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Northolt (nearest observation site to Harpenden)

Harpenden forecast
  • Wed
  • Thu
Wed 23 Jul 2014
2200 2300
Clear night Clear night
23.4 22.3
Wind direction, speed & gust (mph) arrow down
E 10 ENE 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG
Pressure (hPa) arrow down
1018 1019
Pressure Tendency (F = Falling, R = Rising) arrow down
R R
Sunrise: 05:12 Sunset: 21:03 Moon phase: Waning crescent
Thu 24 Jul 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Cloudy Cloudy Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night
21.0 19.9 18.8 17.7 16.5 16.0 15.7 16.8 17.9 19.5 21.4 23.5 25.1 27.0 28.0 28.0 28.4 27.9 27.5 26.9 26.1 24.2 22.7
Wind direction, speed & gust (mph) arrow down
ENE 9 NE 7 NE 8 NE 9 NNE 6 NNE 9 NNE 10 NNE 11 NE 14 NE 11 NNE 10 NNE 10 NE 11 ENE 13 E 13 E 8 E 14 E 14 E 15 ENE 13 ENE 13 E 10 ENE 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG E VG VG G G M G VG VG VG VG VG VG VG VG VG VG E VG VG
Pressure (hPa) arrow down
1019 1019 1018 1018 1018 1018 1018 1018 1018 1018 1018 1018 1018 1017 1017 1016 1016 1016 1016 1016 1016 1017 1018
Pressure Tendency (F = Falling, R = Rising) arrow down
R R F F F F S R R R F F F F F F F F F F F R R
Sunrise: 05:13 Sunset: 21:02 Moon phase: Waning crescent
leftEarlier Laterright
More detail arrow down

Issued at: 2200 on Thu 24 Jul 2014

Extremes

  • Regional
  • UK
  • More info

East of England extremes

Parameter Location Value
Highest maximum temperature Writtle 28.6
Lowest maximum temperature Weybourne 20.9
Lowest minimum temperature Writtle 14.0
Highest rainfall Rothamsted 0.2
Sunniest Wattisham 12.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Heathrow 29.8
Lowest maximum temperature Fair Isle 14.4
Lowest minimum temperature Carterhouse 7.8
Highest rainfall Inverbervie 0.4
Sunniest Tiree 15.2

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 Thu 24 Jul 2014

Weather Map

Thu 2100

View weather map for Harpenden

Harpenden Clear night 51.818 -0.3574
Milton Keynes Clear night 52.0382 -0.7555
London Clear night 51.5081 -0.1248
Cambridge Clear night 52.2075 0.124
Reading Clear night 51.4523 -0.9724
Banbury Clear night 52.0625 -1.3383
Peterborough Clear night 52.569 -0.2388
Swindon Cloudy 51.5556 -1.7784
Ipswich Clear night 52.0563 1.1499
Birmingham Cloudy 52.4859 -1.889
Boston Partly cloudy night 52.9786 -0.0249
Nottingham Clear night 52.9545 -1.1565
Norwich Clear night 52.6305 1.2991
Lincoln Clear night 53.2304 -0.539
Hereford Partly cloudy night 52.056 -2.7146
Stoke-on-Trent Clear night 53.0024 -2.178

Location Details

Harpenden

Location: 51.818, -0.3574

Altitude: 106m above mean sea level

Northolt

Location: 51.548, -0.415

Altitude: 40 m above mean sea level

Distance from Harpenden: 30.3 km