Page updated February 2, 2017 18:58
Link to December 2016 ..Link February 2017

Data on this website may be freely used for personal and/or academic purposes only -but please do acknowledge Swanston Weather Site as source
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Swanston Weather Station
January 2017(Means and totals to date are at foot of table)
 
  0900 GMT readings
 Daily  Readings (See notes at foot of page)
Weather in previous 24h & hours of air frost (to 0900 on date)
Date
Date
Pressure
(mb)
Temp (°C)
Relative
Humidity (%)
Wind Speed
(mph)
Wind
Direction
SoilTemp @ 20cm
(°C)
SnowDepth(cm) or
Pentlands, Lammermuirs, Moorfoots snowline(ft)
1Maximum Temperature (°C)
2Minimum Temperature (°C)
3Rainfall
(mm)
4GrassMin Temp
(°C)
5Sunshine (Hours)

Solar
Rad'n High
(W/m2)
7ET
(mm)
6Max Wind
Speed (mph)
1
1022.4
0.8
88
6
WNW
5.0
-
4.2
0.6
0.1
– 2.0
2.47
207
0.5
24
 Cloudy,dull and windy 31st, rain pm. Clear skies am 1st
1
2
1031.0
0.9
79
9
WNW
4.0
-
6.1
0.1
0.0
– 3.5
4.89
148
0.7
25
 Sunny intervals 1st. Clear skies am 2nd
2
3
1021.7
6.0
92
18
W
4.0
-
7.6
0.8
0.0
0.1
0.44
151
0.7
37
 Sunny periods 2nd. Turning milder am 3rd
3
4
1026.0
3.5
68
8
NW
4.0
-
4.4
3.5
0.0
2.4
4.79
211
0.9
21
 Mainly cloudy 3rd. Clear skies am 4th
4
5
1033.5
– 1.4
83
1
SE
3.0
-
8.2
– 2.4
0.2
– 6.0
5.46
199
0.6
31
 Sunny periods 4th. Clear skies am 5th
5
6
1025.9
8.2
87
17
SW
3.5
-
9.5
– 1.4
trace
1.0
0.00
141
0.6
38
 Sunny periods 5th. Cloudy and mild am 6th
6
7
1029.8
7.3
95
9
W
4.0
-
9.2
7.3
0.0
5.9
0.90
255
0.3
19
 Cloudy 6th. Low cloud am 7th. Milder
7
8
1029.4
7.9
91
9
WSW
5.0
-
9.5
7.2
3.8
6.1
0.01
90
0.6
31
 Dull, low cloud 7th. Cloudy am 8th
8
9
1007.5
5.7
92
11
W
6.0
-
6.6
5.7
2.2
3.5
3.74
156
0.8
44
 Dull, low cloud 8th. Wet and windy am 9th
9
10
1002.6
6.5
90
14
W
5.0
-
10.0
3.2
0.2
1.8
1.28
209
0.8
45
 Sunny intervals 9th, heavy shower 2100. Clear am 10th
10
11
997.9
3.7
85
20
W
4.5
-
5.3
3.7
0.2
2.5
3.90
243
1.4
61
 Sunny intervals 10th. Mild and windy early am 11th
11
12
998.8
0.7
88
14
W
4.0
0.5 cm
3.0
0.4
0.4
– 1.6
1.82
253
0.6
36
 Light snow showers late 11th and early am 12th
12
13
1007.0
2.4
77
9
NW
3.0
1.0 cm
3.3
– 0.8
0.0
– 2.2
1.98
302
0.9
41
 Snow showers 12th & early am 13th. Gusty winds am 13th
13
14
1017.5
0.9
86
7
W
3.0
650' (P)
7.9
– 0.3
5.3
– 2.0
6.17
209
0.7
27
 Light snow showers 13th. Clear am 14th
14
15
1017.9
7.9
96
12
WNW
3.5
-
9.3
0.9
3.6
0.1
0.00
95
0.3
32
 Prolonged sun 14th. RaSn to Ra later 14th. Ra am 15th
15
16
1025.8
7.5
95
11
WNW
5.0
-
9.9
7.4
0.2
5.0
3.82
195
0.3
23
 Dull 11th, rain evening. Cloudy am 16th
16
17
1030.7
9.1
96
13
W
5.0
-
10.1
7.3
0.0
6.5
2.32
148
0.3
24
 Sunny intervals 16th. Low cloud am 17th
17
18
1034.1
6.9
91
7
W
5.5
-
7.6
6.7
0.0
6.0
0.00
69
0.5
24
 Sunny intervals 17th. Cloudy am 18th
18
19
1035.9
6.8
84
7
W
6.0
-
7.4
6.3
0.0
5.7
0.00
76
0.6
20
 Dull 18th. Cloudy am 19th
19
20
1034.8
3.6
96
3
WSW
5.5
-
3.7
3.6
0.0
3.2
0.00
107
0.1
11
 Dull 19th. Low cloud am 20th
20
21
1030.2
– 1.0
96
0
Calm
4.0
-
4.4
– 1.0
0.2
– 4.3
6.28
209
0.3
8
 Dull 20th. Clear skies/freezing fog am 21st
21
22
1023.2
1.2
97
0
NW
4.0
650' (P)
3.7
– 1.2
0.0
– 2.9
0.00
72
0.2
18
 Prolonged sun 21st, fog late. Sn shower am 22nd then fog
22
23
1025.7
2.4
71
7
W
3.5
-
7.8
1.2
0.0
– 0.1
4.65
236
0.8
32
 Dull/low cloud 22nd. Clear skies am 23rd
23
24
1018.9
7.8
89
18
SW
4.5
-
9.1
2.4
trace
2.7
0.84
190
1.0
43
 Sunny periods 23rd. Cloudy and windy am 24th. Milder
24
25
1018.6
7.7
84
14
SSW
5.0
-
8.5
7.7
0.0
6.3
4.19
290
1.3
46
 Mainly cloudy 24th, clearer skies am 25th. Windy
25
26
1015.3
– 1.3
94
2
ESE
4.0
-
4.7
– 1.8
0.0
– 4.6
7.15
241
0.7
24
 Sunny periods 25th. Clear skies am 26th
26
27
1007.1
2.5
71
13
S
3.0
-
6.6
– 0.5
3.2
–3.1
5.06
329
1.3
28
 Unbroken sunshine 26th. Clear skies am 27th, windy
27
28
1003.7
2.1
96
1
WSW
3.0
1250' (P)
2.9
2.1
5.0
1.3
0.00
81
0.3
25
 Sunny periods 27th. Rain and wet snow am 28th
28
29
1007.8
2.8
90
6
SW
3.0
1000' (P,L,M)
6.3
1.4
0.0
– 0.6
6.15
352
0.6
26
 RaSn am 28th, snow 1430-1630 28th. Clear am 29th
29
30
1011.7
– 0.4
95
7
SE
3.0
1000' (P,L,M)
5.7
– 1.2
0.3
– 4.6
4.69
288
0.6
33
 Prolonged sunshine 29th. Clear skies am 30th
30
31
1005.2
5.7
91
6
SE
3.0
-
8.7
– 0.4
0.6
2.4
0.00
167
0.6
30
 Sunny periods 30th, shower evening. Cloudy am 31st.
31
 
   
Total/
Mean
6.8
2.2
25.5
– 6.0
83.00
352
19.9
61
  
Date
 
Pressure
(mb)
Temp
(°C)
Relative
Humidity
(%)
Wind
Speed (mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
Snow Depth(cm)
or
Pentlands Snow line(ft)
1 Mean Maximum
Temperature
(°C)
2Mean Minimum
Temperature
(°C)
3Total Rainfall
(mm)
4GrassMin
Temperature
lowest
(°C)
5Total Sunshine
(Hours)
Solar
Rad'n highest
( W/m2)
7Total ET
(mm)
6Maximum
Wind Speed
(mph)
 
  0900 GMTreadings
Daily Readings (see notes below)  
    

 

Notes
1. For the 24 hours from 0900UTC* on the date to 0900UTC* on the following day. (The maximum temperature is generally in the afternoon*)
2. For the 24 hours ending at 0900UTC* on the date. (The minimum temperature is generally just after sunrise*)
*Where a maximum is overnight or minimum is during the day the figure is shown in italics. This often occurs in winter
3. For the 24 hours from 0900UTC* on the date to 0900UTC* on following day. SEPA = Scottish Environmental Protection Agency/UKMO 5" diameter gauge
4. For the period from sunset on previous day to 0900UTC* on the date
5.For the period sunrise to sunset on the date
6. For the period 0000UTC*-2400UTC* on the date i.e the Calendar Day
7. Total evapotranspiration on the date (in mm).
* UTC is Universal Time Coordinated. It has been adopted by the UK Met.Office in place of Greenwich Mean Time (GMT). When British Summer Time is in force UTC is BST minus one hour ,e.g.1000BST=0900UTC

 

 

 

 

 


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