January 2014
The sea at Weston Beach near Sidmouth taken on a bright, breezy and mild January day.
A mild, windy and very wet month.
Summary for  January 2014
Mean Max: 10.3C (+1.4C)
Mean Min: 3.2C (+0.1C)
Mean: 6.7C (+0.7C)
     
High Max: 12.9C 25th
Low Max: 5.2C 30th
High Min: 8.9C 6th
Low Min: -1.6C 14th
Mean Grass Min: 0.0C  
Grass Min: -4.3C 14th
     
Rain Total (gauge): 194.9 mm (238%)
Rain Total (tipping bucket): 187.7 mm (229%)
Rain Days >0.2 mm: 29 Days  
Rain Days >1.0 mm: 23 Days  
Max 24 hrs: 26.4 mm 16th
Days without any rain: 2  
     
Air Frost: 6 Days  
Grass Frost: 19 Days  
Snow Falling: 0 Days  
Snow (50%) @ 9am: 0 Days  
Ice Days: 0 Days  
Thunder Heard: 3 Days  
Hail <5 mm: 3 Days  
Hail >5 mm: 0 Days  
Fog @ 9am: 0 Days  
     
Total Monthly Sunshine: 76.4 Hours (115%)
Most Sunshine in a Day: 8.0 Hours 19th
Average Daily Sunshine: 2.5 Hours  
Sunless Days: 6 Days  
Cloudless Days: 2 Days  
Total Possible Sunshine: 265.2 Hours  
Percentage of Total Sun: 29%  
Maximum UV Index: 1.2 25th
Time of Max UV:   12:15
     
Mean Soil Temp @ 30 cm: 8.3C  
Min Soil Temp @ 30 cm: 7.3C 21st
Max Soil Temp @ 30 cm: 9.3C 9th
Mean Soil Temp @ 100 cm: 10.1C  
Min Soil Temp @ 100 cm: 9.6C 25th
Max Soil Temp @ 100 cm: 10.6C 10th
     
Ave 10 Min Wind >39 mph: 0.01 Days  
N: 5.28 Days  
NE: 0.37 Days  
E: 0.48 Days  
SE: 2.92 Days  
S: 10.28 Days  
SW: 5.26 Days  
W: 0.71 Days  
NW: 3.53 Days  
Calm: 2.18 Days  
Wind Chill Low: -2.6C 12th
Mean Wind: 4.6 mph  
Max Gust: 42 mph 1st
  31.00 Days  
Mean Cloud Cover: 68%  
Mean RH @ 9am: 95%  
Rain >0.1mm/hour: 100.5 Hours  
Frost Duration: 37.0 Hours  
Air Frost in a Day: 10.5 Hours 21st
     
Mean Sea Temperature: 9.8C (+1.3C)
Normal for Month: 8.5C  
Max Sea Temperature: 10.4C 1st
Min Sea Temperature: 9.2C 31st
     
Mean Pressure @ 9am: 1001.0 hPa  
Mean Pressure: 1000.5 hPa  
Max Pressure: 1023.2 hPa 11th
Min Pressure: 980.8 hPa 1st
Max Change in 24 hours: 24.9 hPa 26th
     
Radiation Daily Mean: 2.11 MJ/m  
Max Daily Value: 6.49 MJ/m 19th
Min Daily Value: 0.15 MJ/m 24th
Number of Days with Data: 31 Days  
1-Hour Maximum: 394 W/m 20th
Starting Time of the Hour:   13:00
     
Max Dewpoint: 12.3C 6th
Min Dewpoint: -2.1C 14th
Mean Dewpoint: 5.4C  
     
Max Humidity: 100% 21st
Min Humidity: 70% 11th
Mean Humidity: 91%  
Weather Data for Otter Valley, Devon. January 2014
  Temp oC Grass Hum (%) Soil oC DP (oC) Wind (mph) Rain Air (hPa) W/m UV Sun Frost Calm Wind Sea Observations
  Min Max Min Min Max 30 100 Min Max Max Ave Run mm Min Max Max Max Hours Hours Hours Chill Temp
1 4.9 11.6 0.9 88 98 8.7 10.5 4.0 11.2 42 10.9 259 18.7 981 1000 26 0.0 0.0 0.0 1.0 4.1 10.4 Wet & windy all day
2 3.8 11.2 -0.3 82 99 8.9 10.5 2.9 9.8 29 4.6 110 1.9 982 996 303 0.7 4.6 0.0 3.8 3.4 10.3 Sunny intervals all day
3 6.2 11.1 3.6 73 98 8.9 10.4 3.3 10.6 36 9.0 216 10.1 989 998 267 0.7 3.2 0.0 0.3 3.4 10.3 Thunderstorms & showers
4 6.2 8.8 -1.1 71 98 8.9 10.5 1.4 7.6 28 2.8 66 10.8 988 999 106 0.0 1.2 0.0 12.3 2.0 10.2 Rain am, sunny intervals pm
5 -0.6 12.7 -3.6 92 99 8.6 10.5 -1.2 12.2 32 6.0 145 9.8 991 1002 71 0.0 0.0 2.5 8.0 -0.8 10.1 Cloudy am, rain pm
6 8.9 12.7 6.7 83 97 8.8 10.4 7.1 12.3 38 12.8 308 13.9 990 995 280 0.7 2.7 0.0 0.0 5.3 10.2 Sunshine and showers all day
7 7.8 11.7 5.4 82 94 9.2 10.4 6.1 9.0 34 9.6 232 5.5 996 1006 286 0.7 3.4 0.0 0.0 4.7 10.3 Sunshine and showers all day
8 3.2 11.7 -0.4 90 99 9.2 10.5 2.2 11.2 23 3.6 87 5.8 1006 1014 116 0.5 0.1 0.0 8.5 2.8 10.3 Sunny intervals am, rain pm
9 7.6 11.5 -1.0 71 98 9.3 10.5 1.4 11.2 31 5.4 129 1.4 1000 1014 365 0.8 4.8 0.0 3.3 2.1 10.2 Sunny intervals all day
10 -0.7 9.4 -2.0 92 99 9.0 10.6 -1.2 8.7 13 1.4 34 1.0 1013 1015 194 0.6 1.0 4.8 9.0 -0.8 10.2 Sunny intervals am, cloudy pm
11 2.1 10.6 -3.4 70 99 8.7 10.6 -0.9 8.5 16 1.6 39 1.0 1013 1023 346 0.8 7.7 0.0 8.8 -0.9 10.1 Sunny all day
12 -0.8 10.8 -2.8 83 99 8.2 10.5 -1.7 10.3 28 9.4 226 11.5 1004 1023 122 0.7 0.0 3.3 0.8 -2.6 10.0 Cloudy am, rain pm
13 1.3 8.9 -1.1 89 99 7.9 10.2 0.6 8.0 35 2.5 61 5.0 999 1008 264 0.6 3.0 0.0 11.3 0.6 9.9 Sunny intervals all day
14 -1.6 9.2 -4.3 86 99 7.7 10.3 -2.1 8.6 22 2.4 58 2.4 1001 1007 297 0.8 4.7 9.3 8.5 -2.3 9.8 Sunny intervals all day
15 8.7 11.3 5.2 93 99 8.0 10.2 8.4 10.3 22 5.1 123 9.6 992 1003 154 0.6 0.4 0.0 1.3 6.7 9.8 Brief sunny intervals all day
16 3.8 9.3 -0.1 90 99 8.3 10.1 2.8 9.0 26 4.7 114 26.4 984 992 172 0.6 1.2 0.0 5.5 3.2 9.7 Sunshine & showers all day
17 4.6 10.4 0.5 86 99 8.2 10.1 3.8 8.5 14 2.8 68 1.9 984 992 375 0.9 4.5 0.0 5.3 3.6 9.6 Sunny intervals all day
18 4.8 10.3 3.8 89 99 8.2 10.0 4.3 9.3 29 7.0 169 12.0 984 992 203 0.8 0.2 0.0 5.5 4.7 9.7 Sunny intervals am, rain pm
19 0.6 9.4 -2.1 79 99 8.2 10.0 0.0 6.4 12 1.3 30 2.4 986 999 377 0.9 8.0 0.0 12.8 -0.1 9.7 Sunny all day
20 -0.9 8.1 -3.1 86 99 7.7 10.0 -1.7 6.8 6 0.8 20 0.5 999 1013 394 0.8 2.8 6.8 10.8 -1.7 9.7 Sunny intervals all day
21 -1.4 9.2 -3.5 90 100 7.3 9.9 -2.1 8.9 27 5.7 137 10.6 1002 1013 128 0.7 0.2 10.5 2.5 -1.7 9.6 Brief sunny intervals all day
22 1.2 10.9 -0.8 84 100 7.4 9.8 0.3 9.3 12 1.0 23 1.0 1002 1013 180 1.0 5.9 0.0 11.8 0.6 9.6 Sunny intervals all day
23 0.1 9.0 -2.0 76 100 7.3 9.6 -0.3 6.9 20 2.2 53 0.7 1013 1018 68 0.9 2.0 0.0 8.0 0.1 9.5 Sunny intervals am, cloudy pm
24 3.4 10.9 3.3 91 99 7.5 9.6 2.6 10.7 13 1.4 31 11.0 1010 1017 11 0.0 0.0 0.0 11.5 3.4 9.6 Cloudy all day
25 6.2 12.9 1.9 73 99 8.0 9.6 4.2 10.8 36 4.0 95 0.0 1011 1018 124 1.2 3.8 0.0 3.0 5.9 9.6 Sunny intervals all day
26 3.7 12.3 0.2 73 98 8.2 9.6 1.9 10.7 30 5.8 140 5.3 994 1019 129 1.1 2.6 0.0 3.8 1.9 9.5 Sunny intervals all day
27 3.1 9.8 0.2 75 95 8.1 9.7 0.9 6.4 24 4.8 114 3.6 988 997 157 1.0 2.8 0.0 0.0 0.0 9.4 Sunny intervals all day
28 5.3 10.7 -0.1 79 96 8.0 9.7 3.1 7.5 19 4.3 104 3.6 981 988 162 1.1 3.9 0.0 2.3 3.6 9.3 Sunny intervals all day
29 1.8 7.9 -0.8 86 99 7.9 9.7 1.0 6.7 9 0.9 21 0.0 984 997 94 0.9 1.4 0.0 7.3 1.4 9.3 Sunny intervals all day
30 4.2 5.2 3.5 89 95 7.8 9.7 2.7 4.0 11 1.6 38 0.2 997 1004 24 0.0 0.0 0.0 3.8 2.6 9.3 Dull all day
31 0.2 10.6 -2.5 87 99 7.7 9.7 -0.8 10.2 37 7.4 179 9.1 985 1005 22 0.0 0.0 0.0 5.8 -0.1 9.2 Rain all day
3.2 10.3 0.0 83 98 8.3 10.1 1.7 9.1 24 4.6 3424 188 995 1006 188 0.6 76.4 37.0 170 1.8 9.8  
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