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Milford Haven C.B. (nearest observation site to Johnston)

Recent locations
Johnston forecast
Mon 25 May 2015
1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Cloudy Sunny intervals Cloudy Cloudy Cloudy
15.5 15.6 14.7 15.4 13.5 12.6 11.6 11.7
Wind direction, speed & gust (mph) arrow down
WNW 9 NW 6 NNW 9 NW 8 NW 7 NW 6 NW 6 NNW 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E VG E VG VG VG VG VG
Humidity arrow down
70% 71% 73% 71% 80% 85% 89% 87%
Pressure (hPa) arrow down
1022 1022 1022 1022 1022 1023 1023 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R R R R R R
Sunrise: 05:14 Sunset: 21:19 Moon phase: First quarter
Tue 26 May 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600
Overcast Cloudy Overcast Cloudy Overcast Overcast Sunny intervals Cloudy Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
11.7 11.5 11.7 11.3 11.5 11.5 10.5 11.0 12.2 12.4 13.4 13.5 13.5 13.9 14.2 14.2 14.4
Wind direction, speed & gust (mph) arrow down
NW 3 W 5 NW 10 NW 5 NNW 7 NNW 8 NNW 6 NNW 7 NW 7 NNW 9 N 10 N 8 NNW 13 N 13 N 11 N 10 N 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG E VG VG VG E E E E E E E E E
Humidity arrow down
90% 92% 91% 90% 88% 88% 92% 90% 83% 81% 73% 73% 70% 69% 67% 66% 66%
Pressure (hPa) arrow down
1024 1024 1024 1024 1024 1024 1025 1025 1026 1026 1026 1027 1027 1027 1027 1028 1028
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R F R R R R R R R R R R R R
Sunrise: 05:13 Sunset: 21:21 Moon phase: First quarter
More detail arrow down

Issued at: 1600 on Tue 26 May 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No.2 17.4 °C
Lowest maximum temperature Aberporth 12.0 °C
Lowest minimum temperature Bala 3.5 °C
Highest rainfall Whitechurch 0.4 mm
Sunniest St Athan 4.5 hours

UK extremes

Parameter Location Value
Highest maximum temperature Killowen 19.2 °C
Lowest maximum temperature Resallach 9.4 °C
Lowest minimum temperature Woburn 3.3 °C
Highest rainfall Resallach 5.4 mm
Sunniest Tiree 9.0 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

Issued at: 0002 on Tue 26 May 2015

Weather map

Tue 1600

Weather observation map for Johnston

Johnston Johnston – Overcast 51.75431 -4.99625
Mumbles Head Mumbles Head – No data 51.565 -3.981
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Chivenor Chivenor – Cloudy 51.089 -4.149
St-Athan St-Athan – Cloudy 51.405 -3.44
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Sunny intervals 52.757 -3.464
Exeter Airport Exeter Airport – No data 50.737 -3.405
Hereford Hereford – Sunny day 52.083 -2.8
Valley Valley – Cloudy 53.252 -4.537
Mount Batten Mount Batten – Sunny intervals 50.354 -4.121
Camborne Camborne – Cloudy 50.218 -5.33
Yeovilton Yeovilton – Cloudy 51.006 -2.64
Hawarden Hawarden – Overcast 53.174 -2.986
Lyneham Lyneham – Sunny day 51.5031 -1.9924
Coleshill Coleshill – Cloudy 52.48 -1.689
Leek Leek – Overcast 53.12755 -1.97993
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
Middle Wallop Middle Wallop – Sunny intervals 51.149 -1.57
Rostherne No 2 Rostherne No 2 – Cloudy 53.3598 -2.38053
Ronaldsway Ronaldsway – Cloudy 54.0849 -4.6321

Location Details

Johnston

Location: 51.75431, -4.99625

Altitude: 73m above mean sea level

Milford Haven C.B.

Location: 51.708, -5.055

Altitude: 44 m above mean sea level

Distance from Johnston: 6.5 km