Page updated May 12, 2021 11:30
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May 2021 (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)
@ 0900 GMT
1Maximum Temp (°C)
2Minimum Temp (°C)
3Rainfall
(mm)

4Grass Min Temp
(°C)
5Sun (Hours)

Solar
Rad'n High
(W/m2)

7ET
(mm)
6Max Wind
Speed (mph)
1
1018.4
8.0
70
2
SSE
9.0
11.5
1.5
0.3
– 3.1
2.96
970
1.57
12
Sunny periods 30th April, clear periods am 1st May
1
2
1018.3
7.5
68
3
SW
9.5
11.1
2.2
0.0
– 2.0
6.26
939
1.91
12
Sunny intervals 1st, shower evening. Clear periods am 2nd
2
3
1008.5
7.5
72
4
SSE
9.0
7.6
3.4
30.6
–1.0
1.51
206
0.76
30
Sunny periods 2nd, turning overcast am 3rd
3
4
997.1
5.1
84
5
NW
9.0
8.6
3.1
3.0
3.0
2.76
638
1.07
21
Rain, heavy at times, pm 3rd and am 4th
4
5
1006.8
5.7
61
5
WNW
8.5
10.8
1.2
1.5
– 1.0
7.57
1136
2.26
15
Showers, with large hail and snow, afternoon 4th. Clear skies overnight 4th/5th
5
6
1003.2
4.9
79
5
WNW
8.0
M,L 1000'
6.8
0.7
10.7
– 1.7
2.41
759
1.14
16
Sunny periods 5th, large hail/rasn shower 1320h. Rasn shower early am 6th
6
7
1013.6
6.8
73
7
WSW
8.0
11.3
2.6
0.0
0.6
6.05
1046
1.91
10
Lrge hail/rasn showers 6th with persistent precipitation in evening. Variable cloud am 7th
7
8
1001.5
5.9
74
7
SE
8.0
12.5
1.4
1.7
– 3.1
0.17
283
0.64
25
Sunny am/early pm7th, thunder to S @1440h. Clear overnight 7th/8th. Increasing am 8th
8
9
990.1
12.2
75
5
SSE
8.5
14.9
4.6
0.2
6.7
3.57
893
2.16
31
Mainly overcast 8th, showers mid afternoon. Overcast am 9th. Much milder
9
10
990.8
13.0
74
3
SSE
9.5
15.1
7.4
2.9
3.0
7.30
1116
2.31
23
Sunny intervals 9th, showers midday and late pm. Variable cloud amount 10th
10
11
1003.7
11.9
64
7
WSW
10.5
16.8
7.3
8.2
6.2
4.70
1079
2.72
32
Heavy shower midday 10th. Showers am 11th
11
12
1006.0
7.4
94
1
ENE
10.0
6.4
4.7
Rain late pm 11th and am 12th
12
13
 
13
14
 
14
15
 
15
16
 
16
17
 
17
18
 
18
19
 
19
20
 
20
21
 
21
22
 
22
23
 
23
24
 
24
25
 
25
26
 
26
27
 
27
28
 
28
29
 
29
30
 
30
31
 
31
 
Total/
Mean
11.5
3.5
59.1
– 3.1
45.26
1136
18.45
32
 
Date
 
Pressure
(mb)
Temp
(°C)
Relative
Humidity
(%)
Wind Speed (mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
SnowDepth(cm) or
Pentlands, Lammermuirs, Moorfoots snowline(ft)
1 Mean Maximum
Temp
(°C)
2Mean Minimum
Temp
(°C)
3Total Rainfall
(mm)


4Grass Min
Temp
lowest
(°C)
5Total Sun
(Hours)
Solar
Rad'n highest
W/m2
7Total ET
(mm)
6Max
Wind Speed
(mph)

May 2021 so far (to 0900 GMT on the 12th May)

Overall mean temperature 7.5C (– 2.7 degC of normal)

Precipitation 59.1 mm (103.7%), Sunshine 45.26 hours (23.2%)

 
  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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