Page updated June 1, 2011 12:03
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Epping Weather Site
May 2011 (Means and totals to date are at foot of table) Monthly summary
 
  0900 hours (BST-1) readings
 Daily  Readings (See notes at foot of page)
Weather in previous 24h
(to 0900 on date)
Date
Date
Pressure
(mb)
Temperature
(°C)
Relative
Humidity
(%)
Wind
Speed
(mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
1Maximum
Temperature
(°C)
2Minimum
Temperature
(°C)
3Rainfall
(mm)
4GrassMin'm
Temperature
(°C)
5Sunshine
(Hours)
6Max
Wind Speed
(mph)
1
1010.2
13.8
62
7
E
13.0
17.4
8.6
0.0
7.4
12.02
31
 Unbroken sunshine 30th April
1
2
1012.6
13.8
47
11
E
12.5
15.7
6.8
0.0
5.0
13.11
31
 Long sunny periods 1st May 
2
3
1017.2
11.6
55
6
E
11.5
13.8
3.0
0.0
1.5
13.41
22
 Long sunny periods 2nd 
3
4
1021.6
12.3
56
6
E
11.0
15.6
1.8
0.0
-0.3
13.87
17
 Long sunny periods 3rd
4
5
1019.9
11.2
69
3
ESE
11.5
19.6
6.4
0.0
5.3
3.09
13
 Long sunny periods 4th
5
6
1015.3
18.3
54
1
SSW
12.5
25.4
10.1
2.0
8.0
10.85
16
 Sunny intervals 5th
6
7
1011.7
15.6
88
2
ESE
13.5
23.1
12.3
2.2
9.9
2.34
15
 Sunny periods 6th, rain am 7th
7
8
1012.4
16.7
81
4
SSW
14.5
21.3
14.7
0.0
12.0
6.54
22
 Sunny intervals 7th, rain am 8th 
8
9
1021.4
15.5
64
7
SSW
15.0
21.0
9.8
0.0
7.8
11.85
20
 Sunny intervals 8th
9
10
1025.0
17.6
58
4
SSW
14.0
21.7
8.8
0.0
6.3
11.61
16
 Sunny periods 9th
10
11
1023.7
15.3
70
5
SW
14.5
16.3
9.1
0.0
7.8
3.91
14
 Sunny periods 10th 
11
12
1018.8
13.7
66
7
SW
13.5
18.8
7.0
0.0
5.7
8.76
25
 Sunny intervals 11th 
12
13
1020.8
14.2
59
5
SW
13.0
18.0
6.7
0.0
3.8
8.57
20
 Sunny periods 12th 
13
14
1018.2
13.2
55
7
NW
13.0
17.1
5.7
0.1
3.8
7.56
26
 Sunny periods 13th
14
15
1024.7
12.2
65
8
WNW
12.0
15.1
6.7
0.0
3.7
7.09
22
 Showers late pm 14th
15
16
1022.4
13.8
75
7
W
13.0
19.3
10.6
0.0
10.1
3.51
23
 Sunny periods 15th 
16
17
1020.1
14.3
73
6
W
14.0
17.3
10.5
0.0
10.2
1.37
17
 Sunny intervals 16th
17
18
1014.0
14.4
81
7
SW
14.0
18.8
12.3
1.4
11.8
0.46
19
 Mainly cloudy 17th 
18
19
1018.1
14.7
67
2
N
13.0
20.3
7.1
0.0
5.1
9.43
9
 Rain evening 18th
19
20
1018.1
13.6
60
5
W
14.0
18.2
9.6
0.0
8.5
9.48
18
 Sunny periods 19th 
20
21
1020.3
17.3
55
6
SW
14.0
22.3
8.0
1.3
4.5
14.49
17
 Sunny periods 20th 
21
22
1012.9
13.9
62
14
SW
14.0
18.2
9.7
0.0
9.1
10.44
37
 Prolonged sunshine 21st. Heavy shower 0600 GMT 22nd 
22
23
1019.1
14.6
63
11
SSW
13.5
19.6
9.6
0.0
8.7
8.41
32
 Sunny periods 22nd. Windy 
23
24
1024.4
12.6
54
10
SSW
12.5
18.9
6.9
0.0
6.1
13.51
28
 Sunny periods 23rd. Cloudy later. Windy 
24
25
1025.0
15.8
54
2
SSW
13.0
21.9
6.8
0.0
3.8
14.00
18
 Long sunny periods 24th 
25
26
1005.1
12.9
64
11
SW
13.0
13.5
11.0
8.8
8.1
1.85
27
 Prolonged sunshine 25th
26
27
1016.3
12.4
80
4
WNW
12.5
14.6
9.3
0.6
8.9
2.87
20
 Rain 26th with thunderstorm  1415-1515 GMT.
27
28
1014.1
10.9
82
8
SW
12.0
15.4
8.8
0.0
7.5
1.36
26
 Rain am 27th. Sunny intervals pm 27th 
28
29
1010.1
16.7
67
11
SW
13.0
19.2
12.4
0.0
11.2
6.93
27
Mainly cloudy 28th 
29
30
1009.8
15.6
81
5
SSW
14.5
21.8
11.4
2.3
9.6
4.39
21
Sunny intervals pm 29th 
30
31
1017.6
12.2
70
8
WNW
14.0
18.2
6.4
0.5
5.4
11.33
23
Sunny intervals 30th with rain in evening
31
Monthly means/anomalies
 Weather in previous 24h
(to 0900 on date)
Date
Total/
Mean		            
18.6ºC
8.6ºC
19.2mm
248.41hrs
  
Anomaly
            
+1.8deg
+0.9deg
34.7%
132.8%
  
 
Pressure
(mb)
 Temperature
(°C)
Relative
Humidity
(%)
Wind
Speed (mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
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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