Jordan AP Weather Records (USW00094051)

Record envelope, standing records and threshold days for Jordan AP (USW00094051), Montana, United States, with 30 years of record.

Key Facts for Jordan AP

Jordan AP (USW00094051) is a weather station in Montana, United States at 47.33 latitude and -106.95 longitude, 801 m (2,628 ft) above sea level.
The station reports from 1997 to 2026, 30 years of record.
1,464 records set at Jordan AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Montana, United States, 47.33 latitude, -106.95 longitude.
Elevation: 801 m (2,628 ft).
Period of record: 1997 to 2026, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

26 days at or beyond a record

The band shows the record high and record low for each calendar day at Jordan AP. The lines show the 2026 daily maximum and minimum. 26 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Jordan AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	18.9 C (66.0 F)	-41.6 C (-42.9 F)	6.7 C (44.1 F)	-27.7 C (-17.9 F)
Feb	20.6 C (69.1 F)	-40.5 C (-40.9 F)	13.9 C (57.0 F)	-40.5 C (-40.9 F)
Mar	27.8 C (82.0 F)	-35.0 C (-31.0 F)	27.8 C (82.0 F)	-8.8 C (16.2 F)
Apr	32.2 C (90.0 F)	-19.3 C (-2.7 F)	25.6 C (78.1 F)	-9.9 C (14.2 F)
May	35.0 C (95.0 F)	-8.8 C (16.2 F)	33.9 C (93.0 F)	-3.2 C (26.2 F)
Jun	43.3 C (109.9 F)	-1.7 C (28.9 F)	35.6 C (96.1 F)	3.9 C (39.0 F)
Jul	42.8 C (109.0 F)	3.9 C (39.0 F)	39.4 C (102.9 F)	9.4 C (48.9 F)
Aug	41.1 C (106.0 F)	-1.0 C (30.2 F)	37.2 C (99.0 F)	5.6 C (42.1 F)
Sep	41.1 C (106.0 F)	-6.1 C (21.0 F)	32.8 C (91.0 F)	-0.6 C (30.9 F)
Oct	33.3 C (91.9 F)	-20.5 C (-4.9 F)	27.8 C (82.0 F)	-7.8 C (18.0 F)
Nov	26.7 C (80.1 F)	-34.4 C (-29.9 F)	22.2 C (72.0 F)	-31.7 C (-25.1 F)
Dec	25.6 C (78.1 F)	-41.0 C (-41.8 F)	12.8 C (55.0 F)	-26.1 C (-15.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Jordan AP still stand. 2021 holds the most, with 80.

Standing records at Jordan AP by the year they were set
Year set	Standing records
1997	10
1998	39
1999	50
2000	48
2001	36
2002	73
2003	73
2004	53
2005	62
2006	37
2007	49
2008	59
2009	61
2010	31
2011	36
2012	59
2013	52
2014	49
2015	41
2016	41
2017	60
2018	38
2019	45
2020	65
2021	80
2022	69
2023	51
2024	45
2025	52

Wettest Day of Each Month

Aug: 87.4 mm (3.4 in)

The wettest day on record for each calendar month at Jordan AP. The most was 87.4 mm (3.4 in) on 23 August 2014.

Record daily precipitation for each month at Jordan AP
Month	Record daily precipitation (mm)	Date
Jan	7.9 mm (0.31 in)	15 January 2011
Feb	15.0 mm (0.6 in)	8 February 2018
Mar	14.2 mm (0.6 in)	16 March 2018
Apr	33.3 mm (1.3 in)	19 April 2005
May	52.1 mm (2.1 in)	29 May 2013
Jun	38.1 mm (1.5 in)	2 June 2015
Jul	44.5 mm (1.8 in)	14 July 2011
Aug	87.4 mm (3.4 in)	23 August 2014
Sep	61.5 mm (2.4 in)	11 September 2019
Oct	26.2 mm (1.0 in)	7 October 2011
Nov	24.9 mm (1.0 in)	20 November 2007
Dec	10.7 mm (0.4 in)	3 December 2013

Period of Record Coverage

1997 to 2025

29 years of record at Jordan AP, 1997 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1997.

Days with data per year at Jordan AP
Year	Days with data	Share of year	Complete
1997	121	33%	No
1998	348	95%	Yes
1999	361	99%	Yes
2000	365	100%	Yes
2001	359	98%	Yes
2002	361	99%	Yes
2003	362	99%	Yes
2004	356	97%	Yes
2005	359	98%	Yes
2006	365	100%	Yes
2007	364	100%	Yes
2008	366	100%	Yes
2009	358	98%	Yes
2010	365	100%	Yes
2011	359	98%	Yes
2012	365	100%	Yes
2013	365	100%	Yes
2014	365	100%	Yes
2015	364	100%	Yes
2016	364	99%	Yes
2017	365	100%	Yes
2018	364	100%	Yes
2019	365	100%	Yes
2020	364	99%	Yes
2021	365	100%	Yes
2022	365	100%	Yes
2023	365	100%	Yes
2024	365	100%	Yes
2025	363	99%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

28 complete years, 1998 to 2025

One stripe for each of 28 complete years at Jordan AP, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 7.0 C (44.6 F); red stripes are warmer. The coolest year was 2010, at 5.2 C (41.4 F), and the warmest was 2024, at 8.5 C (47.3 F). The strongest colour marks a difference of 1.8 C (3.2 F).

Annual mean temperature at Jordan AP as warming stripes, 1998 to 2025
Year	Annual mean temperature	Difference from the station mean
1998	7.5 C	+0.47 C
1999	7.5 C	+0.52 C
2000	5.9 C	-1.04 C
2001	7.3 C	+0.27 C
2002	5.8 C	-1.17 C
2003	6.6 C	-0.35 C
2004	5.8 C	-1.15 C
2005	6.9 C	-0.05 C
2006	8.1 C	+1.11 C
2007	7.7 C	+0.74 C
2008	5.7 C	-1.29 C
2009	5.6 C	-1.43 C
2010	5.2 C	-1.74 C
2011	6.0 C	-0.99 C
2012	8.3 C	+1.32 C
2013	6.5 C	-0.45 C
2014	6.2 C	-0.76 C
2015	7.9 C	+0.93 C
2016	8.0 C	+1.04 C
2017	7.4 C	+0.42 C
2018	5.4 C	-1.59 C
2019	5.4 C	-1.63 C
2020	8.3 C	+1.29 C
2021	8.4 C	+1.42 C
2022	7.7 C	+0.71 C
2023	8.3 C	+1.35 C
2024	8.5 C	+1.53 C
2025	7.6 C	+0.63 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1997 to 2026

Yearly extremes at Jordan AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	43.3 C (109.9 F)	2021	39.7 C (103.5 F)	30
Coldest night (TNn)	-41.6 C (-42.9 F)	2024	-36.0 C (-32.8 F)	30
Wettest day (Rx1day)	87.4 mm (3.4 in)	2014	28.4 mm (1.1 in)	29
Wettest five days (Rx5day)	115.7 mm (4.6 in)	2014	48.0 mm (1.9 in)	29
Longest dry spell (CDD)	124 days	1998	34 days	29

Hottest day (TXx)

The hottest day of the year at Jordan AP, 1997 to 2026. The record is 43.3 C (109.9 F) in 2021, marked on the chart; the median year is 39.7 C (103.5 F).

Hottest day (TXx) at Jordan AP by year
Year	Hottest day (TXx)
1997	34.4 C (93.9 F)
1998	38.9 C (102.0 F)
1999	40.0 C (104.0 F)
2000	40.0 C (104.0 F)
2001	37.8 C (100.0 F)
2002	42.8 C (109.0 F)
2003	40.0 C (104.0 F)
2004	38.9 C (102.0 F)
2005	37.8 C (100.0 F)
2006	39.4 C (102.9 F)
2007	42.2 C (108.0 F)
2008	39.4 C (102.9 F)
2009	37.2 C (99.0 F)
2010	40.0 C (104.0 F)
2011	37.8 C (100.0 F)
2012	41.1 C (106.0 F)
2013	37.2 C (99.0 F)
2014	37.8 C (100.0 F)
2015	41.1 C (106.0 F)
2016	38.3 C (100.9 F)
2017	40.0 C (104.0 F)
2018	40.6 C (105.1 F)
2019	38.9 C (102.0 F)
2020	39.4 C (102.9 F)
2021	43.3 C (109.9 F)
2022	41.1 C (106.0 F)
2023	40.6 C (105.1 F)
2024	42.8 C (109.0 F)
2025	39.4 C (102.9 F)
2026	42.8 C (109.0 F)

Coldest night (TNn)

The coldest night of the year at Jordan AP, 1997 to 2026. The record is -41.6 C (-42.9 F) in 2024, marked on the chart; the median year is -36.0 C (-32.8 F).

Coldest night (TNn) at Jordan AP by year
Year	Coldest night (TNn)
1997	-21.1 C (-6.0 F)
1998	-40.0 C (-40.0 F)
1999	-32.2 C (-26.0 F)
2000	-31.7 C (-25.1 F)
2001	-30.6 C (-23.1 F)
2002	-35.0 C (-31.0 F)
2003	-37.2 C (-35.0 F)
2004	-37.8 C (-36.0 F)
2005	-39.4 C (-38.9 F)
2006	-28.2 C (-18.8 F)
2007	-31.0 C (-23.8 F)
2008	-35.5 C (-31.9 F)
2009	-39.9 C (-39.8 F)
2010	-37.7 C (-35.9 F)
2011	-39.9 C (-39.8 F)
2012	-27.7 C (-17.9 F)
2013	-41.0 C (-41.8 F)
2014	-34.3 C (-29.7 F)
2015	-31.6 C (-24.9 F)
2016	-38.8 C (-37.8 F)
2017	-36.0 C (-32.8 F)
2018	-38.2 C (-36.8 F)
2019	-36.0 C (-32.8 F)
2020	-29.3 C (-20.7 F)
2021	-38.2 C (-36.8 F)
2022	-36.6 C (-33.9 F)
2023	-32.7 C (-26.9 F)
2024	-41.6 C (-42.9 F)
2025	-40.5 C (-40.9 F)
2026	-29.4 C (-20.9 F)

Wettest day (Rx1day)

The wettest day of the year at Jordan AP, 1997 to 2026. The record is 87.4 mm (3.4 in) in 2014, marked on the chart; the median year is 28.4 mm (1.1 in).

Wettest day (Rx1day) at Jordan AP by year
Year	Wettest day (Rx1day)
1997	n/a
1998	21.6 mm (0.9 in)
1999	27.2 mm (1.1 in)
2000	37.6 mm (1.5 in)
2001	40.1 mm (1.6 in)
2002	26.4 mm (1.0 in)
2003	29.0 mm (1.1 in)
2004	16.8 mm (0.7 in)
2005	37.8 mm (1.5 in)
2006	27.9 mm (1.1 in)
2007	26.4 mm (1.0 in)
2008	17.3 mm (0.7 in)
2009	24.1 mm (0.9 in)
2010	33.0 mm (1.3 in)
2011	44.5 mm (1.8 in)
2012	16.5 mm (0.6 in)
2013	52.1 mm (2.1 in)
2014	87.4 mm (3.4 in)
2015	38.1 mm (1.5 in)
2016	26.7 mm (1.1 in)
2017	20.8 mm (0.8 in)
2018	24.9 mm (1.0 in)
2019	61.5 mm (2.4 in)
2020	22.9 mm (0.9 in)
2021	22.6 mm (0.9 in)
2022	32.3 mm (1.3 in)
2023	28.4 mm (1.1 in)
2024	48.8 mm (1.9 in)
2025	37.3 mm (1.5 in)
2026	32.8 mm (1.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Jordan AP, 1997 to 2026. The record is 115.7 mm (4.6 in) in 2014, marked on the chart; the median year is 48.0 mm (1.9 in).

Wettest five days (Rx5day) at Jordan AP by year
Year	Wettest five days (Rx5day)
1997	n/a
1998	22.9 mm (0.9 in)
1999	35.6 mm (1.4 in)
2000	50.8 mm (2.0 in)
2001	56.9 mm (2.2 in)
2002	45.9 mm (1.8 in)
2003	31.5 mm (1.2 in)
2004	23.4 mm (0.9 in)
2005	53.8 mm (2.1 in)
2006	39.4 mm (1.6 in)
2007	80.2 mm (3.2 in)
2008	39.6 mm (1.6 in)
2009	28.2 mm (1.1 in)
2010	58.7 mm (2.3 in)
2011	67.8 mm (2.7 in)
2012	35.6 mm (1.4 in)
2013	97.6 mm (3.8 in)
2014	115.7 mm (4.6 in)
2015	81.5 mm (3.2 in)
2016	65.3 mm (2.6 in)
2017	34.0 mm (1.3 in)
2018	41.3 mm (1.6 in)
2019	87.5 mm (3.4 in)
2020	32.5 mm (1.3 in)
2021	36.8 mm (1.4 in)
2022	65.8 mm (2.6 in)
2023	39.3 mm (1.5 in)
2024	56.2 mm (2.2 in)
2025	52.5 mm (2.1 in)
2026	48.0 mm (1.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Jordan AP, 1997 to 2026. The record is 124 days in 1998, marked on the chart; the median year is 34 days.

Longest dry spell (CDD) at Jordan AP by year
Year	Longest dry spell (CDD)
1997	n/a
1998	124 days
1999	34 days
2000	31 days
2001	38 days
2002	71 days
2003	63 days
2004	74 days
2005	46 days
2006	51 days
2007	32 days
2008	21 days
2009	41 days
2010	32 days
2011	20 days
2012	60 days
2013	26 days
2014	29 days
2015	29 days
2016	39 days
2017	42 days
2018	23 days
2019	25 days
2020	71 days
2021	51 days
2022	22 days
2023	35 days
2024	27 days
2025	26 days
2026	23 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

28 years with a frost

Across 28 years with a frost, the median last spring frost at Jordan AP falls on 20 May and the median first autumn frost on 20 September, which leaves a median of 124 days between them.

Fitted over all years, the growing season changes by +5.4 days per decade at this station.

Frost dates and growing season at Jordan AP
Measure	Median, all years	Earliest period	Recent period (1998 to 2025)	Recent against earliest	Fitted trend
Last spring frost	20 May	n/a	20 May	n/a	-3.1 days per decade
First autumn frost	20 September	n/a	20 September	n/a	+2.3 days per decade
Growing days	124 days	n/a	124 days	n/a	+5.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Jordan AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Jordan AP threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).