Arnside & Silverdale AONB Weather

Weather History for Arnside, Heversham, Silverdale, Warton and Hazelrigg from eHideaway and the Landscape Trust

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Yearly Reports
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Weather Stations Arnside (2013-2019)   Heversham (2006-)   Silverdale (2017-)   Warton (2017-)   Hazelrigg (1976-2019)  
Year


Report for Year of 2021

Missing
Data
HevershamSilverdaleWarton
Month Minutes Minutes Minutes
Jan3005040!
Feb10110!014190!
Mar2790!00
Apr000
May000
Jun000
Jul0060
Aug38880!38880!38880!
2021227490!214560!233850!
Mean
Temperature
HevershamSilverdaleWarton
Month°C°C°C
Jan3.22.83.4
Feb4.74.94.4
Mar7.57.17.5
Apr7.57.27.7
May10.510.310.6
Jun16.015.416.1
Jul18.417.818.3
Aug15.515.014.9
202110.09.510.2
Low
Temperature
HevershamSilverdaleWarton
Month°CWhen°CWhen°CWhen
Jan-4.907/01-4.407/01-4.607/01
Feb-3.011/02-5.011/02-5.511/02
Mar-3.203/03-1.503/03-0.303/03
Apr-3.607/04-2.912/04-4.907/04
May-1.406/05-0.806/05-1.306/05
Jun4.822/066.022/065.122/06
Jul9.907/0710.101/0711.001/07
Aug6.203/086.703/086.703/08
2021-4.907/01-5.011/02-5.511/02
High
Temperature
HevershamSilverdaleWarton
Month°CWhen°CWhen°CWhen
Jan9.529/018.719/019.619/01
Feb13.120/0212.720/0214.128/02
Mar18.531/0317.016/0321.616/03
Apr19.524/0420.124/0421.723/04
May23.831/0523.930/0523.430/05
Jun26.202/0625.729/0628.729/06
Jul32.622/0729.922/0731.822/07
Aug24.104/0822.104/0820.804/08
202132.622/0729.922/0731.822/07
Heating
Required
HevershamSilverdaleWarton
Month°C Days°C Days°C Days
Jan469.5481.9410.0
Feb285.9374.5251.9
Mar313.6348.5333.2
Apr324.9333.4317.8
May245.7251.2244.0
Jun91.199.487.6
Jul55.357.347.9
Aug14.714.914.7
20211800.71961.11707.1
Cooling
Required
HevershamSilverdaleWarton
Month°C Days°C Days°C Days
Jan0.00.00.0
Feb0.00.00.0
Mar0.00.00.2
Apr0.30.20.5
May4.43.04.4
Jun21.212.520.7
Jul57.942.248.9
Aug3.21.71.0
202187.059.675.7
Days
High Temp ≥ 25°C
HevershamSilverdaleWarton
Month Days Days Days
Jan000
Feb000
Mar000
Apr000
May000
Jun224
Jul1089
Aug000
2021121013
Days
High Temp ≤ 0°C
HevershamSilverdaleWarton
Month Days Days Days
Jan000
Feb000
Mar000
Apr000
May000
Jun000
Jul000
Aug000
2021000
Days
Low Temp ≤ 0°C
HevershamSilverdaleWarton
Month Days Days Days
Jan131514
Feb686
Mar111
Apr977
May213
Jun000
Jul000
Aug000
2021313231

Rain
HevershamSilverdaleWarton
Month mm mm mm
Jan130.6151.6129.6
Feb145.4111.463.6
Mar144.6134.0102.4
Apr7.214.410.0
May115.0135.897.0
Jun22.230.020.2
Jul76.098.499.4
Aug0.00.00.0
2021641.0675.6522.2
Wettest
Day
HevershamSilverdaleWarton
Month mmWhen mmWhen mmWhen
Jan29.619/0135.019/0129.419/01
Feb47.624/0224.823/0219.423/02
Mar44.010/0337.410/0333.610/03
Apr4.427/048.027/044.027/04
May23.003/0536.403/0524.203/05
Jun16.225/0618.425/0613.825/06
Jul18.028/0730.604/0735.604/07
Aug0.001/080.001/080.001/08
202147.624/0237.410/0335.604/07

High Rain Rate
HevershamSilverdaleWarton
Month mm/HrWhen mm/HrWhen mm/HrWhen
Jan38.413/0112.821/019.628/01
Feb1152.024/0212.423/029.623/02
Mar822.802/0340.213/0315.428/03
Apr26.027/0420.227/0413.008/04
May55.409/0541.803/0542.003/05
Jun19.225/0616.625/069.025/06
Jul45.228/07128.004/07151.604/07
Aug0.001/080.001/080.001/08
20211152.024/02128.004/07151.604/07
Days
Rained Measurably
HevershamSilverdaleWarton
Month Days Days Days
Jan242621
Feb191811
Mar141712
Apr587
May222222
Jun978
Jul111112
Aug000
202110410993
Days
Rain ≥ 2 mm
HevershamSilverdaleWarton
Month Days Days Days
Jan101311
Feb12125
Mar111110
Apr122
May151211
Jun333
Jul898
Aug000
2021606250
Days
Rain ≥ 20 mm
HevershamSilverdaleWarton
Month Days Days Days
Jan231
Feb220
Mar222
Apr000
May121
Jun000
Jul022
Aug000
20217116
Mean
UV Index
HevershamWarton
Month Index Index
Jan0.00.0
Feb0.00.1
Mar0.10.2
Apr0.40.5
May0.40.7
Jun0.61.2
Jul0.60.9
Aug0.60.0
20210.30.5
High
UV Index
HevershamWarton
Month IndexWhen IndexWhen
Jan0.001/010.529/01
Feb0.926/021.323/02
Mar2.020/032.520/03
Apr2.824/044.027/04
May3.723/055.029/05
Jun4.826/066.624/06
Jul4.214/076.016/07
Aug3.203/080.001/08
20214.826/066.624/06
Mean Solar
Radiation
HevershamWarton
Month W/m2 W/m2
Jan2121
Feb4258
Mar8576
Apr186157
May171145
Jun204252
Jul201193
Aug2290
2021136132
High Solar
Radiation
HevershamWarton
Month W/m2When W/m2When
Jan38521/0142723/01
Feb64526/0270822/02
Mar88221/0392126/03
Apr106730/04106209/04
May117806/05126912/05
Jun131726/06129024/06
Jul117805/07120113/07
Aug95802/08001/08
2021131726/06129024/06
Evapo-
transpiration
HevershamWarton
Month mm mm
Jan6.8649.563
Feb27.88817.642
Mar35.17636.310
Apr76.65562.465
May74.97744.874
Jun94.99592.399
Jul98.67190.149
Aug13.786
2021429.012353.402
Average
Wind
HevershamSilverdaleWarton
Month Mph Mph Mph
Jan1.80.93.2
Feb4.71.65.3
Mar3.02.14.6
Apr2.00.62.3
May2.31.02.7
Jun1.70.82.4
Jul1.50.62.2
Aug1.30.41.4
20212.31.13.1

High Wind
HevershamSilverdaleWarton
Month MphWhen MphWhen MphWhen
Jan4630/012521/013716/01
Feb5914/022623/024523/02
Mar3711/033011/034329/03
Apr2508/042508/043008/04
May3003/052503/0510516/05
Jun2111/062111/063011/06
Jul1829/071629/072429/07
Aug1304/081102/081402/08
20215914/023011/0310516/05

Wind Run
HevershamSilverdaleWarton
Month Miles Miles Miles
Jan1304.5703.52102.0
Feb2375.01099.52300.0
Mar2067.51538.83410.0
Apr1474.0415.51679.0
May1701.5734.02030.5
Jun1235.0606.01750.0
Jul1098.5477.01626.5
Aug122.535.0135.0
202111378.55609.315033.0
Dominant
Wind Direction
HevershamSilverdaleWarton
Month
JanWWW
FebENEWNE
MarWWW
AprEESEW
MaySWW
JunWWW
JulEWW
AugEWWSW
2021WWW

An ! on a Data Missing value indicates that the weather station measurements for the time period will be excluded from the evaluation of some records because the amount of missing data undermines their validity.The maximum data that can be missing is 720 minutes for a month, 8640 minutes for a year.

Wind Direction Percentages for Year of 2021

Move the cursor over the plot to see the exact data values.

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