16.7
Page updated
October 1, 2023 12:20
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to October 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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September 2023 (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 , 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 |
1012.9 |
15.2 |
86 |
10 |
E |
14.5 |
16.3 |
9.8 |
0.0 |
4.3 |
2.50 |
589 |
1.07 |
13 |
Sunny intervals 31st, clear skies am 1st September | 1 |
|
2 |
1022.4 |
13.9 |
89 |
2 |
N |
15.0 |
21.6 |
10.6 |
0.0 |
4.9 |
7.63 |
919 |
2.64 |
18 |
Mainly dull 1st, clearer skies later. Clear skies am 2nd | 2 |
|
3 |
1022.9 |
17.4 |
75 |
10 |
WSW |
15.5 |
22.9 |
13.9 |
0.0 |
13.5 |
10.33 |
729 |
3.58 |
26 |
Sunny periods and warmer 2nd pm. Gusty winds, to 26 mph, am 3rd | 3 |
|
4 |
1022.6 |
18.1 |
78 |
5 |
W |
15.0 |
24.4 |
13.6 |
0.0 |
8.9 |
11.46 |
679 |
3.45 |
17 |
Prolonged hazy sunshine 3rd. Clear skies am 4th | 4 |
|
5 |
1022.5 |
16.9 |
81 |
0 |
Calm |
15.0 |
20.3 |
10.6 |
0.0 |
4.3 |
11.41 |
649 |
2.95 |
18 |
Prolonged hazy sunshine 4th. Clear skies am 5th | 5 |
|
6 |
1020.4 |
15.9 |
88 |
2 |
ENE |
16.0 |
20.2 |
12.6 |
0.0 |
8.9 |
9.73 |
638 |
2.64 |
12 |
Prolonged hazy sunshine 5th. Fog am 5th | 6 |
|
7 |
1020.4 |
17.9 |
87 |
1 |
ENE |
16.0 |
21.4 |
13.7 |
0.0 |
8.9 |
3.98 |
612 |
1.55 |
7 |
Prolonged hazy sunshine 6th. Fog early am 7th then haze | 7 |
|
8 |
1017.0 |
17.5 |
94 |
3 |
NNW |
16.0 |
26.2 |
13.6 |
0.0 |
10.5 |
11.11 |
612 |
2.72 |
11 |
Prolonged hazy sunshine 7th. Fog am 7th then haze | 8 |
|
9 |
1013.9 |
21.2 |
85 |
5 |
WSW |
17.0 |
25.1 |
16.8 |
0.0 |
13.7 |
7.62 |
814 |
2.44 |
16 |
Prolonged hazy sunshine. Fog early am 8th then more cloud | 9 |
|
10 |
1015.8 |
18.7 |
85 |
1 |
WNW |
17.0 |
22.9 |
14.8 |
6.7 |
10.7 |
2.27 |
796 |
1.50 |
18 |
Sunny periods 9th, more cloud am 10th | 10 |
|
11 |
1007.8 |
14.7 |
85 |
5 |
WSW |
16.5 |
18.5 |
14.2 |
0.0 |
13.5 |
4.31 |
861 |
1.88 |
19 |
Heavy shower 1500-1510h 10th. Showers am 11th | 11 |
|
12 |
1017.4 |
12.3 |
74 |
2 |
NW |
15.5 |
15.8 |
9.6 |
0.7 |
5.8 |
10.34 |
751 |
2.11 |
11 |
Sunny intervals 11th, clear skies am 12th. Cooler |
12 |
|
13 |
1024.0 |
13.3 |
72 |
3 |
E |
15.0 |
15.9 |
7.8 |
4.3 |
3.8 |
3.64 |
670 |
1.60 |
26 |
Prolonged sunshine 12th. Showers am 13th | 13 |
|
14 |
1015.2 |
13.8 |
81 |
5 |
WSW |
14.0 |
16.6 |
10.4 |
0.9 |
8.3 |
6.00 |
819 |
2.06 |
28 |
Sunny intervals 13th, rain and gusty winds later pm. Variable cloud amount am 14th | 14 |
|
15 |
1016.6 |
11.9 |
83 |
0 |
Calm |
14.0 |
12.8 |
10.1 |
23.9 |
8.8 |
0.00 |
269 |
0.76 |
9 |
Sunny intervals 14th, light rain early am. Overcast later with light rain am 15th | U |
|
16 |
1021.5 |
9.8 |
96 |
3 |
NNE |
14.0 |
13.1 |
9.1 |
0.0 |
8.8 |
0.82 |
548 |
0.86 |
20 |
Rain from midday on 15th until 0900h on 16th | 16 |
|
17 |
1016.8 |
11.7 |
95 |
1 |
ENE |
14.0 |
13.9 |
7.9 |
12.3 |
2.8 |
0.00 |
118 |
0.30 |
18 |
Mainly overcast 16th. Clear skies early am, turning overcast | 17 |
|
18 |
992.0 |
12.6 |
96 |
8 |
WSW |
14.0 |
15.1 |
11.7 |
7.6 |
13.0 |
4.38 |
759 |
1.24 |
28 |
Overcast 17th, rain am 18th | 18 |
|
19 |
990.4 |
9.5 |
88 |
9 |
SW |
13.0 |
17.1 |
7.8 |
8.2 |
5.8 |
0.03 |
561 |
1.12 |
40 |
Rain clearing am 18th then sunny intervals. Rain am 19th | 19 |
|
20 |
981.3 |
16.6 |
89 |
7 |
SW |
14.0 |
16.7 |
9.3 |
1.5 |
11.5 |
6.62 |
578 |
2.13 |
42 |
Rain clearing am 19th. Further rain late afternoon 19th/am 20th. 42mph gust am 20th | 20 |
|
21 |
988.3 |
11.6 |
78 |
11 |
SW |
13.0 |
14.9 |
8.7 |
0.0 |
5.5 |
7.14 |
722 |
2.08 |
28 |
Turning cooler during 20th with showers late afternoon. Clear skies am 21st | 21 |
|
22 |
996.2 |
11.2 |
88 |
4 |
WSW |
13.0 |
14.0 |
9.7 |
2.3 |
7.6 |
0.00 |
230 |
0.94 |
21 |
Sunny periods 21st,clear turning overcast am 22nd | 22 |
|
23 |
1012.7 |
9.4 |
85 |
0 |
ENE |
13.0 |
16.1 |
7.3 |
2.6 |
7.2 |
1.08 |
696 |
1.07 |
13 |
Overcast 22nd, showers evening. Showers am 23rd | 23 |
|
24 |
1007.4 |
16.1 |
88 |
5 |
SSE |
13.5 |
18.1 |
9.3 |
3.5 |
5.5 |
0.97 |
555 |
1.40 |
43 |
Shower mid afternoon 23rd. Showers early 24th, turning warmer am | 24 |
|
25 |
1007.4 |
14.6 |
85 |
8 |
SW |
14.0 |
17.2 |
12.8 |
0.2 |
9.5 |
5.17 |
698 |
2.06 |
31 |
Stormy later pm 24th, heavy showers and gusts to 43 mph. Clear am 24th | 25 |
|
26 |
1008.0 |
13.4 |
82 |
9 |
S |
13.0 |
16.8 |
11.9 |
6.3 |
7.5 |
2.13 |
624 |
1.27 |
29 |
Sunny intervals 25th. Clear spells am 26th | 26 |
|
27 |
1012.7 |
12.1 |
84 |
5 |
SSE |
13.0 |
15.1 |
7.9 |
4.0 |
5.5 |
0.00 |
192 |
0.33 |
19 |
Sunny intervals 26th, heavy showers in evening. Clear, turning overcast am 27th | 27 |
|
28 |
1003.4 |
12.8 |
83 |
14 |
SW |
13.0 |
14.7 |
11.7 |
2.1 |
6.3 |
0.04 |
255 |
1.24 |
38 |
Overcast 27th, rain evening. Gusty winds (38 mph) early am 28th | 28 |
|
29 |
1007.7 |
12.7 |
82 |
10 |
WSW |
12.5 |
15.2 |
10.9 |
0.0 |
7.6 |
6.43 |
663 |
1.73 |
31 |
Overcast 28th with rain late pm. Clearer skies am 29th. Gusty winds overnight |
29 |
|
30 |
1021.7 |
11.2 |
90 |
1 |
ENE |
12.0 |
16.0 |
9.8 |
2.2 |
6.5 |
0.01 |
359 |
0.79 |
18 |
Sunny intervals 29th. Variable cloud amount am 29th |
30 |
|
31 |
31 |
||||||||||||||||
Total/Mean |
17.8
|
10.9 |
89.3 |
2.8 |
137.15 |
919 |
48.23 |
43 |
|||||||||
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) |
September 2023 so far (to 0900 GMT, 1 October, 2023 ) Overall mean temperature 14.4C (+ 1.7degC) Precipitation 89.3 mm (119.1%), Sunshine 137.15 hours (105.5%) |
||
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 |