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January 1, 2023 17:56
Link to November 2022..Link
to January 2023
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 2022 (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 |
||||||||||||||
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 |
7ET (mm) |
6Max Wind Speed (mph) |
||
1 |
1027.1 |
5.4 |
96 |
0 |
Calm |
5.5 |
9.8 |
2.1 |
0.0 |
0.2 |
0.00 |
83 |
0.13 |
14 |
Sunny periods 30th November. Light rain am 1st December | 1 |
|
2 |
1027.7 |
7.7 |
91 |
0 |
Calm |
6.5 |
7.9 |
6.9 |
0.0 |
5.0 |
0.00 |
63 |
0.13 |
8 |
Overcast throughout | 2 |
|
3 |
1029.1 |
4.9 |
87 |
1 |
ESE |
6.0 |
6.5 |
4.0 |
0.0 |
2.7 |
1.01 |
213 |
0.20 |
10 |
Overcast 2nd, variable cloud amount am 3rd | 3 |
|
4 |
1025.5 |
2.6 |
91 |
0 |
ENE |
5.5 |
4.9 |
1.3 |
2.0 |
– 2.6 |
0.19 |
171 |
0.13 |
16 |
A few sunny intervals 3rd, variable cloud amount am 4th | 4 |
|
5 |
1031.0 |
3.9 |
93 |
3 |
ENE |
5.5 |
5.1 |
2.6 |
3.9 |
1.2 |
0.29 |
199 |
0.15 |
17 |
Light rain showers 4th and 5th | 5 |
|
6 |
1028.6 |
1.9 |
88 |
2 |
WNW |
5.5 |
4.7 |
1.2 |
0.0 |
– 0.8 |
2.19 |
219 |
0.20 |
11 |
Rain showers 5th, variable cloud am 6th | 6 |
|
7 |
1024.4 |
1.0 |
81 |
3 |
W |
4.5 |
3.7 |
0.3 |
0.0 |
– 1.6 |
2.79 |
229 |
0.33 |
12 |
Sunny intervals 6th, clear skies am 7th | 7 |
|
8 |
1013.1 |
– 0.9 |
75 |
4 |
WSW |
3.5 |
1.9 |
– 1.9 |
0.7 |
– 4.7 |
1.80 |
204 |
0.38 |
14 |
Sunny intervals 7th.Clear skies am 8th, cloud later from NE, light snow by 0900h. 7.0h<0C | 8 |
|
9 |
1007.3 |
0.7 |
82 |
5 |
W |
3.0 |
1 cm |
2.2 |
– 1.6 |
4.6 |
– 2.0 |
3.56 |
130 |
0.41 |
17 |
Light snow am 8th then sunny intervals pm. Variable cloud amount am 9th. 6.5h<0C | 9 |
10 |
1005.9 |
0.2 |
91 |
2 |
WSW |
3.0 |
6 cm |
1.3 |
0.0 |
12.5 |
– 2.0 |
0.01 |
163 |
0.20 |
11 |
Sunny intervals 9th. Snow am 10th. | 10 |
11 |
1010.3 |
0.3 |
95 |
1 |
NNW |
2.5 |
7 cm |
2.7 |
0.2 |
0.0 |
– 1.0 |
1.98 |
244 |
0.18 |
11 |
Snow showers at times 10th and 11th am | 11 |
12 |
1009.4 |
– 4.1 |
92 |
1 |
ESE |
2.5 |
6 cm |
– 0.4 |
– 4.7 |
0.0 |
– 8.6 |
4.11 |
193 |
0.15 |
6 |
Sunny intervals 11th. Clear skies overnight 11th/12th. 17.3h<0C |
12 |
13 |
1009.3 |
– 6.1 |
91 |
1 |
NW |
2.0 |
6 cm |
– 1.7 |
– 6.1 |
0.0 |
– 9.1 |
4.31 |
227 |
0.13 |
7 |
Sunny periods 12th, clear skies am 13th. 09-09h Ice Day. (24h <0C) | 13 |
14 |
1010.3 |
– 3.1 |
82 |
3 |
W |
2.0 |
6 cm |
– 0.5 |
– 6.3 |
0.0 |
– 5.8 |
4.07 |
169 |
0.36 |
17 |
Sunny periods 13th, clear skies am 14th. 09-09 Ice Day | 14 |
15 |
1012.8 |
– 0.8 |
82 |
2 |
WSW |
1.5 |
6 cm |
2.6 |
– 3.2 |
0.0 |
– 4.5 |
4.07 |
142 |
0.33 |
15 |
Sunny periods 14th, clear skies am 15th. 09-09 Ice Day | 15 |
16 |
1011.5 |
2.3 |
89 |
12 |
SW |
1.0 |
4 cm |
3.2 |
– 1.8 |
1.4 |
– 5.8 |
0.89 |
146 |
0.56 |
30 |
Sunny periods 15th. Clear skies am 16th,then,snow 0430h - 00530h,turning to rain | 16 |
17 |
1011.4 |
2.8 |
88 |
11 |
SW |
1.5 |
2 cm (Ice) |
3.6 |
1.8 |
0.3 |
– 0.1 |
2.47 |
202 |
0.64 |
25 |
Occasional rain showers 16th/17th. Some freezing rain | 17 |
18 |
1013.1 |
1.7 |
91 |
4 |
ENE |
1.5 |
2 cm (Ice) |
12.2 |
1.3 |
0.2 |
– 0.3 |
0.00 |
60 |
0.28 |
22 |
Sunny intervals 17th. Clear skies turning overcast am 18th | 18 |
19 |
991.2 |
12.2 |
88 |
10 |
SSE |
2.0 |
Patches >850'asl |
13.2 |
0.9 |
1.2 |
– 0.2 |
0.03 |
86 |
0.69 |
40 |
Overcast and cold 18th. Temperature rose by 8degC between 0100-0430h am 19th. Thaw | 19 |
20 |
995.5 |
6.9 |
83 |
9 |
S |
2.5 |
Patches >1000' |
7.2 |
5.6 |
0.4 |
3.5 |
1.90 |
146 |
0.74 |
27 |
Showers mid afternoon 19th. Clearer skies am 20th | 20 |
21 |
992.6 |
5.1 |
86 |
12 |
SW |
2.5 |
Patches >1400' |
7.4 |
4.2 |
0.4 |
1.7 |
0.06 |
93 |
0.79 |
22 |
Sunny intervals 20th. Showers and gusty winds am 21st | 21 |
22 |
998.4 |
6.2 |
91 |
2 |
WSW |
3.0 |
Isolated>1400' |
6.9 |
5.1 |
3.9 |
4.5 |
0.00 |
111 |
0.25 |
25 |
Overcast 21st with occasional showers. Overcast am 22nd | 22 |
23 |
1002,6 |
3.9 |
96 |
2 |
ENE |
3.5 |
6.1 |
2.6 |
4.1 |
– 1.3 |
0.00 |
72 |
0.10 |
15 |
Overcast 22nd with clear skies late evening. Showers am 23rd | 23 |
|
24 |
1000.7 |
5.6 |
92 |
8 |
SW |
4.0 |
8.6 |
3.4 |
4.8 |
1.5 |
0.79 |
109 |
0.38 |
34 |
Overcast 23rd, rain evening. Showers am 24th | 24 |
|
25 |
996.6 |
7.1 |
90 |
8 |
SW |
4.0 |
8.2 |
5.5 |
11.8 |
3.9 |
0.21 |
174 |
0.41 |
25 |
Rain from mid pm 24th. Showers am 25th | 25 |
|
26 |
1004.2 |
1.6 |
90 |
8 |
WSW |
4.0 |
1 cm |
2.7 |
0.4 |
3.3 |
– 1.5 |
1.28 |
220 |
0.33 |
27 |
Heavy rain turning to snow evening of 25th. White Christmas. Light snow showers am 26th. | 26 |
27 |
1012.3 |
1.9 |
85 |
5 |
SSE |
3.0 |
1 cm |
7.0 |
0.7 |
3.4 |
– 0.8 |
0.00 |
77 |
0.36 |
25 |
Snow showers pm 26th, occasional light snow showers am 27th. Ice. | 27 |
28 |
995.1 |
5.7 |
89 |
3 |
NNW |
3.5 |
7.9 |
0.6 |
8.0 |
3.6 |
0.00 |
44 |
0.33 |
31 |
Snow turning to rain late am 27th, then overcast and milder pm 27th and am 28th | 28 |
|
29 |
984.3 |
4.1 |
91 |
9 |
WSW |
4.0 |
7.8 |
4.1 |
25.7 |
2.2 |
0.86 |
176` |
0.58 |
28 |
Rain pm 28th, showers am 29th |
29 |
|
30 |
978.9 |
6.2 |
92 |
13 |
SW |
4.0 |
7.3 |
2.3 |
14.7 |
5.6 |
0.55 |
151 |
0.48 |
46 |
Occasional showers 29th. Milder with heavy rain am 30th, gusts to 46 mph |
30 |
|
31 |
993.6 |
2.8 |
85 |
0 |
NW |
3.5 |
3.8 |
2.8 |
10.8 |
– 0.1 |
0.00 |
81 |
0.30 |
19 |
Further heavy rain am 30th. Serious flooding in local area. Clear then overcast am 31st |
31 |
|
18.0
|
9.9
|
26.2
|
1.1
|
175.08
|
1271
|
81.99
|
40
|
||||||||||
Total/ Mean |
5.3 |
1.1
|
108.5
|
– 9.1 |
39.41 |
264
|
10.00 | 46
|
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) |
December 2022 summary(to 0900 GMT, 1 January, 2023 ) Overall mean temperature 3.2C (– 0.7 degC of normal) Precipitation 119.3 mm (149.1%), Sunshine 39.41 hours (78.8%)) Annual: Mean temperature 10.1C +1.6 degC, Precipitation 809.9 mm (100.1%), Sun 1477 hrs (106.2%) |
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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 |