Page updated October 24, 2013 21:37
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Epping Weather Site
September 2013 (Means and totals to date are at foot of table)Monthly summary
 
  0900 hours readings
 Daily  Readings (See notes at foot of page)
Weather in previous 24h (to 0900 on date)Blue >50% snow cover @09
Date
Date
Pressure
(mb)
Temperature
(°C)
Relative
Humidity
(%)
Wind
Speed
(mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
Snow
Depth
(cm)
1Maximum
Temperature
(°C)
2Minimum
Temperature
(°C)
3Rainfall
(mm)
4GrassMin
Temp (°C)
5Sunshine
(Hours)
6Max
Wind Speed
(mph)
1
1029.9
13.6
71
6
WNW
17.0
-
20.2
9.4
0.0
7.8
5.12
20
 Prolonged sunshine 31st August. Increasing cloud overnight 31st/1st.
1
2
1026.4
16.3
75
6
WSW
16.5
-
25.4
11.2
0.0
10.0
12.74
19
 Sunny intervals 1st. Variable cloud am 2nd.
2
3
1027.6
16.2
95
1
N
17.0
-
23.9
13.9
0.0
12.8
5.81
8
 Prolonged sunshine 2nd. Variable cloud overnight 2nd/3rd.
3
4
1022.3
17.0
96
3
SE
17.5
-
25.7
14.8
0.0
12.7
11.72
15
 Sunny intervals 3rd. Variable cloud am 4th.
4
5
1011.8
16.7
99
0
SE
18.0
-
28.9
13.9
1.5
12.8
10.23
13
 Prolonged sunshine 4th. Fog am 5th.
6
1007.1
15.1
93
0
S
18.0
-
15.7
14.3
4.6
13.4
2.42
14
 Prolonged sunshine 5th, September record maximum temperature. Rain am 6th.
6
7
1012.3
13.6
89
4
SSW
16.0
-
18.1
10.1
0.1
8.3
4.82
18
 Rain 6th until early afternoon. Brighter later. Showers am 7th.
7
8
1017.4
13.6
81
2
SW
15.0
-
16.1
8.2
1.1
6.1
7.12
25
 Sunny intervals and occasional light showers 7th. Clear am 8th.
8
9
1015.5
10.7
94
2
ESE
14.0
-
12.8
8.6
6.1
6.3
0.60
9
 Sunny periods 8th with shower @1615GMT. Clear overnight then light rain am 9th.
9
10
1019.3
10.8
92
7
WNW
13.5
-
15.5
8.5
1.0
7.2
2.80
23
 Dull, wet and cool until late afternoon 9th . Clearer skies overnight 9th/10th.
10
11
1020.4
12.4
85
6
NW
14.0
-
15.2
10.9
2.2
10.6
0.28
22
 Bright early 10th, cloudy with light rain pm. Cloudy am 11th.
11
12
1019.0
12.6
98
0
WNW
14.0
-
17.3
11.9
3.8
11.8
2.20
8
 Cloudy 11th with rain in evening. Low cloud and drizzle am 12th.
12
13
1017.3
16.8
100
2
WSW
15.0
-
17.0
13.7
25.4
11.2
0.00
17
 Showers then sunny intervals 12th. Rain and drizzle with low cloud am 13th.
13
14
1014.0
10.6
99
5
N
15.0
-
12.4
8.4
0.9
8.0
0.00
22
 Cloudy 13th with rain at times, heavy at times in evening of 13th and am 14th.
14
15
1011.7
11.6
90
7
SW
13.0
-
14.6
5.9
1.3
3.8
3.56
26
 Cloudy 14th with occasional light rain late am. Clear skies am 15th.
15
16
1001.3
10.3
76
10
WSW
12.5
-
13.6
7.7
1.3
6.2
8.06
26
 Sunny intervals 15th then rain late afternoon/evening. Variable cloud am 16th.
16
17
1001.8
10.1
77
9
SW
12.0
-
12.7
7.3
5.3
6.1
2.25
20
 Sunny periods 16th with showers+small hail in afternoon. Variable cloud am 17th.
17
18
1001.7
11.1
96
5
NW
12.5
-
15.3
8.8
0.1
8.4
3.25
19
 Rain pm 17th. Cloudy am 18th.
18
19
1010.2
11.0
84
5
SSW
12.0
-
14.8
7.8
0.8
6.1
1.22
22
 Sunny intervals 18th then cloudy with light shower late afternoon. Cloudy am 19th.
19
20
1016.9
12.4
86
5
WNW
13.0
-
18.3
9.8
0.0
7.5
3.42
14
 Cloudy 19th with light rain and drizzle. Brighter late afternoon. Cloudy am 20th.
20
21
1023.3
12.9
89
1
SSW
13.0
-
17.4
9.7
0.0
7.5
0.00
13
 Sunny intervals 20th. Cloudy am 21st.
21
22
1027.8
15.8
100
2
WNW
13.5
-
18.6
14.9
0.0
13.0
1.40
10
 Cloudy 21st. Fog am 22nd, brighter late afternoon.
22
23
1025.7
15.2
99
0
Calm
13.5
-
17.9
12.6
0.0
9.6
1.53
8
 Mainly cloudy 22nd. brighter late afternoon.
23
24
1016.4
12.6
99
1
E
14.0
-
19.4
9.7
0.0
7.3
8.06
10
 Cloudy later 23rd. Fog am 24th. Thick fog @ 0900.
24
25
1011.0
14.8
99
1
ESE
14.5
-
19.8
13.3
0.0
11.6
3.17
8
 Sunny periods 24th. Fog am 25th.
25
26
1016.9
13.3
84
4
ENE
15.5
-
17.4
12.2
0.0
10.4
10.40
16
 Sunny intervals 25th. Variable cloud am 26th.
26
27
1016.7
11.1
95
3
ESE
14.5
-
15.9
8.9
0.0
6.3
9.36
16
 Prolonged sunshine 26th. Clear skies am 27th.
27
28
1010.3
13.3
98
3
E
14.0
-
17.5
10.3
0.1
7.8
3.58
18
 Prolonged sunshine 27th. Variable cloud am 28th.
28
29
1006.6
12.9
92
5
NE
14.0
-
16.6
11.4
0.0
6.1
3.92
23
 Sunny intervals 28th, clouding over later with light rain late evening. Cloudy am 29th.
29
30
1006.5
14.7
91
4
ESE
14.0
-
17.4
12.3
0.0
10.6
9.80
16
 Sunny intervals 29th. Variable cloud am 30th.
30
31
                            
31
Total/
Mean
17.7ºC
10.7ºC
55.6mm
129.66
*Ice Day is Tmax <0.0º 0900-0900 
Date
Anomaly
-0.7degC
0.1degC
91.1%
76.8%
 
Pressure
(mb)
 Temperature
(°C)
Relative
Humidity
(%)
Wind
Speed (mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
Snow
Depth
(cm)
1Maximum
Temperature (°C)
2Minimum
Temperature
(°C)
3Rainfall
(mm)
4GrassMin'm
Temperature
(°C)
5Sunshine
(Hours)
6Maximum
Wind Speed
(mph)
 
  0900 hours readings
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
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
* 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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