| | |
| Friday 1st February 1991 | MIN |
| Tummel Bridge - Perthshire (Met Office) | -10.1 |
| | |
| Saturday 2nd February 1991 | MIN |
| St Harmon - Powys (Met Office) | -12.0 |
| | |
| Tuesday 5th February 1991 | MIN |
| Cassley - Sutherland (Met Office) | -10.6 |
| | |
| Thursday 7th February 1991 | MIN |
| Princetown - Devon (Met Office) | -11.5 |
| Gatwick Airport - West Sussex (Met Office) | -11.0 |
| Reigate - Surrey (Amateur) | -10.9 |
| Larkhill - Wiltshire (Met Office) | -10.5 |
| Marlborough - Wiltshire (Met Office) | -10.5 |
| Alice Holt Lodge - Surrey (Met Office) | -10.5 |
| Dunkeswell - Devon (Met Office) | -10.5 |
| Leckford - Hampshire (Met Office) | -10.3 |
| Twist - Devon (Met Office) | -10.3 |
| Guildford - Surrey (Amateur) | -10.2 |
| Kenley Airfield - Surrey (Met Office) | -10.1 |
| Charing - Kent (Met Office) | -10.1 |
| Brede - East Sussex (Met Office) | -10.1 |
| Netheravon - Wiltshire (Met Office) | -10.0 |
| Boscombe Down - Wiltshire (Met Office) | -10.0 |
| Middle Wallop - Hampshire (met Office) | -10.0 |
| | |
| Friday 8th February 1991 | MIN |
| Mickleham - Surrey (Met Office) | -11.0 |
| Yeovilton - Somerset (met Office) | -11.0 |
| Bournemouth Airport - Dorset (Met Office) | -10.9 |
| Butser (Windmill Hill) - Hampshire (Met Office) | -10.0 |
| | |
| Saturday 9th February 1991 | MIN |
| Warsop - Nottinghamshire (Met Office) | -14.7 |
| Barbourne - Worcestershire (Met Office) | -14.5 |
| South Farnborough - Hampshire (Met Office) | -13.7 |
| Cellarhead - Staffordshire (met Office) | -13.0 |
| Monks Wood - Cambridgeshire (Met Office) | -12.6 |
| Sennybridge - Powys (Met Office) | -11.8 |
| Yeovilton - Somerset (Met Office) | -11.7 |
| Humberside Airport - (Met Office) | -11.0 |
| Netheravon - Wiltshire (Met Office) | -10.8 |
| Writtle - Essex (Met Office) | -10.6 |
| Church Lawford - Warwickshire (Met Office) | -10.5 |
| Bramham - West Yorkshire (Met Office) | -10.4 |
| Gatwick Airport - West Sussex (Met Office) | -10.3 |
| Bingley No2 - West Yorkshire (Met Office) | -10.2 |
| Wilsden - West Yorkshire (Met Office) | -10.2 |
| Sutton Bonnington (Met Office) | -10.2 |
| Rumleigh - Devon - Met Office) | -10.0 |
| | |
| Sunday 10th February 1991 | MIN |
| Barbourne - Worcestershire (Met Office) | -14.6 |
| Madley - Herefordshire (Met Office) | -14.0 |
| Moel Cynnedd - Powys (Met Office) | -13.7 |
| Swydfffynnon - Ceredigion (Met Office) | -13.5 |
| Llysdinam - Powys (Met Office) | -13.5 |
| Yeovilton - Somerset (Met Office) | -13.5 |
| Didbrook Field - Gloucestershire (Met Office) | -13.3 |
| Gower - West Glamorgan (Amateur) | -12.9 |
| Epsom Downs - Surrey (Amateur) | -12.9 |
| Cwmystwyth - Ceredigion (met Office) | -12.8 |
| Pencelli - Powys (Met Office) | -12.6 |
| Lower King Comber - Somerset (Met Office) | -12.5 |
| Bronydd Mawr Powys (Met Office) | -12.5 |
| Lairg - Sutherland (Met Office) | -12.4 |
| Sennybridge - Powys (Met Office) | -12.2 |
| Church Lawford - Warwickshire (Met Office) | -12.2 |
| Yeovilton - Somerset (Met Office) | -12.2 |
| Stratford upon Avon - Warwickshire (Met Office) | -12.2 |
| Gatwick Airport - West Sussex (Met Office) | -12.1 |
| Sparsholt - Hampshire (Met Office) | -12.0 |
| Usk - Monmouthshire (Met Office) | -12.0 |
| Rhandirmwyn - Carmarthenshire (Met Office) | -12.0 |
| Slimbridge - Gloucestershire (Met Office) | -11.8 |
| Wellesbourne - Warwickshire (Met Office) | -11.6 |
| Bala - Gwynedd (Met Office) | -11.6 |
| Melbury - Devon (Met Office) | -11.5 |
| Benson - Oxfordshire (Met Office) | -11.4 |
| Morley St Botolph - Norfolk (Met Office) | -11.4 |
| South Farnborough - Hamsphire (Met Office) | -11.4 |
| Cottesmore - Rutland (Met Office) | -11.3 |
| Newcastle on Clun - Shropshire (Met Office) | -11.2 |
| Nettlecombe - Somerset (Met Office) | -11.2 |
| Fontmel Magna - Dorset (Met Office) | -11.2 |
| East Bergholt - Suffolk (Met Office) | -11.1 |
| Clarborough - Nottinghamshire (Met Office) | -11.1 |
| Waltham Cross - Hertfordshire (Met Office) | -11.0 |
| Gurney Slade - Somerset (Amateur) | -11.0 |
| Tredegar Bryn bach Park (Blaenau Gwent) | -11.0 |
| Kew Gardens - Surrey (Met Office) | -10.9 |
| Edenbridge - Kent (Met Office) | -10.9 |
| Benson - Oxfordshire (met Office) | -10.8 |
| Shirbirn Model Farm - Oxfordshire (Met Office) | -10.8 |
| Trawsgoed - Ceredigion (Met Office) | -10.7 |
| Llangunilo - Powys (Met Office) | -10.7 |
| Finningley - South Yorkshire (Met Office) | -10.6 |
| Wallingford - Oxfordshire (Met Office) | -10.6 |
| Alwen - Conwy (Met Office) | -10.6 |
| Lake Vyrnwy - Powys (Met Office) | -10.6 |
| Velindre - Powys (Met Office) | -10.6 |
| Caldecott - Leicestershire (Met Office) | -10.5 |
| Hadlow College - Kent (Met Office) | -10.5 |
| Grendon Underwood - Buckinghamshire (Met Office) | -10.4 |
| Martyr Worthy - Hampshire (Met Office) | -10.4 |
| East Hoathly - East Sussex (Met Office) | -10.4 |
| Wyton - Cambridgeshire (Met Office) | -10.3 |
| Stanstead Abbotts - Essex (Met Office) | -10.3 |
| Edge - Shropshire (Met Office) | -10.3 |
| Preston Montford - Shropshire (Met Office) | -10.3 |
| Carmarthen Museum (Met Office) | -10.3 |
| Rothamsted - Essex (Met Office) | -10.2 |
| Wilsden - West Yorkshire (Met Office) | -10.2 |
| Astwood Bank - Worcestershire (Met Office) | -10.2 |
| Bracknell Beaufort Park - Berkshire (Met Office) | -10.1 |
| Aldenham School - Hertfordshire (Met Office) | -10.1 |
| Presteigne - Powys (Met Office) | -10.1 |
| Sandhurst - Berkshire (Amateur) | -10.1 |
| Lakenheath - Suffolk (Met Office) | -10.0 |
| Brooms Barn - Suffolk (Met Office) | -10.0 |
| Llanymawddwy - Gwynedd (Met Office) | -10.0 |
| | |
| Monday 11th February 1991 | MIN |
| Glasgow Airport (Met Office) | -12.0 |
| Fyvie Castle - Northumberland (Met Office) | -11.7 |
| Glasgow Abbottsinch Airport (Met Office) | -11.6 |
| Drumclog - South Lanarkshire (Met Office) | -10.5 |
| | |
| Tuesday 12th February 1991 | MIN |
| Pershore - Worcestershire (Met Office) | -12.7 |
| St Harmon - Powys (met Office) | -11.0 |
| Birmingham Airport (Met Office) | -10.1 |
| | |
| Wednesday 13th February 1991 | MIN |
| Carnwath - South Lanarkshire (Met Office) | -14.8 |
| Inverdruie - Inverness-shire (Met Office) | -14.8 |
| Dall (Rannoch School) - Perthshire (Met Office) | -14.1 |
| Cellarhead - Staffordshire (Met Office) | -13.0 |
| Grantown on Spey - Moray (Met Office) | -12.1 |
| Bressingham - Norfolk (Met Office) | -11.5 |
| Camps Resevoir - South Lanarkshire (Met Office) | -11.0 |
| Livingston - Midlothian (Met Office) | -10.6 |
| Black Mount - Perthshire (Met Office) | -10.5 |
| Leadhills - South Lanarkshire (Met Office) | -10.5 |
| Penkridge - Staffordshire (Met Office) | -10.5 |
| Honnington - Suffolk (Met Office) | -10.0 |
| Glenlivet - Moray (Met Office) | -10.0 |
| | |
| Thursday 14th February 1991 | MIN |
| Cawood - North Yorkshire (Met Office) | -16.0 |
| Madley - Herefordshire (Met Office) | -15.6 |
| Church Fenton - North Yorkshire (Met Office) | -15.2 |
| Brooksby Hall - Leicestershire (Met Office) | -15.1 |
| Braemar - Aberdeenshire (Amateur) | -15.0 |
| LINTON-ON-OUSE | -14.2 |
| Braemar - Aberdeenshire (Met Office) | -13.8 |
| Wiseton - Nottinghamshire (Met Office) | -13.4 |
| St Harmon - Powys (Met Office) | -13.0 |
| Redesdale Camp - Northumberland (Met Office) | -12.9 |
| Stansted Airport - Essex (Met Office) | -12.9 |
| Terrington St Clement - Norfolk (Met Office) | -12.4 |
| Denver - Norfolk (Met Office) | -12.2 |
| Marham - Norfolk (Met Office) | -12.2 |
| Tyndrum - Stirlingshire (Met Office) | -12.1 |
| Inverurie - Aberdeenshire (Met Office) | -11.8 |
| Preston Wynne - Herefordshire (Met Office) | -11.7 |
| Balmoral - Aberdeenshire (Met Office) | -11.6 |
| Glenlivet - Moray (Met Office) | -11.5 |
| Wingerworth - Derbyshire (Met Office) | -11.4 |
| Kindrogan - Perthshire (Met Office) | -11.0 |
| Shap - Cumbria (met Office) | -10.6 |
| Greycrook - Scottish Borders (Met Office) | -10.6 |
| Leeming - North Yorkshire (Met Office) | -10.6 |
| Grendon Underwood - Buckinghamshire (Met Office) | -10.4 |
| Ely - cambridgeshire (Amateur) | -10.2 |
| Halesowen - West Midland (met Office) | -10.1 |
| Humberside Airport - (Met Office) | -10.0 |
| Cambridge NIAB -(Met Office) | -10.0 |
| | |