6.3 4.5 80 85 83 -0.5 2.3 0.9 15 4.1 99 0.0 1035 1038 1036 -2.8 00:00 Cloudy all day
16 1.1 8.4 4.8 52 83 68 -3.7 2.6 -0.6 15 3.6 87 0.0 1038 1041 1039 -4.1 09:36 Sunny all day
17 -1.7 9.3 3.8 55 85 70 -5.1 3.4 -0.9 11 2.1 51 0.0 1035 1040 1037 -7.5 09:43 Sunny all day
18 0.3 10.3 5.3 62 86 74 -3.6 4.8 0.6 17 3.2 77 0.2 1028 1035 1032 -6.7 09:44 Sunny all day
19 2.3 10.6 6.5 53 85 69 -3.1 3.7 0.3 17 4.5 109 0.0 1019 1028 1023 -5.7 09:03 Sunny all day
20 2.8 11.1 7.0 74 85 80 -0.8 6.0 2.6 10 1.7 42 0.0 1017 1021 1019 -3.9 02:01 Cloudy am, sunny int pm
21 2.7 11.7 7.2 74 85 80 0.0 6.8 3.4 21 3.5 85 0.0 1021 1024 1023 -2.6 01:27 Sunny int am, cloudy pm
22 10.0 13.2 11.6 78 85 82 6.5 8.9 7.7 22 6.4 155 0.0 1023 1028 1025 8.3 00:00 Cloudy all day
23 7.4 11.6 9.5 74 85 80 3.8 7.7 5.8 17 3.5 84 0.0 1022 1028 1025 1.0 01:33 Sunny int am, cloudy pm
24 5.2 12.4 8.8 79 85 82 2.4 8.3 5.4 19 3.8 91 0.0 1015 1022 1019 6.8 00:10 Bright am, cloudy all day
25 -1.4 10.6 4.6 71 86 79 -4.4 7.4 1.5 24 4.2 100 0.0 1009 1022 1016 -5.6 03:23 Sunny am, cloudy pm
26 8.4 12.2 10.3 56 85 71 2.4 8.0 5.2 35 8.2 197 2.6 1003 1015 1009 3.4 06:22 Sunny intervals all day
27 3.1 12.3 7.7 57 85 71 0.2 6.6 3.4 10 1.4 35 0.0 1015 1019 1017 -1.9 03:29 Cloudy am, sunny int pm
28 7.1 11.1 9.1 74 85 80 2.7 7.1 4.9 9 1.8 44 0.2 1017 1021 1019 2.6 00:33 Cloudy am, sunny int pm
29 1.9 11.3 6.6 78 86 82 -2.6 8.1 2.8 24 3.4 82 3.2 1007 1022 1014 -3.1 00:19 Sunny int am, cloudy pm
3.3 11.1 7.2 66 85 76 -0.6 6.2 2.8 19 4.0 2808 25.2 1018 1026 1022 -1.7 135:43  
Graphs for February 2008
 

Figure 1. Temperature and Rainfall for February 2008.
Figure 2. Sunshine, air pressure and mean wind speed for February 2008.
Figure 3. Wind direction for February 2008.
Figure 4. Sea Surface Temperature (SST) for Lyme Bay for February 2008.