16.7
Page updated
December 21, 2024 12:37
Link to November 2024.Link
to January 20255
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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December 2024 (Means and totals to date are at foot of table) |
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0900 GMT readings |
Daily Readings (See notes at foot of page) |
Weather in previous 24h & hours of air frost (to 0900 on date) |
Date |
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Date |
Pressure (mb) |
Temp (°C) |
Relative Humidity (%) |
Wind Speed (mph) |
Wind Direction |
SoilTemp @ 20cm (°C) |
SnowDepth(cm) or Pentlands, Lammermuirs , Moorfoot Hills snowline(ft) @ 0900 GMT |
1Maximum Temp (°C) |
2Minimum Temp (°C) |
3Rainfall (mm) |
4Grass Min Temp (°C) |
5Sun (Hours) |
Solar |
7ET (mm) |
6Max Wind Speed (mph) |
||
1 |
1014.2 |
11.8 |
90 |
9 |
S |
9.0 |
12.8 |
11.8 |
4.3 |
9.5 |
1.34 |
206 |
0.36 |
39 |
Mainly overcast 31st November. Light rain am 1st December. Very mild throughout | 1 |
|
2 |
1012.1 |
4.9 |
87 |
3 |
NW |
7.0 |
5.2 |
4.9 |
0.0 |
4.5 |
0.66 |
137 |
0.20 |
16 |
Sunny intervals midday 1st, rain am 2nd | 2 |
|
3 |
1022.1 |
1.9 |
88 |
3 |
SE |
6.0 |
5.8 |
– 1.0 |
4.3 |
– 6.0 |
3.75 |
246 |
0.28 |
29 |
Overcast 2nd, clear skies overnight 2nd/3rd. 6.7h<0C | 3 |
|
4 |
1020.4 |
5.5 |
85 |
4 |
SW |
5.5 |
11.4 |
1.9 |
5.6 |
1.5 |
0.65 |
132 |
0.25 |
40 |
Sunny intervals 3rd, rain 1800-1845 h. Clear skies overnight 3rd/4th then overcast | 4 |
|
5 |
999.9 |
7.9 |
88 |
6 |
WSW |
5.5 |
8.7 |
5.2 |
0.0 |
5.5 |
0.85 |
155 |
0.25 |
30 |
Heavy showers, gusts to 40mph early evening 4th. Occ showers early am 5th | 5 |
|
6 |
1012.3 |
5.2 |
82 |
5 |
WSW |
5.0 |
6.4 |
4.3 |
22.2 |
1.5 |
0.64 |
86 |
0.28 |
24 |
Sunny intervals midday 5th, clear periods am 6th | 6 |
|
7 |
993.2 |
4.3 |
91 |
9 |
NW |
5.5 |
5.6 |
2.3 |
3.7 |
1.5 |
0.00 |
35 |
0.20 |
29 |
Rain, with some wet snow, later pm 6th. Heavy rain 21-2230 h. Rain am 7th | 7 |
|
8 |
1032.2 |
3.3 |
85 |
3 |
NW |
5.0 |
6.3 |
3.0 |
0.0 |
0.7 |
0.10 |
156 |
0.33 |
20 |
Rain am 7th. Overcast pm 7th and am 8th | 8 |
|
9 |
1043.2 |
4.7 |
83 |
2 |
NW |
5.5 |
5.7 |
3.2 |
0.0 |
3.1 |
0.00 |
70 |
0.08 |
14 |
Overcast 8th and am 9th | 9 |
|
10 |
1041.0 |
2.2 |
90 |
0 |
NNW |
5.5 |
2.9 |
1.9 |
0.0 |
– 2.0 |
1.80 |
160 |
0.03 |
7 |
Overcast 9th. Clearer skies overnight 9th/10th | 10 |
|
11 |
1039.3 |
– 2.7 |
94 |
0 |
NW |
4.0 |
–1.2 |
– 3.3 |
0.0 |
– 6.7 |
0.00 |
111 |
0.08 |
7 |
Sunny intervals 10th, freeezing fog overnight 10th/11th. 16.2h<0c overnight to 09h | 11 |
|
12 |
1034.9 |
– 1.6 |
94 |
0 |
NW |
4.0 |
4.2 |
– 3.0 |
0.0 |
– 4.4 |
3.44 |
172 |
0.15 |
10 |
Ice Day + Freezing fog to 0900 on 12th. 24h<0C |
12 |
|
13 |
1027.2 |
4.2 |
93 |
1 |
NNE |
4.0 |
5.2 |
– 1.6 |
0.0 |
– 0.8 |
0.00 |
130 |
0.08 |
16 |
Sunny intervals 12th, misty overnight 12th/13th 1.2h<0C am 12th | 13 |
|
14 |
1018.7 |
2.8 |
90 |
5 |
WSW |
4.5 |
11.1 |
2.7 |
0.2 |
– 0.5 |
0.96 |
193 |
0.15 |
28 |
Overcast 13th. Variable cloud amount am 14th. Ground frost | 14 |
|
15 |
1017.4 |
10.6 |
92 |
9 |
WSW |
5.5 |
11.2 |
2.8 |
0.7 |
6.8 |
0.00 |
79 |
0.15 |
37 |
Sunny intervals @ 1300h 14th, otherwise overcast. Occasional drizzle 15th. Milder | 15 |
|
16 |
1017.7 |
9.4 |
92 |
7 |
SW |
6.0 |
10.1 |
9.0 |
0.7 |
8.0 |
0.16 |
111 |
0.23 |
34 |
Occasional drizzle 15th and am 16th | 16 |
|
17 |
1017.6 |
8.7 |
89 |
9 |
SSE |
6.5 |
13.6 |
8.7 |
2.5 |
7.0 |
0.00 |
93 |
0.33 |
48 |
Occasional drizzle 16th/17th. Dull and overcast | 17 |
|
18 |
987.3 |
9.8 |
89 |
11 |
WSW |
7.0 |
9.8 |
8.2 |
0.0 |
6.0 |
0.48 |
160 |
0.43 |
42 |
Showers and gusty winds throughout. 48 mph @ 1850h on 17th. Even milder am 18th | 18 |
|
19 |
1002.5 |
2.1 |
84 |
6 |
W |
6.0 |
6.2 |
1.5 |
0.0 |
– 0.4 |
3.33 |
132 |
0.23 |
17 |
A few sunny intervals early pm 18th. Clear skies overnight 18th/19th with ground frost | 19 |
|
20 |
1007.0 |
6.1 |
89 |
12 |
SW |
5.0 |
9.2 |
2.1 |
1.0 |
0.0 |
0.00 |
125 |
0.23 |
38 |
Sunny intervals 19th, cloud from W later PM. Variable cloud amount am 20th | 20 |
|
21 |
994.2 |
7.7 |
87 |
12 |
WSW |
6.0 |
5.8 |
3.7 |
Ovecast 20th, guty winds am. Gusty winds (46 mph gust) am 21st with squally showers | 21 |
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22 |
22 |
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23 |
23 |
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24 |
24 |
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25 |
25 |
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26 |
26 |
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27 |
27 |
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28 |
28 |
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29 |
29 |
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30 |
30 |
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31 |
31 |
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Total/Mean |
7.5
|
3.4 |
45.2 |
– 6.7
|
18.16 |
246 |
4.42 |
48 |
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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) |
December 2024 summary (to 0900 GMT, 21 December, 2024 ) Overall mean temperature 5.4 C (+ 1.6degC) Precipitation 45.2 mm (56.5%), Sunshine 18.16 hours (36.3%) |
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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 |