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Northolt (nearest observation site to Harpenden)

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Harpenden forecast
  • Sat
  • Sun
Sat 20 Dec 2014
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Cloudy Clear night Clear night
7.4 8.6 9.1 9.2 9.1 9.1 8.3 7.7 7.4 6.7 6.3 5.3 4.4 3.5
Wind direction, speed & gust (mph) arrow down
W 13 W 14 W 17 WNW 18 WNW 17 32 WNW 14 WNW 16 WNW 13 W 8 WSW 6 W 10 SW 5 WNW 3 W 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E E E E E E VG E VG
Humidity arrow down
73% 68% 64% 64% 64% 65% 68% 72% 73% 76% 77% 81% 83% 89%
Pressure (hPa) arrow down
1026 1026 1026 1026 1027 1027 1028 1028 1030 1030 1030 1031 1031 1031
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R
Sunrise: 08:04 Sunset: 15:53 Moon phase: New
Sun 21 Dec 2014
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000
Clear night Clear night Partly cloudy night Cloudy Overcast Overcast Overcast Cloudy Drizzle Cloudy Cloudy
3.7 4.2 4.8 5.8 6.4 6.6 6.8 6.9 7.5 7.8 8.1
Wind direction, speed & gust (mph) arrow down
SW 6 WSW 5 W 9 WSW 8 SW 7 WSW 11 WSW 11 WSW 13 WSW 14 WSW 16 28 WSW 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG VG VG VG VG E VG VG E E
Humidity arrow down
89% 88% 88% 88% 86% 89% 88% 89% 85% 82% 81%
Pressure (hPa) arrow down
1031 1032 1031 1031 1030 1030 1029 1029 1028 1028 1028
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R F F F F F F F F F
Sunrise: 08:05 Sunset: 15:54 Moon phase: New
leftEarlier Laterright
More detail arrow down

Issued at: 1000 on Sun 21 Dec 2014

= No Data

Extremes

  • Regional
  • UK
  • More info

East of England extremes

Parameter Location Value
Highest maximum temperature Monks Wood 9.8 °C
Lowest maximum temperature Houghton Hall 8.2 °C
Lowest minimum temperature Marham 2.9 °C
Highest rainfall Wattisham Trace 
Sunniest Wattisham 3.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature Swanage 10.9 °C
Lowest maximum temperature Braemar 4.4 °C
Lowest minimum temperature Shoreham 0.0 °C
Highest rainfall Cluanie Inn 15.0 mm
Sunniest Leconfield 4.7 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: 2303 on Sat 20 Dec 2014

Weather map

Sun 1000

Weather observation map for Harpenden

Harpenden Harpenden – Cloudy 51.818 -0.3574
Milton Keynes Milton Keynes – Cloudy 52.0382 -0.7555
London London – Cloudy 51.5081 -0.1248
Cambridge Cambridge – Cloudy 52.2075 0.124
Reading Reading – Overcast 51.4523 -0.9724
Banbury Banbury – Overcast 52.0625 -1.3383
Rochester Rochester – No data 51.3875 0.5084
Peterborough Peterborough – Overcast 52.569 -0.2388
Swindon Swindon – Overcast 51.5556 -1.7784
Ipswich Ipswich – Overcast 52.0563 1.1499
Brighton Brighton – No data 50.822 -0.1356
Southampton Southampton – No data 50.9093 -1.403
Birmingham Birmingham – Overcast 52.4859 -1.889
Boston Boston – Cloudy 52.9786 -0.0249
Nottingham Nottingham – Overcast 52.9545 -1.1565
Dover Dover – No data 51.1259 1.3179
Norwich Norwich – Overcast 52.6305 1.2991
Lincoln Lincoln – Cloudy 53.2304 -0.539
Hereford Hereford – Cloudy 52.056 -2.7146
Stoke-on-Trent Stoke-on-Trent – Drizzle 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