Downey Weather Records (USC00102667)

Record envelope, standing records and threshold days for Downey (USC00102667), Idaho, United States, with 132 years of record.

Key Facts for Downey

Downey (USC00102667) is a weather station in Idaho, United States at 42.43 latitude and -112.13 longitude, 1,483 m (4,865 ft) above sea level.
The station reports from 1895 to 2026, 132 years of record.
1,464 records set at Downey still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Idaho, United States, 42.43 latitude, -112.13 longitude.
Elevation: 1,483 m (4,865 ft).
Period of record: 1895 to 2026, 132 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

48 days at or beyond a record

The band shows the record high and record low for each calendar day at Downey. The lines show the 2026 daily maximum and minimum. 48 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Downey, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.6 C (51.1 F)	-34.4 C (-29.9 F)	10.0 C (50.0 F)	-20.6 C (-5.1 F)
Feb	16.1 C (61.0 F)	-35.6 C (-32.1 F)	13.9 C (57.0 F)	-17.2 C (1.0 F)
Mar	23.3 C (73.9 F)	-25.0 C (-13.0 F)	22.2 C (72.0 F)	-11.7 C (10.9 F)
Apr	26.7 C (80.1 F)	-10.0 C (14.0 F)	25.0 C (77.0 F)	-7.2 C (19.0 F)
May	33.3 C (91.9 F)	-12.2 C (10.0 F)	30.6 C (87.1 F)	-2.2 C (28.0 F)
Jun	37.8 C (100.0 F)	-7.2 C (19.0 F)	36.1 C (97.0 F)	1.1 C (34.0 F)
Jul	38.9 C (102.0 F)	-1.7 C (28.9 F)	36.7 C (98.1 F)	7.2 C (45.0 F)
Aug	37.8 C (100.0 F)	-7.2 C (19.0 F)	37.2 C (99.0 F)	5.0 C (41.0 F)
Sep	37.2 C (99.0 F)	-8.3 C (17.1 F)	33.3 C (91.9 F)	2.8 C (37.0 F)
Oct	28.9 C (84.0 F)	-18.9 C (-2.0 F)	26.1 C (79.0 F)	-6.7 C (19.9 F)
Nov	22.2 C (72.0 F)	-20.0 C (-4.0 F)	18.9 C (66.0 F)	-6.7 C (19.9 F)
Dec	14.4 C (57.9 F)	-30.0 C (-22.0 F)	13.3 C (55.9 F)	-11.7 C (10.9 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Downey still stand. 1898 holds the most, with 120.

Standing records at Downey by the year they were set
Year set	Standing records
1895	3
1896	84
1897	81
1898	120
1899	97
1900	86
1901	75
1902	75
2014	66
2015	109
2016	59
2017	81
2018	43
2019	60
2020	63
2021	66
2022	85
2023	74
2024	69
2025	68

Wettest Day of Each Month

Sep: 47.2 mm (1.9 in)

The wettest day on record for each calendar month at Downey. The most was 47.2 mm (1.9 in) on 29 September 2019.

Record daily precipitation for each month at Downey
Month	Record daily precipitation (mm)	Date
Jan	17.8 mm (0.7 in)	24 January 2017
Feb	16.0 mm (0.6 in)	15 February 2019
Mar	26.9 mm (1.1 in)	23 March 2018
Apr	34.8 mm (1.4 in)	8 April 2017
May	33.0 mm (1.3 in)	20 May 1898
Jun	31.8 mm (1.3 in)	24 June 1898
Jul	24.6 mm (1.0 in)	17 July 2017
Aug	30.0 mm (1.2 in)	5 August 2014
Sep	47.2 mm (1.9 in)	29 September 2019
Oct	37.1 mm (1.5 in)	9 October 2021
Nov	22.4 mm (0.9 in)	16 November 1899
Dec	17.8 mm (0.7 in)	21 December 1898

Period of Record Coverage

1895 to 2025

20 years of record at Downey, 1895 to 2025. 5 years have data for under 90 percent of days and are left out of rankings: 1895, 1896, 1897, 1902, 2014.

Days with data per year at Downey
Year	Days with data	Share of year	Complete
1895	41	11%	No
1896	318	87%	No
1897	273	75%	No
1898	362	99%	Yes
1899	362	99%	Yes
1900	365	100%	Yes
1901	360	99%	Yes
1902	327	90%	No
2014	261	72%	No
2015	364	100%	Yes
2016	365	100%	Yes
2017	364	100%	Yes
2018	364	100%	Yes
2019	365	100%	Yes
2020	364	99%	Yes
2021	365	100%	Yes
2022	365	100%	Yes
2023	364	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

14 complete years, 1898 to 2025

One stripe for each of 14 complete years at Downey, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 7.3 C (45.2 F); red stripes are warmer. The coolest year was 1899, at 5.2 C (41.4 F), and the warmest was 2015, at 9.2 C (48.5 F). The strongest colour marks a difference of 2.2 C (4.0 F).

Annual mean temperature at Downey as warming stripes, 1898 to 2025
Year	Annual mean temperature	Difference from the station mean
1898	5.4 C	-1.96 C
1899	5.2 C	-2.10 C
1900	7.9 C	+0.54 C
2015	9.2 C	+1.83 C
2016	7.6 C	+0.26 C
2017	7.3 C	-0.02 C
2018	7.8 C	+0.43 C
2019	6.4 C	-0.99 C
2020	7.3 C	-0.01 C
2021	8.3 C	+0.97 C
2022	6.5 C	-0.83 C
2023	6.6 C	-0.78 C
2024	8.5 C	+1.13 C
2025	8.9 C	+1.53 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

1895 to 2026

Yearly extremes at Downey: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.6 C (105.1 F)	2026	37.2 C (99.0 F)	21
Coldest night (TNn)	-35.6 C (-32.1 F)	1899	-24.4 C (-11.9 F)	21
Wettest day (Rx1day)	47.2 mm (1.9 in)	2019	22.9 mm (0.9 in)	21
Wettest five days (Rx5day)	65.5 mm (2.6 in)	2019	39.4 mm (1.6 in)	21
Longest dry spell (CDD)	171 days	1900	34 days	21

Hottest day (TXx)

The hottest day of the year at Downey, 1895 to 2026. The record is 40.6 C (105.1 F) in 2026, marked on the chart; the median year is 37.2 C (99.0 F).

Hottest day (TXx) at Downey by year
Year	Hottest day (TXx)
1895	10.0 C (50.0 F)
1896	36.7 C (98.1 F)
1897	36.1 C (97.0 F)
1898	37.8 C (100.0 F)
1899	35.0 C (95.0 F)
1900	37.2 C (99.0 F)
1901	38.9 C (102.0 F)
1902	35.6 C (96.1 F)
2014	36.7 C (98.1 F)
2015	37.8 C (100.0 F)
2016	36.7 C (98.1 F)
2017	38.3 C (100.9 F)
2018	37.8 C (100.0 F)
2019	36.1 C (97.0 F)
2020	37.2 C (99.0 F)
2021	37.8 C (100.0 F)
2022	38.3 C (100.9 F)
2023	38.9 C (102.0 F)
2024	38.3 C (100.9 F)
2025	37.2 C (99.0 F)
2026	40.6 C (105.1 F)

Coldest night (TNn)

The coldest night of the year at Downey, 1895 to 2026. The record is -35.6 C (-32.1 F) in 1899, marked on the chart; the median year is -24.4 C (-11.9 F).

Coldest night (TNn) at Downey by year
Year	Coldest night (TNn)
1895	-23.9 C (-11.0 F)
1896	-23.3 C (-9.9 F)
1897	-26.7 C (-16.1 F)
1898	-34.4 C (-29.9 F)
1899	-35.6 C (-32.1 F)
1900	-24.4 C (-11.9 F)
1901	-22.8 C (-9.0 F)
1902	-31.1 C (-24.0 F)
2014	-24.4 C (-11.9 F)
2015	-24.4 C (-11.9 F)
2016	-25.6 C (-14.1 F)
2017	-31.1 C (-24.0 F)
2018	-18.9 C (-2.0 F)
2019	-23.9 C (-11.0 F)
2020	-17.8 C (0.0 F)
2021	-16.7 C (1.9 F)
2022	-22.2 C (-8.0 F)
2023	-31.7 C (-25.1 F)
2024	-25.6 C (-14.1 F)
2025	-20.6 C (-5.1 F)
2026	-15.0 C (5.0 F)

Wettest day (Rx1day)

The wettest day of the year at Downey, 1895 to 2026. The record is 47.2 mm (1.9 in) in 2019, marked on the chart; the median year is 22.9 mm (0.9 in).

Wettest day (Rx1day) at Downey by year
Year	Wettest day (Rx1day)
1895	10.2 mm (0.4 in)
1896	21.6 mm (0.9 in)
1897	29.5 mm (1.2 in)
1898	33.0 mm (1.3 in)
1899	22.4 mm (0.9 in)
1900	33.0 mm (1.3 in)
1901	17.8 mm (0.7 in)
1902	20.3 mm (0.8 in)
2014	30.0 mm (1.2 in)
2015	36.8 mm (1.4 in)
2016	34.3 mm (1.4 in)
2017	34.8 mm (1.4 in)
2018	26.9 mm (1.1 in)
2019	47.2 mm (1.9 in)
2020	20.1 mm (0.8 in)
2021	37.1 mm (1.5 in)
2022	18.8 mm (0.7 in)
2023	17.8 mm (0.7 in)
2024	22.9 mm (0.9 in)
2025	19.8 mm (0.8 in)
2026	17.3 mm (0.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Downey, 1895 to 2026. The record is 65.5 mm (2.6 in) in 2019, marked on the chart; the median year is 39.4 mm (1.6 in).

Wettest five days (Rx5day) at Downey by year
Year	Wettest five days (Rx5day)
1895	10.2 mm (0.4 in)
1896	46.8 mm (1.8 in)
1897	39.4 mm (1.6 in)
1898	50.8 mm (2.0 in)
1899	22.4 mm (0.9 in)
1900	58.4 mm (2.3 in)
1901	22.9 mm (0.9 in)
1902	33.0 mm (1.3 in)
2014	47.5 mm (1.9 in)
2015	60.7 mm (2.4 in)
2016	57.6 mm (2.3 in)
2017	48.8 mm (1.9 in)
2018	39.1 mm (1.5 in)
2019	65.5 mm (2.6 in)
2020	25.9 mm (1.0 in)
2021	47.3 mm (1.9 in)
2022	40.7 mm (1.6 in)
2023	39.4 mm (1.6 in)
2024	25.0 mm (1.0 in)
2025	27.2 mm (1.1 in)
2026	25.9 mm (1.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Downey, 1895 to 2026. The record is 171 days in 1900, marked on the chart; the median year is 34 days.

Longest dry spell (CDD) at Downey by year
Year	Longest dry spell (CDD)
1895	21 days
1896	65 days
1897	33 days
1898	50 days
1899	52 days
1900	171 days
1901	34 days
1902	136 days
2014	22 days
2015	20 days
2016	55 days
2017	29 days
2018	41 days
2019	30 days
2020	48 days
2021	30 days
2022	47 days
2023	19 days
2024	28 days
2025	38 days
2026	25 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.

Download the Data

Data for Downey standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Downey 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 2026-10-13 (13 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).