Page updated 
  June 1, 2010  9:07
  
  Link to April 2010 
  Link to June 2010
 
        Epping Weather Site 
      May 2010 (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)  | 
    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  | 
    1009.0  | 
    12.1  | 
    77  | 
    4  | 
    WNW  | 
    12.5  | 
    16.0  | 
    9.2  | 
    24.4  | 
    12.5  | 
    2.44  | 
    14  | 
    Sunny intervals and showers on 30th April | 1  | 
  
2  | 
    1010.1  | 
    7.2  | 
    95  | 
    12  | 
    NNE  | 
    12.0  | 
    7.8  | 
    6.8  | 
    2.7  | 
    6.7  | 
    0.00  | 
    25  | 
    Rain overnight, heavy at times | 2  | 
  
3  | 
    1020.4  | 
    6.6  | 
    79  | 
    10  | 
    N  | 
    9.0  | 
    10.3  | 
    3.3  | 
    0.5  | 
    2.2  | 
    7.25  | 
    32  | 
    Cloudy, showery and cold | 3  | 
  
4  | 
    1027.2  | 
    7.9  | 
    68  | 
    8  | 
    N  | 
    8.5  | 
    11.6  | 
    1.4  | 
    0.1  | 
    1.1  | 
    6.75  | 
    22  | 
    Sunny intervals, hail showers midday 3rd | 4  | 
  
5  | 
    1025.5  | 
    10.6  | 
    71  | 
    4  | 
    NE  | 
    8.5  | 
    14.2  | 
    1.7  | 
    0.0  | 
    0.4  | 
    3.04  | 
    15  | 
    Sunny intervals 4th. Light shower am 5th | 5  | 
  
6  | 
    1012.5  | 
    9.3  | 
    66  | 
    6  | 
    NNE  | 
    10.5  | 
    15.2  | 
    6.9  | 
    0.0  | 
    5.0  | 
    7.59  | 
    19  | 
    Cloudy pm 5th | 6  | 
  
7  | 
    1011.6  | 
    8.9  | 
    68  | 
    10  | 
    NE  | 
    11.0  | 
    12.3  | 
    3.4  | 
    0.1  | 
    2.2  | 
    1.81  | 
    20  | 
    Sunny periods 6th | 7  | 
  
8  | 
    1011.3  | 
    7.8  | 
    87  | 
    6  | 
    NNE  | 
    10.5  | 
    9.1  | 
    5.8  | 
    0.1  | 
    5.0  | 
    0.00  | 
    20  | 
    Mainly cloudy 7th. Drizzle am 8th | 8  | 
  
9  | 
    1013.0  | 
    7.3  | 
    89  | 
    7  | 
    NE  | 
    10.0  | 
    11.4  | 
    5.3  | 
    0.0  | 
    4.7  | 
    0.17  | 
    18  | 
    Cloudy and dull with occasional drizzle | 9  | 
  
10  | 
    1012.4  | 
    10.0  | 
    59  | 
    9  | 
    NE  | 
    10.0  | 
    11.9  | 
    4.3  | 
    0.0  | 
    1.9  | 
    5.76  | 
    19  | 
    Mainly cloudy 9th. Clearer overnight | 10  | 
  
11  | 
    1012.4  | 
    7.4  | 
    63  | 
    5  | 
    NNE  | 
    9.5  | 
    8.9  | 
    0.9  | 
    0.0  | 
    -1.1  | 
    4.73  | 
    16  | 
    Sunny intervals 10th. Clear and cold night | 11  | 
  
12  | 
    1015.0  | 
    9.6  | 
    59  | 
    5  | 
    N  | 
    9.0  | 
    10.6  | 
    -0.6  | 
    0.3  | 
    -1.7  | 
    6.11  | 
    19  | 
    Coldest May night on record here | 12  | 
  
13  | 
    1015.2  | 
    8.3  | 
    61  | 
    1  | 
    NE  | 
    9.0  | 
    13.9  | 
    1.3  | 
    0.0  | 
    -0.3  | 
    8.31  | 
    13  | 
    Sunny intervals with hail shower 1400BST | 13  | 
  
14  | 
    1011.3  | 
    12.9  | 
    51  | 
    4  | 
    SSW  | 
    10.0  | 
    15.0  | 
    4.0  | 
    0.0  | 
    1.7  | 
    5.99  | 
    13  | 
    Sunny periods 13th | 14  | 
  
15  | 
    1014.6  | 
    14.1  | 
    58  | 
    4  | 
    WNW  | 
    10.5  | 
    16.4  | 
    7.4  | 
    0.0  | 
    5.0  | 
    7.34  | 
    15  | 
    Sunny intervals 14th | 15  | 
  
16  | 
    1015.5  | 
    11.4  | 
    68  | 
    6  | 
    SW  | 
    11.0  | 
    15.2  | 
    4.8  | 
    4.3  | 
    3.0  | 
    3.79  | 
    19  | 
    Sunny intervals 15th | 16  | 
  
17  | 
    1023.0  | 
    11.8  | 
    72  | 
    4  | 
    WNW  | 
    11.5  | 
    17.7  | 
    6.2  | 
    0.0  | 
    4.0  | 
    10.17  | 
    17  | 
    Rain pm 16th | 17  | 
  
18  | 
    1029.0  | 
    16.8  | 
    56  | 
    1  | 
    ENE  | 
    12.0  | 
    19.4  | 
    4.8  | 
    0.0  | 
    2.2  | 
    7.36  | 
    12  | 
    Sunny periods 17th | 18  | 
  
19  | 
    1029.3  | 
    17.1  | 
    56  | 
    1  | 
    S  | 
    13.0  | 
    20.8  | 
    6.8  | 
    0.0  | 
    4.4  | 
    7.88  | 
    10  | 
    Sunny intervals 18th | 19  | 
  
20  | 
    1032.4  | 
    14.6  | 
    84  | 
    1  | 
    W  | 
    15.0  | 
    22.7  | 
    10.9  | 
    0.0  | 
    8.3  | 
    6.30  | 
    9  | 
    Sunny intervals 19th. Cloudy overnight | 20  | 
  
21  | 
    1031.9  | 
    21.7  | 
    64  | 
    2  | 
    NNE  | 
    16.0  | 
    23.3  | 
    11.9  | 
    0.0  | 
    10.0  | 
    13.39  | 
    14  | 
    Sunny intervals 20th | 21  | 
  
22  | 
    1030.6  | 
    15.7  | 
    84  | 
    2  | 
    NNE  | 
    18.0  | 
    22.6  | 
    9.3  | 
    0.0  | 
    8.0  | 
    11.77  | 
    14  | 
    Long sunny periods 21st | 22  | 
  
23  | 
    1025.8  | 
    21.9  | 
    67  | 
    0  | 
    ESE  | 
    20.0  | 
    26.8  | 
    9.4  | 
    0.0  | 
    7.5  | 
    15.96  | 
    8  | 
    Sunny periods 22nd | 23  | 
  
24  | 
    1015.0  | 
    23.2  | 
    52  | 
    1  | 
    NNW  | 
    19.5  | 
    28.1  | 
    14.5  | 
    0.0  | 
    11.1  | 
    15.31  | 
    28  | 
    Unbroken sunshine 23rd | 24  | 
  
25  | 
    1013.0  | 
    14.8  | 
    74  | 
    7  | 
    NE  | 
    19.5  | 
    17.4  | 
    10.6  | 
    0.0  | 
    9.4  | 
    7.28  | 
    19  | 
    Hot 24th. Gusty/cooler later | 25  | 
  
26  | 
    1010.2  | 
    10.8  | 
    72  | 
    8  | 
    NE  | 
    16.5  | 
    15.7  | 
    7.1  | 
    3.0  | 
    6.9  | 
    2.02  | 
    19  | 
    Sunny intervals 25th. Much cooler | 26  | 
  
27  | 
    1009.7  | 
    9.4  | 
    88  | 
    2  | 
    SW  | 
    15.0  | 
    17.7  | 
    7.7  | 
    0.3  | 
    6.9  | 
    4.81  | 
    12  | 
    Rain early am 27th | 27  | 
  
28  | 
    1013.7  | 
    14.2  | 
    57  | 
    5  | 
    W  | 
    15.0  | 
    19.7  | 
    6.4  | 
    0.0  | 
    4.4  | 
    11.54  | 
      24  | 
    Showers am 27th then sunny intervals | 28  | 
  
29  | 
    1012.2  | 
    14.7  | 
    64  | 
    2  | 
    S  | 
    15.5  | 
    15.7  | 
    9.4  | 
    4.6  | 
    6.9  | 
    0.27  | 
    20  | 
    Sunny 
        periods 28th   | 
    29  | 
  
30  | 
    1010.0  | 
    13.9  | 
    69  | 
    9  | 
    WNW  | 
    15.0  | 
    18.3  | 
    11.8  | 
    0.0  | 
    10.0  | 
    8.70  | 
    31  | 
    Rain 
        29th    | 
    30  | 
  
31  | 
    1019.7  | 
    10.9  | 
    85  | 
    7  | 
    N  | 
    14.0  | 
    15.5  | 
    10.0  | 
    0.0  | 
    9.4  | 
    1.55  | 
    23  | 
    Sunny 
        intervals 30th, gusty winds   | 
    31  | 
  
| Total/ Mean  | 
    16.2ºC  | 
    6.5ºC  | 
    40.4mm  | 
    195.43hrs  | 
    Weather 
      in previous 24h (to 0900 on date)  | 
    
       Date  | 
  ||||||||
Anomaly  | 
    +0.2degC  | 
    -0.9degC  | 
    81.0%  | 
    100.7%  | 
    ||||||||||
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 º  | 
    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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