http://coolwx.com/record archive for 2025110123

*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)
KHLN Helena, MT United States HIGH: BROKEN 73.0 70.0/75.9 3.0 1953 76
KBNO Burns, OR United States HIGH: BROKEN *72.0* 69.1/72.0 2.9 1988 52
KBTM Butte, MT United States HIGH: BROKEN 66.9 64.9/70.0 2.0 1981 62
SPME Tumbes Peru HIGH: BROKEN 89.6 87.8/95.0 1.8 1997 51
KHVR Havre, MT United States HIGH: BROKEN 73.9 73.0/78.1 .9 1981 63
KELY Ely, NV United States HIGH: BROKEN 72.0 71.1/75.0 .9 1988 72
KTPH Tonopah, NV United States HIGH: TIE 73.0 73.0/87.1 0 2020 78
KRNO Reno, NV United States HIGH: TIE 77.0 77.0/82.9 0 2005 79
KGTF Great Falls, MT United States HIGH: TIE 71.1 71.1/75.9 0 1987 77
KCOD Cody, WY United States HIGH: TIE 66.9 66.9/78.1 0 1980 48
KBZN Bozeman, MT United States HIGH: TIE 71.1 71.1/73.9 0 2008 59
KBAM Battle Mountain, NV United States HIGH: TIE 73.4 73.4/79.9 0 2020 51
CYRT Rankin Inlet, NT Canada HIGH: TIE 35.6 35.6/38.7 0 2011 43
CYFS Fort Simpson, NT Canada HIGH: TIE 46.4 46.4/52.3 0 1978 64
KGFA Malmstrom AFB, MT United States HIGH: CLOSE 73.4 73.9/77.0 -.5 2008 79
KTVL South Lake Tahoe, CA United States HIGH: CLOSE 68.0 69.1/71.1 -1.0 2015 51
KPSC Pasco, WA United States HIGH: CLOSE 70.0 71.1/80.1 -1.0 2015 54
KAAT Alturas, CA United States HIGH: CLOSE 68.0 69.1/100.4 -1.0 2022 42
CWND Pelly Island Canada HIGH: CLOSE 29.3 30.6/35.8 -1.3 2019 39
KVCV George AFB / Victorvi, CA United States HIGH: CLOSE 84.2 86.0/89.6 -1.8 2015 67
KSUN Hailey, ID United States HIGH: CLOSE 60.8 62.6/71.6 -1.8 2020 52
KMMH Mammoth / June Lakes, CA United States HIGH: CLOSE 68.0 69.8/73.4 -1.8 2009 41
CYZW Teslin, Y. T. Canada HIGH: CLOSE 41.0 42.8/51.8 -1.8 2013 43
CYCO Coppermine, NT Canada HIGH: CLOSE 33.8 35.6/41.0 -1.8 2014 54
KBOI Boise, ID United States HIGH: CLOSE 72.0 73.9/78.1 -1.9 2012 91
KBCE Bryce Canyon, UT United States HIGH: CLOSE 63.0 64.9/73.0 -1.9 2020 77
NTTO Hao French Polynesia HIGH: CLOSE 84.2 86.2/93.7 -2.0 2020 52
KPSP Palm Springs, CA United States HIGH: CLOSE 93.0 95.0/100.0 -2.0 2020 56
KLSV Nellis AFB, NV United States HIGH: CLOSE 84.0 86.0/86.4 -2.0 1988 56
KEDW Edwards AFB, CA United States HIGH: CLOSE 84.4 86.5/86.5 -2.0 2015 84
KTRK Truckee-Tahoe, CA United States HIGH: CLOSE 69.8 72.0/75.9 -2.2 1988 52
KLGD La Grande, OR United States HIGH: CLOSE 64.0 66.2/73.4 -2.2 2015 41
EFMA Mariehamn / Aland Island Finland HIGH: CLOSE 50.0 52.2/62.6 -2.2 2021 62
NTAA Tahiti-Faaa French Polynesia HIGH: CLOSE 86.0 88.3/107.4 -2.3 2018 52
BGKK Kulusuk Lufthavn Greenland HIGH: CLOSE 37.4 39.9/54.0 -2.5 2023 46
CYCB Cambridge Bay, NT Canada HIGH: CLOSE 28.4 31.1/37.4 -2.7 2014 58
KSGU Saint George, UT United States HIGH: CLOSE 75.9 78.8/84.9 -2.8 2014 42
KRKS Rock Springs, WY United States HIGH: CLOSE 60.1 63.0/73.9 -2.9 2014 77
KGCN Grand Canyon National Park, AZ United States HIGH: CLOSE 69.1 72.0/73.9 -2.9 2020 35
KDRA Mercury, NV United States HIGH: CLOSE 81.0 84.0/84.9 -3.0 1988 43
KCDC Cedar City, UT United States HIGH: CLOSE 70.0 73.0/75.9 -3.0 2014 77

SKSP San Andres Isla / Sesquicentenario Colombia LOW: TIE 75.2 74.8/50.0 .4 1989 59
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)

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)
KHLN	Helena, MT	United States	HIGH: BROKEN	73.0	70.0/75.9	3.0	1953	76
KBNO	Burns, OR	United States	HIGH: BROKEN	72.0	69.1/72.0	2.9	1988	52
KBTM	Butte, MT	United States	HIGH: BROKEN	66.9	64.9/70.0	2.0	1981	62
SPME	Tumbes	Peru	HIGH: BROKEN	89.6	87.8/95.0	1.8	1997	51
KHVR	Havre, MT	United States	HIGH: BROKEN	73.9	73.0/78.1	.9	1981	63
KELY	Ely, NV	United States	HIGH: BROKEN	72.0	71.1/75.0	.9	1988	72
KTPH	Tonopah, NV	United States	HIGH: TIE	73.0	73.0/87.1	0	2020	78
KRNO	Reno, NV	United States	HIGH: TIE	77.0	77.0/82.9	0	2005	79
KGTF	Great Falls, MT	United States	HIGH: TIE	71.1	71.1/75.9	0	1987	77
KCOD	Cody, WY	United States	HIGH: TIE	66.9	66.9/78.1	0	1980	48
KBZN	Bozeman, MT	United States	HIGH: TIE	71.1	71.1/73.9	0	2008	59
KBAM	Battle Mountain, NV	United States	HIGH: TIE	73.4	73.4/79.9	0	2020	51
CYRT	Rankin Inlet, NT	Canada	HIGH: TIE	35.6	35.6/38.7	0	2011	43
CYFS	Fort Simpson, NT	Canada	HIGH: TIE	46.4	46.4/52.3	0	1978	64
KGFA	Malmstrom AFB, MT	United States	HIGH: CLOSE	73.4	73.9/77.0	-.5	2008	79
KTVL	South Lake Tahoe, CA	United States	HIGH: CLOSE	68.0	69.1/71.1	-1.0	2015	51
KPSC	Pasco, WA	United States	HIGH: CLOSE	70.0	71.1/80.1	-1.0	2015	54
KAAT	Alturas, CA	United States	HIGH: CLOSE	68.0	69.1/100.4	-1.0	2022	42
CWND	Pelly Island	Canada	HIGH: CLOSE	29.3	30.6/35.8	-1.3	2019	39
KVCV	George AFB / Victorvi, CA	United States	HIGH: CLOSE	84.2	86.0/89.6	-1.8	2015	67
KSUN	Hailey, ID	United States	HIGH: CLOSE	60.8	62.6/71.6	-1.8	2020	52
KMMH	Mammoth / June Lakes, CA	United States	HIGH: CLOSE	68.0	69.8/73.4	-1.8	2009	41
CYZW	Teslin, Y. T.	Canada	HIGH: CLOSE	41.0	42.8/51.8	-1.8	2013	43
CYCO	Coppermine, NT	Canada	HIGH: CLOSE	33.8	35.6/41.0	-1.8	2014	54
KBOI	Boise, ID	United States	HIGH: CLOSE	72.0	73.9/78.1	-1.9	2012	91
KBCE	Bryce Canyon, UT	United States	HIGH: CLOSE	63.0	64.9/73.0	-1.9	2020	77
NTTO	Hao	French Polynesia	HIGH: CLOSE	84.2	86.2/93.7	-2.0	2020	52
KPSP	Palm Springs, CA	United States	HIGH: CLOSE	93.0	95.0/100.0	-2.0	2020	56
KLSV	Nellis AFB, NV	United States	HIGH: CLOSE	84.0	86.0/86.4	-2.0	1988	56
KEDW	Edwards AFB, CA	United States	HIGH: CLOSE	84.4	86.5/86.5	-2.0	2015	84
KTRK	Truckee-Tahoe, CA	United States	HIGH: CLOSE	69.8	72.0/75.9	-2.2	1988	52
KLGD	La Grande, OR	United States	HIGH: CLOSE	64.0	66.2/73.4	-2.2	2015	41
EFMA	Mariehamn / Aland Island	Finland	HIGH: CLOSE	50.0	52.2/62.6	-2.2	2021	62
NTAA	Tahiti-Faaa	French Polynesia	HIGH: CLOSE	86.0	88.3/107.4	-2.3	2018	52
BGKK	Kulusuk Lufthavn	Greenland	HIGH: CLOSE	37.4	39.9/54.0	-2.5	2023	46
CYCB	Cambridge Bay, NT	Canada	HIGH: CLOSE	28.4	31.1/37.4	-2.7	2014	58
KSGU	Saint George, UT	United States	HIGH: CLOSE	75.9	78.8/84.9	-2.8	2014	42
KRKS	Rock Springs, WY	United States	HIGH: CLOSE	60.1	63.0/73.9	-2.9	2014	77
KGCN	Grand Canyon National Park, AZ	United States	HIGH: CLOSE	69.1	72.0/73.9	-2.9	2020	35
KDRA	Mercury, NV	United States	HIGH: CLOSE	81.0	84.0/84.9	-3.0	1988	43
KCDC	Cedar City, UT	United States	HIGH: CLOSE	70.0	73.0/75.9	-3.0	2014	77


SKSP	San Andres Isla / Sesquicentenario	Colombia	LOW: TIE	75.2	74.8/50.0	.4	1989	59
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)