Clarkia Weather Records (USC00101831)

Record envelope, standing records and threshold days for Clarkia (USC00101831), Idaho, United States, with 66 years of record.

Key Facts for Clarkia

Clarkia (USC00101831) is a weather station in Idaho, United States at 47.01 latitude and -116.26 longitude, 860 m (2,822 ft) above sea level.
The station reports from 1950 to 2015, 66 years of record.
1,464 records set at Clarkia 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, 47.01 latitude, -116.26 longitude.
Elevation: 860 m (2,822 ft).
Period of record: 1950 to 2015, 66 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Clarkia. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Clarkia, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	7.2 C (45.0 F)	-32.2 C (-26.0 F)	n/a	n/a
Feb	12.2 C (54.0 F)	-32.2 C (-26.0 F)	n/a	n/a
Mar	17.8 C (64.0 F)	-20.6 C (-5.1 F)	n/a	n/a
Apr	26.1 C (79.0 F)	-10.6 C (12.9 F)	n/a	n/a
May	32.8 C (91.0 F)	-8.9 C (16.0 F)	n/a	n/a
Jun	34.4 C (93.9 F)	-3.9 C (25.0 F)	n/a	n/a
Jul	36.7 C (98.1 F)	-2.8 C (27.0 F)	n/a	n/a
Aug	37.8 C (100.0 F)	-3.3 C (26.1 F)	n/a	n/a
Sep	36.1 C (97.0 F)	-8.3 C (17.1 F)	n/a	n/a
Oct	25.6 C (78.1 F)	-14.4 C (6.1 F)	n/a	n/a
Nov	15.6 C (60.1 F)	-20.0 C (-4.0 F)	n/a	n/a
Dec	9.4 C (48.9 F)	-42.2 C (-44.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Clarkia still stand. 1965 holds the most, with 165.

Wettest Day of Each Month

Dec: 57.2 mm (2.3 in)

The wettest day on record for each calendar month at Clarkia. The most was 57.2 mm (2.3 in) on 22 December 1964.

Record daily precipitation for each month at Clarkia
Month	Record daily precipitation (mm)	Date
Jan	49.0 mm (1.9 in)	31 January 1969
Feb	51.1 mm (2.0 in)	19 February 1968
Mar	53.3 mm (2.1 in)	16 March 2015
Apr	28.7 mm (1.1 in)	19 April 1965
May	30.5 mm (1.2 in)	16 May 1971
Jun	36.8 mm (1.4 in)	18 June 1965
Jul	25.4 mm (1.0 in)	12 July 1968
Aug	22.4 mm (0.9 in)	20 August 1965
Sep	43.2 mm (1.7 in)	18 September 1968
Oct	27.9 mm (1.1 in)	1 October 1969
Nov	35.6 mm (1.4 in)	17 November 2013
Dec	57.2 mm (2.3 in)	22 December 1964

Period of Record Coverage

1964 to 1975

12 years of record at Clarkia, 1964 to 1975. 3 years have data for under 90 percent of days and are left out of rankings: 1964, 1973, 1975.

Days with data per year at Clarkia
Year	Days with data	Share of year	Complete
1964	24	7%	No
1965	361	99%	Yes
1966	362	99%	Yes
1967	364	100%	Yes
1968	355	97%	Yes
1969	364	100%	Yes
1970	332	91%	Yes
1971	364	100%	Yes
1972	331	90%	Yes
1973	296	81%	No
1974	363	99%	Yes
1975	52	14%	No

Latest Records

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

Extremes by Year

1950 to 2015

Yearly extremes at Clarkia: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.8 C (100.0 F)	1969	35.0 C (95.0 F)	12
Coldest night (TNn)	-42.2 C (-44.0 F)	1968	-28.3 C (-19.0 F)	12
Wettest day (Rx1day)	57.2 mm (2.3 in)	1964	36.8 mm (1.4 in)	18
Wettest five days (Rx5day)	129.6 mm (5.1 in)	1964	70.8 mm (2.8 in)	18
Longest dry spell (CDD)	81 days	1969	33 days	18

Hottest day (TXx)

The hottest day of the year at Clarkia, 1950 to 2015. The record is 37.8 C (100.0 F) in 1969, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Clarkia by year
Year	Hottest day (TXx)
1950	n/a
1951	n/a
1964	7.8 C (46.0 F)
1965	35.0 C (95.0 F)
1966	36.7 C (98.1 F)
1967	36.7 C (98.1 F)
1968	34.4 C (93.9 F)
1969	37.8 C (100.0 F)
1970	35.0 C (95.0 F)
1971	35.6 C (96.1 F)
1972	32.2 C (90.0 F)
1973	35.0 C (95.0 F)
1974	36.1 C (97.0 F)
1975	7.2 C (45.0 F)
2012	n/a
2013	n/a
2014	n/a
2015	n/a

Coldest night (TNn)

The coldest night of the year at Clarkia, 1950 to 2015. The record is -42.2 C (-44.0 F) in 1968, marked on the chart; the median year is -28.3 C (-19.0 F).

Coldest night (TNn) at Clarkia by year
Year	Coldest night (TNn)
1950	n/a
1951	n/a
1964	-36.1 C (-33.0 F)
1965	-20.6 C (-5.1 F)
1966	-25.6 C (-14.1 F)
1967	-23.9 C (-11.0 F)
1968	-42.2 C (-44.0 F)
1969	-25.6 C (-14.1 F)
1970	-23.3 C (-9.9 F)
1971	-27.8 C (-18.0 F)
1972	-32.2 C (-26.0 F)
1973	-32.2 C (-26.0 F)
1974	-28.9 C (-20.0 F)
1975	-29.4 C (-20.9 F)
2012	n/a
2013	n/a
2014	n/a
2015	n/a

Wettest day (Rx1day)

The wettest day of the year at Clarkia, 1950 to 2015. The record is 57.2 mm (2.3 in) in 1964, marked on the chart; the median year is 36.8 mm (1.4 in).

Wettest day (Rx1day) at Clarkia by year
Year	Wettest day (Rx1day)
1950	34.3 mm (1.4 in)
1951	31.8 mm (1.3 in)
1964	57.2 mm (2.3 in)
1965	36.8 mm (1.4 in)
1966	25.7 mm (1.0 in)
1967	31.0 mm (1.2 in)
1968	52.8 mm (2.1 in)
1969	49.0 mm (1.9 in)
1970	35.6 mm (1.4 in)
1971	45.5 mm (1.8 in)
1972	41.9 mm (1.6 in)
1973	40.1 mm (1.6 in)
1974	53.3 mm (2.1 in)
1975	31.8 mm (1.3 in)
2012	36.8 mm (1.4 in)
2013	35.6 mm (1.4 in)
2014	29.2 mm (1.1 in)
2015	53.3 mm (2.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Clarkia, 1950 to 2015. The record is 129.6 mm (5.1 in) in 1964, marked on the chart; the median year is 70.8 mm (2.8 in).

Wettest five days (Rx5day) at Clarkia by year
Year	Wettest five days (Rx5day)
1950	82.9 mm (3.3 in)
1951	88.9 mm (3.5 in)
1964	129.6 mm (5.1 in)
1965	85.9 mm (3.4 in)
1966	70.1 mm (2.8 in)
1967	62.7 mm (2.5 in)
1968	111.1 mm (4.4 in)
1969	70.4 mm (2.8 in)
1970	76.2 mm (3.0 in)
1971	64.4 mm (2.5 in)
1972	98.3 mm (3.9 in)
1973	71.4 mm (2.8 in)
1974	66.5 mm (2.6 in)
1975	59.5 mm (2.3 in)
2012	52.6 mm (2.1 in)
2013	56.7 mm (2.2 in)
2014	55.9 mm (2.2 in)
2015	71.1 mm (2.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Clarkia, 1950 to 2015. The record is 81 days in 1969, marked on the chart; the median year is 33 days.

Longest dry spell (CDD) at Clarkia by year
Year	Longest dry spell (CDD)
1950	17 days
1951	52 days
1964	3 days
1965	18 days
1966	53 days
1967	55 days
1968	24 days
1969	81 days
1970	32 days
1971	42 days
1972	14 days
1973	33 days
1974	34 days
1975	4 days
2012	38 days
2013	34 days
2014	15 days
2015	16 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 Clarkia standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Clarkia 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).