Eureka AP Weather Records (USW00003170)

Record envelope, standing records and threshold days for Eureka AP (USW00003170), Nevada, United States, with 30 years of record.

Key Facts for Eureka AP

Eureka AP (USW00003170) is a weather station in Nevada, United States at 39.60 latitude and -116.01 longitude, 1,809 m (5,936 ft) above sea level.
The station reports from 1997 to 2026, 30 years of record.
1,464 records set at Eureka AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Nevada, United States, 39.60 latitude, -116.01 longitude.
Elevation: 1,809 m (5,936 ft).
Period of record: 1997 to 2026, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

32 days at or beyond a record

The band shows the record high and record low for each calendar day at Eureka AP. The lines show the 2026 daily maximum and minimum. 32 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Eureka AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	17.2 C (63.0 F)	-31.7 C (-25.1 F)	12.2 C (54.0 F)	-18.9 C (-2.0 F)
Feb	20.6 C (69.1 F)	-25.5 C (-13.9 F)	18.9 C (66.0 F)	-17.7 C (0.1 F)
Mar	26.1 C (79.0 F)	-26.0 C (-14.8 F)	23.3 C (73.9 F)	-14.9 C (5.2 F)
Apr	30.0 C (86.0 F)	-13.9 C (7.0 F)	26.7 C (80.1 F)	-8.8 C (16.2 F)
May	35.0 C (95.0 F)	-11.7 C (10.9 F)	32.2 C (90.0 F)	-3.2 C (26.2 F)
Jun	38.3 C (100.9 F)	-7.2 C (19.0 F)	35.6 C (96.1 F)	-4.3 C (24.3 F)
Jul	39.4 C (102.9 F)	0.6 C (33.1 F)	36.7 C (98.1 F)	3.9 C (39.0 F)
Aug	37.8 C (100.0 F)	-1.7 C (28.9 F)	35.0 C (95.0 F)	5.6 C (42.1 F)
Sep	37.2 C (99.0 F)	-8.9 C (16.0 F)	33.3 C (91.9 F)	-1.1 C (30.0 F)
Oct	31.7 C (89.1 F)	-22.7 C (-8.9 F)	25.6 C (78.1 F)	-8.3 C (17.1 F)
Nov	23.9 C (75.0 F)	-25.6 C (-14.1 F)	22.8 C (73.0 F)	-13.3 C (8.1 F)
Dec	18.9 C (66.0 F)	-27.7 C (-17.9 F)	18.9 C (66.0 F)	-16.1 C (3.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Eureka AP still stand. 2015 holds the most, with 98.

Standing records at Eureka AP by the year they were set
Year set	Standing records
1997	8
1998	55
1999	63
2000	65
2001	58
2002	56
2003	50
2004	58
2005	32
2006	50
2007	67
2008	56
2009	54
2010	58
2011	34
2012	59
2013	58
2014	33
2015	98
2016	41
2017	48
2018	41
2019	44
2020	47
2021	48
2022	46
2023	47
2024	40
2025	50

Wettest Day of Each Month

Dec: 32.5 mm (1.3 in)

The wettest day on record for each calendar month at Eureka AP. The most was 32.5 mm (1.3 in) on 31 December 2022.

Record daily precipitation for each month at Eureka AP
Month	Record daily precipitation (mm)	Date
Jan	17.3 mm (0.7 in)	4 January 2007
Feb	17.3 mm (0.7 in)	20 February 2002
Mar	24.4 mm (1.0 in)	17 March 2012
Apr	22.6 mm (0.9 in)	25 April 2014
May	23.1 mm (0.9 in)	23 May 2023
Jun	28.7 mm (1.1 in)	2 June 1999
Jul	32.3 mm (1.3 in)	20 July 1998
Aug	29.0 mm (1.1 in)	12 August 2014
Sep	22.4 mm (0.9 in)	15 September 2015
Oct	18.3 mm (0.7 in)	18 October 2015
Nov	16.3 mm (0.6 in)	1 November 2000
Dec	32.5 mm (1.3 in)	31 December 2022

Period of Record Coverage

1997 to 2025

29 years of record at Eureka 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 Eureka AP
Year	Days with data	Share of year	Complete
1997	141	39%	No
1998	364	100%	Yes
1999	365	100%	Yes
2000	366	100%	Yes
2001	365	100%	Yes
2002	363	99%	Yes
2003	365	100%	Yes
2004	363	99%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	364	100%	Yes
2008	366	100%	Yes
2009	365	100%	Yes
2010	365	100%	Yes
2011	365	100%	Yes
2012	366	100%	Yes
2013	365	100%	Yes
2014	365	100%	Yes
2015	365	100%	Yes
2016	366	100%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	365	100%	Yes
2020	366	100%	Yes
2021	364	100%	Yes
2022	365	100%	Yes
2023	365	100%	Yes
2024	366	100%	Yes
2025	365	100%	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 Eureka AP, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 8.2 C (46.7 F); red stripes are warmer. The coolest year was 1998, at 7.0 C (44.5 F), and the warmest was 2015, at 9.7 C (49.4 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at Eureka AP as warming stripes, 1998 to 2025
Year	Annual mean temperature	Difference from the station mean
1998	7.0 C	-1.19 C
1999	7.4 C	-0.72 C
2000	8.2 C	-0.01 C
2001	7.8 C	-0.34 C
2002	7.3 C	-0.87 C
2003	8.7 C	+0.54 C
2004	7.2 C	-0.92 C
2005	8.1 C	-0.05 C
2006	8.1 C	-0.05 C
2007	8.0 C	-0.15 C
2008	7.1 C	-1.04 C
2009	7.3 C	-0.91 C
2010	7.5 C	-0.62 C
2011	7.9 C	-0.27 C
2012	9.4 C	+1.24 C
2013	7.9 C	-0.29 C
2014	9.7 C	+1.49 C
2015	9.7 C	+1.52 C
2016	8.5 C	+0.35 C
2017	8.9 C	+0.75 C
2018	8.3 C	+0.13 C
2019	7.1 C	-1.05 C
2020	8.7 C	+0.54 C
2021	8.8 C	+0.64 C
2022	8.1 C	-0.05 C
2023	7.3 C	-0.91 C
2024	9.1 C	+0.98 C
2025	9.4 C	+1.23 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 Eureka AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	2002	37.8 C (100.0 F)	30
Coldest night (TNn)	-31.7 C (-25.1 F)	2002	-24.9 C (-12.9 F)	30
Wettest day (Rx1day)	32.5 mm (1.3 in)	2022	17.3 mm (0.7 in)	30
Wettest five days (Rx5day)	65.4 mm (2.6 in)	2023	27.8 mm (1.1 in)	30
Longest dry spell (CDD)	87 days	2008	44 days	30

Hottest day (TXx)

The hottest day of the year at Eureka AP, 1997 to 2026. The record is 39.4 C (102.9 F) in 2002, marked on the chart; the median year is 37.8 C (100.0 F).

Hottest day (TXx) at Eureka AP by year
Year	Hottest day (TXx)
1997	33.9 C (93.0 F)
1998	38.3 C (100.9 F)
1999	35.6 C (96.1 F)
2000	38.3 C (100.9 F)
2001	36.7 C (98.1 F)
2002	39.4 C (102.9 F)
2003	38.3 C (100.9 F)
2004	36.1 C (97.0 F)
2005	38.3 C (100.9 F)
2006	37.8 C (100.0 F)
2007	38.9 C (102.0 F)
2008	36.7 C (98.1 F)
2009	36.7 C (98.1 F)
2010	37.2 C (99.0 F)
2011	37.2 C (99.0 F)
2012	38.9 C (102.0 F)
2013	38.9 C (102.0 F)
2014	37.2 C (99.0 F)
2015	38.3 C (100.9 F)
2016	37.8 C (100.0 F)
2017	37.2 C (99.0 F)
2018	37.8 C (100.0 F)
2019	35.0 C (95.0 F)
2020	37.8 C (100.0 F)
2021	38.9 C (102.0 F)
2022	36.7 C (98.1 F)
2023	38.9 C (102.0 F)
2024	39.4 C (102.9 F)
2025	36.7 C (98.1 F)
2026	38.3 C (100.9 F)

Coldest night (TNn)

The coldest night of the year at Eureka AP, 1997 to 2026. The record is -31.7 C (-25.1 F) in 2002, marked on the chart; the median year is -24.9 C (-12.9 F).

Coldest night (TNn) at Eureka AP by year
Year	Coldest night (TNn)
1997	-21.7 C (-7.1 F)
1998	-26.7 C (-16.1 F)
1999	-23.3 C (-9.9 F)
2000	-18.9 C (-2.0 F)
2001	-25.0 C (-13.0 F)
2002	-31.7 C (-25.1 F)
2003	-20.6 C (-5.1 F)
2004	-25.6 C (-14.1 F)
2005	-19.4 C (-2.9 F)
2006	-25.6 C (-14.1 F)
2007	-30.6 C (-23.1 F)
2008	-25.0 C (-13.0 F)
2009	-27.8 C (-18.0 F)
2010	-24.4 C (-11.9 F)
2011	-21.7 C (-7.1 F)
2012	-23.3 C (-9.9 F)
2013	-28.9 C (-20.0 F)
2014	-23.2 C (-9.8 F)
2015	-27.7 C (-17.9 F)
2016	-29.3 C (-20.7 F)
2017	-31.0 C (-23.8 F)
2018	-26.0 C (-14.8 F)
2019	-25.5 C (-13.9 F)
2020	-22.1 C (-7.8 F)
2021	-20.5 C (-4.9 F)
2022	-24.9 C (-12.8 F)
2023	-26.0 C (-14.8 F)
2024	-21.6 C (-6.9 F)
2025	-18.9 C (-2.0 F)
2026	-17.8 C (0.0 F)

Wettest day (Rx1day)

The wettest day of the year at Eureka AP, 1997 to 2026. The record is 32.5 mm (1.3 in) in 2022, marked on the chart; the median year is 17.3 mm (0.7 in).

Wettest day (Rx1day) at Eureka AP by year
Year	Wettest day (Rx1day)
1997	17.3 mm (0.7 in)
1998	32.3 mm (1.3 in)
1999	28.7 mm (1.1 in)
2000	16.3 mm (0.6 in)
2001	13.5 mm (0.5 in)
2002	17.3 mm (0.7 in)
2003	16.3 mm (0.6 in)
2004	19.3 mm (0.8 in)
2005	17.8 mm (0.7 in)
2006	17.3 mm (0.7 in)
2007	19.8 mm (0.8 in)
2008	6.1 mm (0.24 in)
2009	16.8 mm (0.7 in)
2010	17.3 mm (0.7 in)
2011	16.8 mm (0.7 in)
2012	24.4 mm (1.0 in)
2013	20.3 mm (0.8 in)
2014	29.0 mm (1.1 in)
2015	22.4 mm (0.9 in)
2016	16.3 mm (0.6 in)
2017	19.3 mm (0.8 in)
2018	17.5 mm (0.7 in)
2019	20.3 mm (0.8 in)
2020	7.4 mm (0.29 in)
2021	15.7 mm (0.6 in)
2022	32.5 mm (1.3 in)
2023	23.6 mm (0.9 in)
2024	10.7 mm (0.4 in)
2025	16.5 mm (0.6 in)
2026	14.7 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Eureka AP, 1997 to 2026. The record is 65.4 mm (2.6 in) in 2023, marked on the chart; the median year is 27.8 mm (1.1 in).

Wettest five days (Rx5day) at Eureka AP by year
Year	Wettest five days (Rx5day)
1997	29.5 mm (1.2 in)
1998	37.4 mm (1.5 in)
1999	38.7 mm (1.5 in)
2000	27.2 mm (1.1 in)
2001	24.5 mm (1.0 in)
2002	28.3 mm (1.1 in)
2003	17.6 mm (0.7 in)
2004	25.4 mm (1.0 in)
2005	29.2 mm (1.1 in)
2006	20.6 mm (0.8 in)
2007	25.2 mm (1.0 in)
2008	13.3 mm (0.5 in)
2009	35.8 mm (1.4 in)
2010	27.2 mm (1.1 in)
2011	23.7 mm (0.9 in)
2012	24.7 mm (1.0 in)
2013	23.9 mm (0.9 in)
2014	32.3 mm (1.3 in)
2015	37.1 mm (1.5 in)
2016	27.6 mm (1.1 in)
2017	38.1 mm (1.5 in)
2018	30.5 mm (1.2 in)
2019	43.2 mm (1.7 in)
2020	12.8 mm (0.5 in)
2021	28.0 mm (1.1 in)
2022	60.8 mm (2.4 in)
2023	65.4 mm (2.6 in)
2024	16.8 mm (0.7 in)
2025	37.9 mm (1.5 in)
2026	22.1 mm (0.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Eureka AP, 1997 to 2026. The record is 87 days in 2008, marked on the chart; the median year is 44 days.

Longest dry spell (CDD) at Eureka AP by year
Year	Longest dry spell (CDD)
1997	31 days
1998	26 days
1999	64 days
2000	40 days
2001	51 days
2002	46 days
2003	70 days
2004	33 days
2005	47 days
2006	64 days
2007	34 days
2008	87 days
2009	40 days
2010	58 days
2011	55 days
2012	29 days
2013	35 days
2014	41 days
2015	38 days
2016	47 days
2017	42 days
2018	69 days
2019	51 days
2020	73 days
2021	31 days
2022	36 days
2023	25 days
2024	32 days
2025	64 days
2026	69 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 Eureka AP falls on 14 June and the median first autumn frost on 13 September, which leaves a median of 92 days between them.

Fitted over all years, the growing season changes by +3.6 days per decade at this station.

Frost dates and growing season at Eureka AP
Measure	Median, all years	Earliest period	Recent period (1998 to 2025)	Recent against earliest	Fitted trend
Last spring frost	14 June	n/a	14 June	n/a	+0.7 days per decade
First autumn frost	13 September	n/a	13 September	n/a	+4.3 days per decade
Growing days	92 days	n/a	92 days	n/a	+3.6 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 Eureka AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Eureka 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 2026-10-12 (12 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).