Page updated October 2, 2011 11:45
Link toAugust2011 Link to October 2011

Epping Weather Site
September 2011 (Means and totals to date are at foot of table) Monthly summary Summary
 
  0900 hours readings
 Daily  Readings (See notes at foot of page)
Weather in previous 24h
(to 0900 on date)
Date
Date
Pressure
(mb)
Temp
(°C)
Relative
Humidity
(%)
Wind
Speed
(mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
1Maximum
Temp
(°C)
2Minimum
Temp
(°C)
3Rainfall
(mm)
4GrassMin'm
Temp
(°C)
5Sunshine
(Hours)
6Max
Wind Speed
(mph)
1
1015.0
15.3
81
5
ENE
14.0
18.7
9.9
0.0
7.5
10.85
18
Cloudy and dull 31st August
1
2
1010.8
16.6
87
4
WSW
14.0
26.3
12.6
0.0
10.5
11.60
18
Sunny periods 1st
2
3
1009.0
16.6
86
6
SW
14.0
24.9
13.7
0.0
11.7
6.83
20
Sunny periods and warm 2nd
3
4
1006.2
17.8
87
1
SSE
14.5
19.1
14.6
4.4
12.6
1.22
16
Sunny intervals 3rd
4
5
1009.0
14.2
73
12
SW
14.5
18.7
10.9
4.1
8.5
6.32
33
Heavy rain 1250-1330 4th
5
6
1005.8
14.6
92
12
SSW
14.5
17.3
13.3
0.8
12.8
0.00
33
Occ rain pm 5th, rain am 6th, windy
6
7
1010.4
13.1
81
10
SW
13.5
16.3
10.9
0.2
8.5
2.70
28
 Cloudy,dull, showers mid pm 7th. Windy 
7
8
1007.6
13.9
84
9
SW
14.5
18.2
11.7
1.1
11.2
0.60
26
 Shower late pm 7th
8
9
1009.6
17.7
97
5
SW
15.5
22.1
13.9
0.0
13.0
0.57
21
 Mainly cloudy 8th. Rain am 9th 
9
10
1003.3
18.5
97
1
SE
17.0
22.5
16.4
2.8
14.6
1.98
22
 Mainly cloudy 9th. Warm and humid am 10th  
10
11
1004.2
15.6
84
10
SE
16.0
20.9
14.1
0.3
13.4
6.14
26
 Light shower mid pm 10th. Rain am 11th 
11
12
999.5
18.3
90
11
SW
16.0
20.5
14.4
0.0
13.4
7.05
42
 Sunny intervals 11th. Shower late pm 11th  
12
13
1010.8
14.1
76
10
SW
14.5
17.4
11.7
0.8
10.9
8.20
28
 Sunny intervals and windy 12th
13
14
1016.8
12.7
77
9
WSW
12.5
18.8
9.2
0.0
8.3
8.85
21
 Shower 1240-1250GMT 13th. Cooler 
14
15
1020.7
12.6
86
0
Calm
12.5
19.3
7.8
0.0
5.2
7.24
11
 Sunny intervals 14th
15
16
1014.1
15.3
86
4
E
14.0
22.4
11.7
0.0
9.4
6.30
18
 Sunny intervals 15th 
16
17
1005.4
15.1
78
9
SW
14.5
17.7
13.1
0.1
12.1
4.74
28
 Sunny intervals 16th 
17
18
1002.0
10.8
92
4
WSW
12.5
15.9
6.9
1.3
5.2
7.19
14
 Sunny intervals 17th, light shower early pm 17th 
18
19
1012.1
12.9
82
5
W
12.0
19.2
9.3
0.0
4.9
7.79
21
 Sunny intervals and showers (afternoon) 18th 
19
20
1017.8
16.1
85
6
SW
14.0
18.4
14.2
3.3
13.1
0.05
20
 Sunny intervals 19th. Milder overnight
20
21
1016.2
12.9
97
1
SW
14.5
17.3
12.6
0.0
11.4
3.91
25
 Cloudy 20th, rain late pm 20th/early am 21st 
21
22
1019.0
13.8
79
7
WSW
13.5
17.9
11.7
0.0
10.0
5.54
21
 Sunny intervals 21st 
22
23
1018.5
12.1
93
4
SW
13.0
18.8
8.9
0.0
5.9
10.57
15
 Sunny intervals 22nd 
23
24
1014.0
12.4
98
2
ESE
12.5
19.2
8.9
0.0
5.3
5.78
12
 Long sunny periods 23rd 
24
25
1015.5
14.3
96
1
SSW
13.0
20.9
11.1
0.0
7.3
7.43
20
 Sunny intervals 24th 
25
26
1018.5
16.1
92
5
SW
14.0
20.8
13.9
0.8
11.0
2.02
13
 Sunny intervals 25th 
26
27
1028.7
12.5
99
3
WSW
15.0
21.6
12.4
0.0
9.1
5.58
9
 Showers am 26th, mainly cloudy, fog am 27th 
27
28
1027.4
16.6
97
1
ESE
14.5
23.9
13.6
0.0
10.3
11.13
15
 Cloudy am 27th. Long sunny periods pm 27th  
28
29
1023.9
17.7
87
1
ESE
15.0
25.7
15.4
0.1*
11.6
11.08
11
Unbroken sunshine 28th 
29
30
1022.8
17.8
87
2
ESE
15.0
27.7
15.4
0.0
11.8
11.04
11
Unbroken sunshine 29th  
30
31
                          
31
Total/
Mean		            
20.3ºC
12.1ºC
20.1mm
180.29hrs
   Weather in previous 24h
(to 0900 on date)
Date
Anomaly
            
+1.9º
+1.5º
33.0%
106.8%
  
 
Pressure
(mb)
 Temp
(°C)
Relative
Humidity
(%)
Wind
Speed (mph)
Wind
Direction
Soil Temp
at 20cm
(°C)
1Maximum
Temp (°C)
2Minimum
Temp
(°C)
3Rainfall
(mm)
*Dew
4GrassMin'm
Temp
(°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 Temp is generally in the afternoon*)
2. For the 24 hours ending at 0900UTC* on the date. (The minimum Temp 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 . Rainfall shown in italics refers to dew accumulations
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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