*X* = Monthly record    **X** = All-time record

ID	City	Country	Type and unofficial status	Current Temp. (°F)	Unofficial Daily/Monthly Record (°F)	Margin of Daily Record (°F)	Year of Daily Record	Database Length (years)
DNIL	Ilorin	Nigeria	HIGH: BROKEN	*102.2*	95.7/102.2	6.5	2022	36
LIVR	Passo Rolle	Italy	HIGH: BROKEN	50.0	44.6/53.6	5.4	2016	50
CYVM	Broughton Island Airport	Canada	HIGH: BROKEN	24.8	19.4/42.8	5.4	2020	42
LFYR	Romorantin	France	HIGH: BROKEN	62.6	57.9/64.4	4.7	2000	37
LKKV	Karlovy Vary	Czech Republic	HIGH: BROKEN	53.6	49.5/59.0	4.1	2006	44
LKPR	Praha / Ruzyne	Czech Republic	HIGH: BROKEN	55.4	51.8/64.0	3.6	1979	68
LFST	Strasbourg	France	HIGH: BROKEN	59.0	55.4/68.0	3.6	2006	56
EDVK	Kassel / Calden	Germany	HIGH: BROKEN	57.2	53.6/62.6	3.6	2006	36
EDDF	Frankfurt / M-Flughafen	Germany	HIGH: BROKEN	59.0	55.4/62.6	3.6	2006	83
EDDC	Dresden-Klotzsche	Germany	HIGH: BROKEN	57.2	53.6/63.0	3.6	2016	47
EDDK	Koeln / Bonn	Germany	HIGH: BROKEN	60.8	57.2/64.4	3.5	2015	73
EDTL	Lahr, CAN-AFB	Germany	HIGH: BROKEN	59.0	55.6/66.2	3.4	2000	51
ETOU	Wiesbaden	Germany	HIGH: BROKEN	58.5	55.4/61.0	3.1	2000	82
LSZH	Zurich-Kloten	Switzerland	HIGH: BROKEN	55.4	53.6/64.4	1.8	2010	67
LSZB	Bern / Belp	Switzerland	HIGH: BROKEN	55.4	53.6/62.6	1.8	1993	35
LQMO	Mostar	Serbia and Montenegro	HIGH: BROKEN	60.8	59.0/69.8	1.8	2020	49
LIMN	Novara / Cameri	Italy	HIGH: BROKEN	55.4	53.6/66.6	1.8	1979	55
LEAS	Asturias / Aviles	Spain	HIGH: BROKEN	68.0	66.2/77.7	1.8	2007	52
ETNN	Noervenich	Germany	HIGH: BROKEN	60.8	59.0/68.0	1.8	2015	52
ETIK	Illesheim	Germany	HIGH: BROKEN	57.2	55.4/62.6	1.8	2006	71
EDQM	Hof	Germany	HIGH: BROKEN	51.8	50.0/57.2	1.8	2006	67
EDDS	Stuttgart-Echterdingen	Germany	HIGH: BROKEN	59.0	57.2/66.2	1.8	2006	70
EDDN	Nuernberg	Germany	HIGH: BROKEN	57.2	55.4/61.0	1.8	2006	69
EDDM	Munchen	Germany	HIGH: BROKEN	57.2	55.4/68.5	1.8	2006	83
EDDL	Duesseldorf	Germany	HIGH: BROKEN	59.0	57.2/63.0	1.8	2015	54
LFPN	Toussus Le Noble	France	HIGH: BROKEN	59.0	57.4/62.6	1.6	2000	39
ETHN	Niederstetten	Germany	HIGH: BROKEN	53.6	52.0/62.6	1.6	2000	52
OMDB	Dubai Intl Arpt	United Arab Emirates	HIGH: BROKEN	89.6	88.2/95.9	1.3	2014	52
ETIH	Hohenfels	Germany	HIGH: BROKEN	53.1	51.8/60.6	1.3	1982	60
ETHF	Fritzlar	Germany	HIGH: BROKEN	57.2	55.9/62.6	1.3	2000	59
ETEB	Ansbach / Katterbach	Germany	HIGH: BROKEN	54.9	53.6/61.0	1.3	1982	65
LFRG	St. Gatien	France	HIGH: BROKEN	57.2	56.1/61.5	1.1	2016	45
EGLF	Farnborough	United Kingdom	HIGH: BROKEN	57.2	56.1/59.4	1.1	2000	37
LFQG	Nevers	France	HIGH: BROKEN	64.4	63.5/67.1	.9	2000	51
LFLV	Vichy	France	HIGH: BROKEN	64.4	63.5/73.4	.9	2010	52
ETIC	Grafenwoehr	Germany	HIGH: BROKEN	55.0	54.1/84.9	.8	2006	66
OIYY	Yazd	Iran	HIGH: BROKEN	71.6	70.7/83.3	.8	2016	49
LFLN	Saint-Yan	France	HIGH: BROKEN	62.6	61.9/67.6	.7	2010	52
HTTB	Tabora Airport	Tanzania	HIGH: BROKEN	93.2	92.5/102.2	.7	2012	57
EDFH	Hahn	Germany	HIGH: BROKEN	53.6	52.9/60.3	.7	2000	70
LFBS	Biscarosse	France	HIGH: BROKEN	64.4	63.9/75.6	.5	2006	43
OIMN	Bojnourd	Iran	HIGH: TIE	62.6	62.6/72.7	0	2021	39
LPPT	Lisboa / Portela	Portugal	HIGH: TIE	64.4	64.4/73.4	0	2023	52
LFRZ	St-Nazaire	France	HIGH: TIE	59.0	59.0/62.6	0	1994	52
ETSN	Neuburg / Donau	Germany	HIGH: TIE	55.4	55.4/62.6	0	1982	57
ESMT	Halmstad Swedish AFB	Sweden	HIGH: TIE	48.2	48.2/53.6	0	2016	36
EGWU	Northolt	United Kingdom	HIGH: TIE	57.2	57.2/62.2	0	2015	52
EGUW	Wattisham	United Kingdom	HIGH: TIE	55.4	55.4/59.0	0	2016	52
EGSS	Stansted Airport	United Kingdom	HIGH: TIE	55.4	55.4/68.0	0	2016	52
EGLC	London City Airport	United Kingdom	HIGH: TIE	59.0	59.0/62.6	0	2015	37
EGKK	London / Gatwick Airport	United Kingdom	HIGH: TIE	57.2	57.2/68.0	0	2000	52
EGKA	Shoreham Airport	United Kingdom	HIGH: TIE	55.4	55.4/57.4	0	2015	37
EGJJ	Jersey Airport	United Kingdom	HIGH: TIE	55.4	55.4/60.8	0	2015	52
EGDM	Boscombe Down	United Kingdom	HIGH: TIE	55.4	55.4/61.5	0	2016	52
EDLW	Dortmund / Wickede	Germany	HIGH: TIE	57.2	57.2/62.6	0	2015	49
EDLP	Paderborn / Lippstadt	Germany	HIGH: TIE	57.2	57.2/62.6	0	2015	42
EDHL	Luebeck-Blankensee	Germany	HIGH: TIE	53.6	53.6/59.0	0	2015	41
EDDH	Hamburg-Fuhlsbuettel	Germany	HIGH: TIE	53.6	53.6/60.8	0	2015	73
EDDE	Erfurt-Bindersleben	Germany	HIGH: TIE	57.2	57.2/62.6	0	2006	37
EBLB	Elsenborn	Belgium	HIGH: TIE	51.8	51.8/55.9	0	2000	41
DTTF	Gafsa	Tunisia	HIGH: TIE	71.6	71.6/77.5	0	2010	57
LFRD	Dinard	France	HIGH: TIE	57.2	57.4/71.6	-.1	2015	52
EGHI	Southampton	United Kingdom	HIGH: TIE	57.2	57.4/60.8	-.1	2000	52
LFSN	Nancy / Essey	France	HIGH: TIE	59.0	59.4/68.0	-.3	2000	54
HTKA	Kigoma	Tanzania	HIGH: TIE	86.0	86.4/102.2	-.4	2019	56
ETSB	Buechel	Germany	HIGH: TIE	51.8	52.2/57.2	-.4	2000	52
LIQW	Sarzana / Luni	Italy	HIGH: TIE	62.6	63.3/66.2	-.6	2000	48
EGNS	Isle Of Man	United Kingdom	HIGH: TIE	53.6	54.3/59.0	-.6	2011	52
EGLL	London / Heathrow Airport	United Kingdom	HIGH: CLOSE	57.2	57.6/61.5	-.3	2000	63
EDMA	Augsburg	Germany	HIGH: CLOSE	55.4	55.8/63.0	-.3	1982	62
EDFM	Baden Wurttemberg, Neuostheim	Germany	HIGH: CLOSE	57.2	57.6/66.2	-.3	1986	49
LFRM	Le Mans	France	HIGH: CLOSE	64.4	64.9/64.9	-.5	2000	51
EHAM	Amsterdam Airport Schiphol	Netherlands	HIGH: CLOSE	57.2	57.7/59.0	-.5	2000	63
EGJB	Guernsey Airport	United Kingdom	HIGH: CLOSE	55.4	55.9/63.0	-.5	1934	63
LIPS	Treviso / Istrana	Italy	HIGH: CLOSE	57.2	57.9/61.5	-.6	2006	56
EGVP	Middle Wallop	United Kingdom	HIGH: CLOSE	55.4	56.1/89.6	-.7	2000	52
EGHH	Bournemouth Airport	United Kingdom	HIGH: CLOSE	55.4	56.1/69.8	-.7	2000	52
LFKJ	Ajaccio	France	HIGH: CLOSE	66.2	67.1/78.8	-.8	2010	53
LEVT	Vitoria	Spain	HIGH: CLOSE	59.0	59.9/77.0	-.8	2010	52
EGVO	Odiham	United Kingdom	HIGH: CLOSE	55.4	56.3/60.8	-.8	2000	52
EGDR	Culdrose	United Kingdom	HIGH: CLOSE	55.4	56.3/69.1	-.8	2007	52
EFMA	Mariehamn / Aland Island	Finland	HIGH: CLOSE	44.6	45.5/53.6	-.8	1984	62
LFRT	Saint-Brieuc	France	HIGH: CLOSE	57.2	58.3/62.6	-1.0	2007	39
LFMK	Carcassonne	France	HIGH: CLOSE	62.6	63.7/72.3	-1.1	2015	52
LFLW	Aurillac	France	HIGH: CLOSE	59.0	60.1/69.3	-1.1	2010	45
EIME	Casement Aerodrome	Ireland	HIGH: CLOSE	53.6	54.7/59.0	-1.1	2009	37
EGVA	Fairford Royal AFB	United Kingdom	HIGH: CLOSE	55.0	56.1/60.8	-1.1	2016	66
LFTW	Nimes / Garons	France	HIGH: CLOSE	62.6	63.9/69.8	-1.3	2010	52
EGUN	Mildenhall Royal AFB	United Kingdom	HIGH: CLOSE	55.9	57.2/66.2	-1.3	2016	49
ETAD	Spangdahlem	Germany	HIGH: CLOSE	54.0	55.4/59.5	-1.4	2000	70
ETAR	Ramstein	Germany	HIGH: CLOSE	55.8	57.2/66.0	-1.4	2006	71
ESMV	Hagshult	Sweden	HIGH: CLOSE	48.2	49.8/52.7	-1.5	2016	50
LFOE	Evreux	France	HIGH: CLOSE	59.0	60.6/70.9	-1.6	2000	66
MYSM	Cockburn Town, San Salvador	Bahamas, The	HIGH: CLOSE	78.8	80.6/84.2	-1.8	2022	35
LPAZ	Santa Maria Acores	Portugal	HIGH: CLOSE	69.8	71.6/79.9	-1.8	2018	60
LIRE	Pratica Di Mare	Italy	HIGH: CLOSE	64.4	66.2/77.0	-1.8	2011	56
LIPQ	Ronchi Dei Legionari	Italy	HIGH: CLOSE	60.8	62.6/71.6	-1.8	2006	52
LIPH	Treviso / S. Angelo	Italy	HIGH: CLOSE	57.2	59.0/61.7	-1.8	2006	56
LIEE	Cagliari / Elmas	Italy	HIGH: CLOSE	68.0	69.8/74.1	-1.8	2010	70
LGPZ	Aktion Airport	Greece	HIGH: CLOSE	66.2	68.0/73.4	-1.8	1981	52
LGKF	Kefalhnia Airport	Greece	HIGH: CLOSE	66.2	68.0/72.3	-1.8	2010	40
LFRQ	Quimper	France	HIGH: CLOSE	55.4	57.2/66.2	-1.8	2015	51
LFCR	Rodez	France	HIGH: CLOSE	62.6	64.4/68.0	-1.8	2010	38
LFBL	Limoges	France	HIGH: CLOSE	59.0	60.8/68.0	-1.8	2000	52
LERS	Reus / Aeropuerto	Spain	HIGH: CLOSE	66.2	68.0/82.4	-1.8	2000	52
HUEN	Entebbe Airport	Uganda	HIGH: CLOSE	82.4	84.2/89.6	-1.8	2014	54
HBBA	Bujumbura	Burundi	HIGH: CLOSE	86.0	87.8/101.7	-1.8	2015	48
FOOG	Port-Gentil	Gabon	HIGH: CLOSE	86.0	87.8/103.1	-1.8	2018	52
FKYS	Yaounde	Cameroon	HIGH: CLOSE	86.0	87.8/91.9	-1.8	2020	49
ETSI	Ingolstadt	Germany	HIGH: CLOSE	55.4	57.2/62.6	-1.8	1982	57
ETNG	Geilenkirchen	Germany	HIGH: CLOSE	59.0	60.8/64.4	-1.8	2000	42
ETHL	Laupheim	Germany	HIGH: CLOSE	55.4	57.2/69.8	-1.8	2006	52
ESGP	Goteborg / Save	Sweden	HIGH: CLOSE	48.2	50.0/51.8	-1.8	2016	45
ESGG	Goteborg / Landvetter	Sweden	HIGH: CLOSE	46.4	48.2/68.9	-1.8	2016	48
EPWR	Wroclaw Ii	Poland	HIGH: CLOSE	53.6	55.4/66.2	-1.8	2006	57
ENOA	Oseberg	Norway	HIGH: CLOSE	50.0	51.8/53.6	-1.8	2016	35
ENGC	Gullfax Platform	Norway	HIGH: CLOSE	48.2	50.0/64.4	-1.8	2020	36
ELLX	Luxembourg / Luxembourg	Luxembourg	HIGH: CLOSE	53.6	55.4/59.0	-1.8	2000	60
EKSB	Soenderborg Lufthavn	Denmark	HIGH: CLOSE	50.0	51.8/57.2	-1.8	2016	45
EKRN	Roenne	Denmark	HIGH: CLOSE	48.2	50.0/65.8	-1.8	2006	49
EKOD	Odense / Beldringe	Denmark	HIGH: CLOSE	50.0	51.8/63.9	-1.8	2016	52
EKEB	Esbjerg	Denmark	HIGH: CLOSE	50.0	51.8/57.2	-1.8	2000	49
EHEH	Eindhoven	Netherlands	HIGH: CLOSE	57.2	59.0/62.6	-1.8	2000	62
EHBK	Maastricht Airport Zuid Limburg	Netherlands	HIGH: CLOSE	57.2	59.0/63.0	-1.8	2000	63
EGYM	Marham	United Kingdom	HIGH: CLOSE	55.4	57.2/86.0	-1.8	2016	55
EGYD	Cranwell	United Kingdom	HIGH: CLOSE	55.4	57.2/71.6	-1.8	2016	58
EGVN	Brize Norton	United Kingdom	HIGH: CLOSE	55.4	57.2/63.5	-1.8	2016	67
EGUB	Benson	United Kingdom	HIGH: CLOSE	55.4	57.2/59.7	-1.8	2016	52
EGSH	Norwich Weather Centre	United Kingdom	HIGH: CLOSE	55.4	57.2/59.9	-1.8	2016	38
EGOV	Valley	United Kingdom	HIGH: CLOSE	53.6	55.4/59.0	-1.8	2015	52
EGNR	Hawarden	United Kingdom	HIGH: CLOSE	55.4	57.2/63.7	-1.8	2016	40
EGNJ	Humberside	United Kingdom	HIGH: CLOSE	55.4	57.2/60.8	-1.8	2016	47
EGMC	Southend-On-Sea	United Kingdom	HIGH: CLOSE	57.2	59.0/60.8	-1.8	2000	37
EGGW	Luton Airport	United Kingdom	HIGH: CLOSE	53.6	55.4/59.0	-1.8	2016	37
EGGD	Bristol / Lulsgate	United Kingdom	HIGH: CLOSE	53.6	55.4/57.2	-1.8	2016	37
EDXW	Westerland / Sylt	Germany	HIGH: CLOSE	50.0	51.8/51.8	-1.8	2000	36
EDVE	Braunschweig	Germany	HIGH: CLOSE	55.4	57.2/62.6	-1.8	2015	47
EDTY	Schwaebisch Hall	Germany	HIGH: CLOSE	55.4	57.2/64.4	-1.8	1986	48
EDJA	Memmingen Allgau	Germany	HIGH: CLOSE	55.4	57.2/62.6	-1.8	1982	55
EDHI	Hamburg-Finkenwerder	Germany	HIGH: CLOSE	53.6	55.4/59.0	-1.8	2015	37
EDDW	Bremen	Germany	HIGH: CLOSE	53.6	55.4/62.6	-1.8	2015	66
EDDV	Hannover	Germany	HIGH: CLOSE	55.4	57.2/62.6	-1.8	2006	73
EBOS	Oostende Airport	Belgium	HIGH: CLOSE	57.2	59.0/66.9	-1.8	2000	54
EBLG	Bierset	Belgium	HIGH: CLOSE	57.2	59.0/60.8	-1.8	2000	52
CWGZ	Grise Fiord Airport	Canada	HIGH: CLOSE	15.8	17.6/35.6	-1.8	2012	47
GMFM	Meknes	Morocco	HIGH: CLOSE	71.6	73.4/84.2	-1.8	1976	60
LOWL	Linz / Hoersching-Flughafen	Austria	HIGH: CLOSE	48.2	50.2/62.6	-2.0	2019	72
LFRL	Lanveoc Poulmic	France	HIGH: CLOSE	55.4	57.4/64.4	-2.0	2016	38
EKBI	Billund Lufthavn	Denmark	HIGH: CLOSE	50.0	52.0/68.0	-2.0	2016	52
EIDW	Dublin Airport	Ireland	HIGH: CLOSE	53.6	55.6/66.2	-2.0	2009	52
EHVK	Volkel	Netherlands	HIGH: CLOSE	57.2	59.2/61.2	-2.0	2000	61
EHRD	Rotterdam Airport Zestienhoven	Netherlands	HIGH: CLOSE	57.2	59.2/59.2	-2.0	2000	53
EBFN	Koksijde	Belgium	HIGH: CLOSE	57.2	59.2/62.6	-2.0	2000	52
OEPA	Al Qaysumah	Saudi Arabia	HIGH: CLOSE	82.4	84.6/88.7	-2.1	1983	57
LSGG	Geneve-Cointrin	Switzerland	HIGH: CLOSE	55.4	57.6/68.0	-2.2	2010	67
LOXT	Tulln	Austria	HIGH: CLOSE	53.6	55.8/72.0	-2.2	2019	57
ETHS	Fassberg	Germany	HIGH: CLOSE	53.6	55.8/60.8	-2.2	2000	60
EPWA	Warszawa-Okecie	Poland	HIGH: CLOSE	48.2	50.4/59.0	-2.2	2006	64
EINN	Shannon Airport	Ireland	HIGH: CLOSE	53.6	55.8/59.7	-2.2	2007	52
EGYH	Holbeach	United Kingdom	HIGH: CLOSE	55.4	57.6/60.1	-2.2	2016	54
EGXC	Coningsby Royal AFB	United Kingdom	HIGH: CLOSE	55.4	57.6/60.8	-2.2	2016	59
EGHE	Scilly, Saint Mary'S	United Kingdom	HIGH: CLOSE	55.4	57.6/71.6	-2.2	2007	62
EBBL	Kleine Brogel	Belgium	HIGH: CLOSE	57.2	59.4/62.6	-2.2	2000	52
ETHC	Celle	Germany	HIGH: CLOSE	55.4	57.7/62.6	-2.3	2000	67
EGXT	Wittering	United Kingdom	HIGH: CLOSE	55.4	57.7/63.7	-2.3	2016	52
EBFS	Florennes	Belgium	HIGH: CLOSE	55.4	57.7/71.6	-2.3	2000	52
OIAG	Omidieh	Iran	HIGH: CLOSE	78.8	81.3/84.2	-2.5	2023	41
GMMC	Casablanca	Morocco	HIGH: CLOSE	73.4	75.9/86.5	-2.5	2016	62
FKKD	Douala Obs.	Cameroon	HIGH: CLOSE	91.4	93.9/100.4	-2.5	2006	52
ETNW	Wunstorf	Germany	HIGH: CLOSE	55.4	57.9/68.0	-2.5	2000	58
ESMS	Malmo / Sturup	Sweden	HIGH: CLOSE	48.2	50.9/53.6	-2.7	2016	52
EKSP	Skrydstrup	Denmark	HIGH: CLOSE	50.0	52.7/59.0	-2.7	2000	51
EHDL	Deelen	Netherlands	HIGH: CLOSE	55.4	58.1/60.8	-2.7	2000	63
LFPV	Villacoublay	France	HIGH: CLOSE	59.0	61.9/68.0	-2.9	2000	54
ETNT	Wittmundhaven	Germany	HIGH: CLOSE	53.6	56.5/59.0	-2.9	2000	52
EHGG	Groningen Airport Eelde	Netherlands	HIGH: CLOSE	53.6	56.5/59.0	-2.9	2000	61
EBCV	Chievres	Belgium	HIGH: CLOSE	57.2	60.1/69.8	-2.9	2000	52
LTBJ	Izmir / Adnan Menderes	Turkey	HIGH: CLOSE	60.8	63.7/73.8	-2.9	2010	39
LFPM	Melun	France	HIGH: CLOSE	60.8	63.7/65.8	-2.9	2000	39
GAMB	Mopti	Mali	HIGH: CLOSE	96.8	99.7/103.6	-2.9	2014	63
KVOK	Volk / Camp Douglas, WI	United States	LOW: CLOSE	-4.4	-7.1/-21.8	2.7	1976	63
KBTL	Battle Creek, MI	United States	LOW: CLOSE	3.0	0.3/-11.9	2.7	1942	63
WBGS	Sibu	Malaysia	LOW: CLOSE	73.4	70.9/66.0	2.5	2005	57
WBGG	Kuching	Malaysia	LOW: CLOSE	73.4	71.1/66.0	2.3	1955	63
KHTL	Houghton Lake, MI	United States	LOW: CLOSE	-5.9	-8.1/-21.1	2.2	1989	61
CYTZ	Toronto Island Airport	Canada	LOW: CLOSE	14.0	12.2/-13.0	1.8	2006	46
KITH	Ithaca / Tompkins County, NY	United States	LOW: CLOSE	8.1	6.8/-17.9	1.3	2003	51
KPLN	Pellston, MI	United States	LOW: CLOSE	-3.9	-5.1/-28.1	1.2	1977	60
KIAG	Niagara Falls, NY	United States	LOW: CLOSE	6.1	5.2/-16.8	.8	1976	71
KSUE	Sturgeon Bay, WI	United States	LOW: CLOSE	3.9	3.2/-11.2	.7	2013	42
KJHW	Jamestown, NY	United States	LOW: TIE	9.0	8.6/-9.8	.4	2008	49
KROC	Rochester, NY	United States	LOW: TIE	3.9	3.9/-12.1	0	1977	77
KMKG	Muskegon, MI	United States	LOW: TIE	1.9	1.9/-15.2	0	2005	77
CYZV	Sept-Iles, Que.	Canada	LOW: BROKEN	-20.1	-19.7/-33.7	-.4	1991	51
KCAD	Cadillac / Wexford County, MI	United States	LOW: BROKEN	-11.1	-10.1/-20.2	-1.0	1995	43
CYPQ	Peterborough Airport	Canada	LOW: BROKEN	-12.9	-11.0/-27.4	-1.9	2002	43
SECU	Cuenca / Mariscal Lamar	Ecuador	LOW: BROKEN	44.6	46.6/32.0	-2.0	2022	36
KMBL	Manistee, MI	United States	LOW: BROKEN	-2.8	3.9/-9.4	-6.7	1995	48
KBOW	Bartow Municipal, FL	United States	LOW: BROKEN	**21.2**	28.4/24.8	-7.2	2010	35
CYVV	Wiarton, Ont.	Canada	LOW: BROKEN	-9.3	-0.4/-16.6	-8.9	1977	57
ID	City	Country	Type and unofficial status	Current Temp. (°F)	Unofficial Daily/Monthly Record (°F)	Margin of Daily Record (°F)	Year of Daily Record	Database Length (years)