Please note that the readings below are taken from the Met Office's Daily Weather Summary which is produced three months later. It includes a larger data set. This includes climate sites which report manually and aren’t available when the UK Daily extreme temperatures are published around midnight each day. Therefore the Daily Weather Summary is the definitive product. https://digital.nmla.metoffice.gov.uk/
| Jan-98 | Minimum on the morning of | |
| 1st | Brize Norton | -2 |
| 2nd | Tulloch Bridge | 5 |
| 3rd | Loch Glascarnoch | 2 |
| 4th | Loch Fea (County Tyrone) | 0 |
| 5th | Loch Glascarnoch | -2 |
| 6th | Loch Glascarnoch | -5 |
| 7th | Tain Range | 0 |
| 8th | Aboyne | -2 |
| 9th | Altnaharra | 0 |
| 10th | Brize Norton | 4 |
| 11th | Gatwick Airport | 0 |
| 12th | Shawbury | 1 |
| 13th | Glasgow Airport | 1 |
| 14th | Aviemore | 0 |
| 15th | Aviemore | 0 |
| 16th | Dumfries | -1 |
| 17th | Loch Glascarnoch | -4 |
| 18th | Lerwick | -3 |
| 19th | Glenlivet | -4 |
| 20th | Altnaharra | -11 |
| 21st | Marham | -4 |
| 22nd | Coltishall | -1 |
| 23rd | Benson | -5 |
| 24th | Tulloch Bridge | -2 |
| 25th | Aviemore | -7 |
| 26th | Aviemore | -9 |
| 27th | Braemar | -8 |
| 28th | Eskdalemuir | -7 |
| 29th | Yeovilton | -5 |
| 30th | Bournemouth Airport | -5 |
| 31st | Bournemouth Airport | -4 |
| Feb-98 | Minimum on the morning of | |
| 1st | Birmingham Airport | -6 |
| 2nd | Benson | -6 |
| 3rd | Shap | -5 |
| 4th | Bournemouth Airport | -7 |
| 5th | Northolt | -2 |
| 6th | Cowden Range (East Yorkshire) | 2 |
| 7th | Shawbury | 0 |
| 8th | Gatwick Airport | -3 |
| 9th | Bognor Regis | 1 |
| 10th | Guernsey | -1 |
| 11th | Loch Glascarnoch / Manston | 4 |
| 12th | Sella Ness | 3 |
| 13th | Bournemouth Airport | 1 |
| 14th | Gatwick Airport | -1 |
| 15th | Gatwick Airport | -1 |
| 16th | Bognor Regis | 4 |
| 17th | Redesdale | -2 |
| 18th | Brize Norton | -1 |
| 19th | Leeming | 0 |
| 20th | Fylingdales | 5 |
| 21st | Aboyne | 1 |
| 22nd | Aboyne | -2 |
| 23rd | Littlehampton | -2 |
| 24th | Benson | 1 |
| 25th | Bastreet | -2 |
| 26th | Marham | 0 |
| 27th | Baltasound / Loch Glascarnoch | 0 |
| 28th | Salsburgh | -4 |
| Mar-98 | Minimum on the morning of | |
| 1st | Altnaharra | -17 |
| 2nd | Lerwick | -2 |
| 3rd | Lerwick | -3 |
| 4th | Aboyne | -4 |
| 5th | loch Glascarnoch | -7 |
| 6th | Altnaharra | -12 |
| 7th | Glenlivet | -2 |
| 8th | loch Glascarnoch | -8 |
| 9th | loch Glascarnoch | -10 |
| 10th | Braemar | -4 |
| 11th | Altnaharra | 0 |
| 12th | Saughall | -4 |
| 13th | Spadeadam | 1 |
| 14th | Pershore | -1 |
| 15th | Dunkswell Aerodrome | 1 |
| 16th | Topcliffe | 0 |
| 17th | Aboyne | 0 |
| 18th | Benson | 0 |
| 19th | Topcliffe | -3 |
| 20th | Bastreet | -2 |
| 21st | Culdrose | 3 |
| 22nd | Emley Moor | -2 |
| 23rd | Bastreet | -4 |
| 24th | Marham | -1 |
| 25th | Braemar | -3 |
| 26th | Wattisham | 5 |
| 27th | Lossiemouth | 2 |
| 28th | Kirkmichael (Perthshire) | 5 |
| 29th | Tulloch Bridge | 0 |
| 30th | Carmoney (County Londonderry) | 4 |
| 31st | Bastreet | -2 |
| Apr-98 | Minimum on the morning of | |
| 1st | Glenlivet | 2 |
| 2nd | Aviemore | 1 |
| 3rd | Kirkmichael (Perthshire) | 0 |
| 4th | Kirkmichael (Perthshire) | 0 |
| 5th | Aviemore | 1 |
| 6th | Salsburgh | 1 |
| 7th | Bastreet | -1 |
| 8th | Yeovilton | 0 |
| 9th | Bastreet | -1 |
| 10th | Altnaharra | -9 |
| 11th | Aviemore | 3 |
| 12th | Dalmally (Argyl & Bute) | -4 |
| 13th | Trawscoed | -5 |
| 14th | Redesdale | -6 |
| 15th | Shap | -7 |
| 16th | Biggar | -6 |
| 17th | Biggar | 0 |
| 18th | Biggar | -4 |
| 19th | Loch Glascarnoch | -4 |
| 20th | Loch Glascarnoch | -2 |
| 21st | Loch Glascarnoch | -1 |
| 22nd | Tynemouth | 4 |
| 23rd | Colwyn Bay | 5 |
| 24th | Aviemore | -1 |
| 25th | Glenlivet | 1 |
| 26th | Loch Glascarnoch / Tulloch Bridge | 0 |
| 27th | Castlederg | -1 |
| 28th | Biggar | -1 |
| 29th | Altnaharra | 0 |
| 30th | Aviemore | 0 |
| May-98 | Minimum on the morning of | |
| 1st | Altnaharra | -2 |
| 2nd | Spadeadam | -1 |
| 3rd | Glasgow Airport | -1 |
| 4th | Benson | -1 |
| 5th | Inchmarlo (Aberdeenshire) | -1 |
| 6th | Aboyne | 0 |
| 7th | Altnaharra | 0 |
| 8th | Wick | 2 |
| 9th | Rackwick (Orkney Isles) | 3 |
| 10th | Castlederg | 0 |
| 11th | Loch Glascarnoch | -1 |
| 12th | Sella Ness (Shetland Isles) | 5 |
| 13th | Aboyne | 2 |
| 14th | Leconfield (East Yorkshire) | 7 |
| 15th | Topcliffe | 3 |
| 16th | Leconfield (East Yorkshire) | 3 |
| 17th | Redesdale | 3 |
| 18th | Church Lawford (Warwickshire) | 3 |
| 19th | Macrihansish (Argyl & Bute) | 3 |
| 20th | Baltasound | 1 |
| 21st | Aviemore / Leuchars | 3 |
| 22nd | Aboyne - Saughall (Ayrshire) | 0 |
| 23rd | Eskdalemuir | 4 |
| 24th | Shap | 5 |
| 25th | Shap | 5 |
| 26th | Lybster (Highland) | 3 |
| 27th | Saughall (Ayrshire) | 1 |
| 28th | Shap | 0 |
| 29th | Altnaharra | 4 |
| 30th | Capel Curig (Gwynedd) | 2 |
| 31st | Crosby (Merseyside) | 5 |
| Jun-98 | Minimum on the morning of | |
| 1st | Birmingham Airport | 4 |
| 2nd | Altnaharra | 2 |
| 3rd | Altnaharra | 0 |
| 4th | Altnaharra | -4 |
| 5th | Altnaharra | -3 |
| 6th | Loch Glascarnoch | 5 |
| 7th | Moyola (County Antrim) | 6 |
| 8th | Loch Glascarnoch | 6 |
| 9th | Lerwick | 5 |
| 10th | Fair Isle | 5 |
| 11th | Tulloch Bridge / Aviemore | 1 |
| 12th | Tulloch Bridge | -2 |
| 13th | Loch Glascarnoch / Eskdalemuir | 0 |
| 14th | Wick | 0 |
| 15th | Altnaharra | -2 |
| 16th | Knockarevan (County Fermanagh) | 2 |
| 17th | Eskdalemuir | 0 |
| 18th | Loch Glascarnoch / Tummel Bridge | 0 |
| 19th | Altnaharra | 0 |
| 20th | Strathallan | 5 |
| 21st | Lerwick | 8 |
| 22nd | Aboyne | 6 |
| 23rd | Lerwick | 7 |
| 24th | Fair Isle | 10 |
| 25th | Redesdale | 5 |
| 26th | Glenlivet | 6 |
| 27th | Aviemore | 5 |
| 28th | Redesdale | 6 |
| 29th | Eskdalemuir | 8 |
| 30th | Sennybridge | 5 |
| Jul-98 | Minimum on the morning of | |
| 1st | Biggar | 4 |
| 2nd | Aboyne | 6 |
| 3rd | Charterhall | 6 |
| 4th | Dunkeswell Aerodrome | 8 |
| 5th | Benson | 9 |
| 6th | Strathallan | 5 |
| 7th | Spadeadam | 3 |
| 8th | Benson | 5 |
| 9th | Loch Glascarnoch / Lerwick | 9 |
| 10th | Kirkmichael (Perthshire) | 4 |
| 11th | Aboyne | 6 |
| 12th | Altnaharra | 5 |
| 13th | Kirkmichael (Perthshire) | 6 |
| 14th | Loch Glascarnoch | 7 |
| 15th | Tulloch Bridge | 3 |
| 16th | Loch Glascarnoch | 5 |
| 17th | Baltaasound | 6 |
| 18th | Aboyne | 3 |
| 19th | Loch Glascarnoch | 5 |
| 20th | Baltasound | 6 |
| 21st | Altnaharra | 8 |
| 22nd | Redhill | 8 |
| 23rd | Stornoway | 8 |
| 24th | Benson | 5 |
| 25th | Bastreet | 4 |
| 26th | Redhill | 6 |
| 27th | Aviemore | 6 |
| 28th | Fylingdales | 8 |
| 29th | Kirkmichael (Perthshire) | 8 |
| 30th | Redhill | 9 |
| 31st | Saughall (Ayrshire) | 8 |
| Aug-98 | Minimum on the morning of | |
| 1st | Kirkmichael (Perthshire) | 5 |
| 2nd | Aviemore | 4 |
| 3rd | Chenies (Buckinghamshire) | 7 |
| 4th | Shobdon | 7 |
| 5th | Redhill | 7 |
| 6th | Bournemouth Airport | 7 |
| 7th | Aboyne | 6 |
| 8th | Shobdon | 7 |
| 9th | Bastreet | 4 |
| 10th | Redesdale | 8 |
| 11th | Bastreet | 7 |
| 12th | Redhill | 9 |
| 13th | Bastreet | 7 |
| 14th | Littlehampton | 10 |
| 15th | Aboyne | 6 |
| 16th | Bastreet | 3 |
| 17th | Salsburgh | 10 |
| 18th | Eskdalemiur | 3 |
| 19th | Bastreet | 2 |
| 20th | Redhill | 8 |
| 21st | Inchmarlo (Aberdeenshire) | 6 |
| 22nd | Redesdale | 4 |
| 23rd | Tain Range | 4 |
| 24th | Loch Glascarnoch | 5 |
| 25th | Aviemore | 1 |
| 26th | Sumburgh (Shetland) | 5 |
| 27th | Eskdalemiur | 0 |
| 28th | Bastreet | 2 |
| 29th | Bastreet | 2 |
| 30th | West Freugh | 3 |
| 31st | Tain Range | 4 |
| Sep-98 | Minimum on the morning of | |
| 1st | Flat Holm (South Glamorgan) | 4 |
| 2nd | Flat Holm (South Glamorgan) | 4 |
| 3rd | Flat Holm (South Glamorgan) | 3 |
| 4th | Cefn-Llech (Powys) | 2 |
| 5th | Libanus (Powys) | 0 |
| 6th | Fylingdales | 0 |
| 7th | Kiltarlity (Inverness shire) | 5 |
| 8th | Santon Downham | 5 |
| 9th | Santon Downham | 5 |
| 10th | Limavady Leeke (County Londonderry) | 5 |
| 11th | Mickleham (Surrey) | 4 |
| 12th | Kinbrace | -2 |
| 13th | Tomatin / Freeburn (Inverness-shire) | 0 |
| 14th | Flat Holm (South Glamorgan) | -4 |
| 15th | Aberfoyle (Perthshire) | 0 |
| 16th | Wallingford (Oxfordshire) | 0 |
| 17th | Wallingford (Oxfordshire) | 0 |
| 18th | Wallingford (Oxfordshire) | 0 |
| 19th | Wallingford (Oxfordshire) | 0 |
| 20th | Wallingford (Oxfordshire) | 0 |
| 21st | Wallingford (Oxfordshire) | 0 |
| 22nd | Wallingford (Oxfordshire) | 0 |
| 23rd | Tomatin (Inverness-shire) | 0 |
| 24th | Aberfoyle (Perthshire) | -11 |
| 25th | Aviemore | 0 |
| 26th | Wallingford (Oxfordshire) | 0 |
| 27th | Wallingford (Oxfordshire) / Libanus (Powys) | 0 |
| 28th | Aberfoyle (Perthshire) | -11 |
| 29th | Aberfoyle (Perthshire) | -15 |
| 30th | Aberfoyle (Perthshire) | -15 |
| Oct-98 | Minimum on the morning of | |
| 1st | Greenock (Renfreshire) | 6 |
| 2nd | Greenock (Renfreshire) | 4 |
| 3rd | Benson | 0 |
| 4th | Loch Glascarnoch | 2 |
| 5th | Milford Haven | 4 |
| 6th | Baltasound | 1 |
| 7th | Ballykelly (County Londonderry) | 7 |
| 8th | Aviemore | -3 |
| 9th | Sennybridge | -1 |
| 10th | Fylingdales | 4 |
| 11th | Redesdale | 4 |
| 12th | Baltasound | 3 |
| 13th | Aboyne | 1 |
| 14th | Inchmarlo (Aberdeenshire) | 3 |
| 15th | Spittal of Glenshee (Perthshire) | 1 |
| 16th | Aboyne | 0 |
| 17th | Aviemore | 1 |
| 18th | Eskdalemuir | -5 |
| 19th | Spittal of Glenshee (Perthshire) | 1 |
| 20th | Aboyne | 0 |
| 21st | Tomatin / Freeburn (Inverness-shire) | -4 |
| 22nd | Duartemore Bridge (Sutherland) | 0 |
| 23rd | Loch Navar Forest (County Fermanagh) | 0 |
| 24th | Kielder Castle | -1 |
| 25th | Long Framlington (Northumberland) | 3 |
| 26th | Inchmarlo (Aberdeenshire) | -3 |
| 27th | Spittal of Glenshee (Perthshire) | 0 |
| 28th | Spittal of Glenshee (Perthshire) | 0 |
| 29th | Long Framlington (Northumberland) | 3 |
| 30th | Inchmarlo (Aberdeenshire) | -3 |
| 31st | Spittal of Glenshee (Perthshire) | 0 |
| Nov-98 | Minimum on the morning of | |
| 1st | Biggar / East Netherton (Lancs) | -4 |
| 2nd | Tulloch Bridge | -6 |
| 3rd | Braemar | -5 |
| 4th | Saughall (Ayrshire) | -2 |
| 5th | Spittal of Glenshee (Perthshire) | -4 |
| 6th | Loch Glascarnoch | -5 |
| 7th | Loch Glascarnoch | -5 |
| 8th | Linton on Ouse | 3 |
| 9th | Salsburgh | 1 |
| 10th | Spittal of Glenshee (Perthshire) | 0 |
| 11th | Redhill | -3 |
| 12th | Trawscoed | -10 |
| 13th | Moyola Waterworks (County Londonderry) | 0 |
| 14th | Topcliffe | -1 |
| 15th | Tulloch Bridge | -2 |
| 16th | Saughall (ayrshire) | -6 |
| 17th | Altnaharra / Aviemore | -8 |
| 18th | Aviemore | -11 |
| 19th | Nottingaham Weather Centre | 2 |
| 20th | Aboyne | -6 |
| 21st | Redhill | -4 |
| 22nd | Redhill | -3 |
| 23rd | Braemar | -5 |
| 24th | Redhill | -4 |
| 25th | Topcliffe | -2 |
| 26th | Redhill | -2 |
| 27th | Conningsby | 0 |
| 28th | Conningsby | 0 |
| 29th | Aboyne - Topcliffe | -4 |
| 30th | Topcliffe | -3 |
| Dec-98 | Minimum on the morning of | |
| 1st | South Newington | -4 |
| 2nd | Madley (Herefordshire) | -2 |
| 3rd | Shawbury | -5 |
| 4th | Carnwath | -5 |
| 5th | Leuchars | -5 |
| 6th | Braemar | -12 |
| 7th | Braemar | -12 |
| 8th | Aboyne | -6 |
| 9th | Spittal of Glenshee (Perthshire) | -1 |
| 10th | Boltshope Park (Durham) | -3 |
| 11th | Shawbury | -2 |
| 12th | Aboyne | -3 |
| 13th | Aboyne | 0 |
| 14th | Tain range | 1 |
| 15th | Knockarevan (County Fermanagh) | 1 |
| 16th | Shawbury | 1 |
| 17th | Kew | 1 |
| 18th | Lough Fea Waterworks (County Londonderry) | 0 |
| 19th | Aboyne | -4 |
| 20th | Saughall (Ayrshire) | -5 |
| 21st | Eskdalemuir | -7 |
| 22nd | Topcliffe | -6 |
| 23rd | Shawbury | -4 |
| 24th | Shawbury | -5 |
| 25th | Redhill | -2 |
| 26th | Invergordan Harbour | -1 |
| 27th | Cumbernauld Whitelees | -1 |
| 28th | Braemar | -4 |
| 29th | Aboyne | -5 |
| 30th | Boltshope Park (Durham) | -1 |
| 31st | Dalmally / Stronmilchan | -1 |
| Source - Met office Digital Website | ||
| https://digital.nmla.metoffice.gov.uk/ | ||