Clark Fork 1 ENE Weather Records (USC00101810)

Record envelope, standing records and threshold days for Clark Fork 1 ENE (USC00101810), Idaho, United States, with 45 years of record.

Key Facts for Clark Fork 1 ENE

Clark Fork 1 ENE (USC00101810) is a weather station in Idaho, United States at 48.15 latitude and -116.17 longitude, 650 m (2,133 ft) above sea level.
The station reports from 1912 to 1956, 45 years of record.
1,464 records set at Clark Fork 1 ENE 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, 48.15 latitude, -116.17 longitude.
Elevation: 650 m (2,133 ft).
Period of record: 1912 to 1956, 45 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 Clark Fork 1 ENE. 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 Clark Fork 1 ENE, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	13.9 C (57.0 F)	-34.4 C (-29.9 F)	n/a	n/a
Feb	14.4 C (57.9 F)	-33.3 C (-27.9 F)	n/a	n/a
Mar	20.0 C (68.0 F)	-26.7 C (-16.1 F)	n/a	n/a
Apr	30.6 C (87.1 F)	-7.8 C (18.0 F)	n/a	n/a
May	30.6 C (87.1 F)	-7.2 C (19.0 F)	n/a	n/a
Jun	33.9 C (93.0 F)	-2.2 C (28.0 F)	n/a	n/a
Jul	36.1 C (97.0 F)	0.6 C (33.1 F)	n/a	n/a
Aug	36.1 C (97.0 F)	-1.7 C (28.9 F)	n/a	n/a
Sep	35.0 C (95.0 F)	-5.6 C (21.9 F)	n/a	n/a
Oct	27.2 C (81.0 F)	-7.8 C (18.0 F)	n/a	n/a
Nov	19.4 C (66.9 F)	-23.3 C (-9.9 F)	n/a	n/a
Dec	11.7 C (53.1 F)	-24.4 C (-11.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Clark Fork 1 ENE still stand. 1940 holds the most, with 102.

Standing records at Clark Fork 1 ENE by the year they were set
Year set	Standing records
1912	69
1913	95
1914	92
1915	63
1916	24
1940	102
1941	64
1942	27
1943	18
1944	52
1945	85
1946	27
1947	68
1948	59
1949	101
1950	79
1951	63
1952	81
1953	83
1954	68
1955	94
1956	50

Wettest Day of Each Month

Nov: 76.7 mm (3.0 in)

The wettest day on record for each calendar month at Clark Fork 1 ENE. The most was 76.7 mm (3.0 in) on 18 November 1946.

Record daily precipitation for each month at Clark Fork 1 ENE
Month	Record daily precipitation (mm)	Date
Jan	53.3 mm (2.1 in)	9 January 1953
Feb	34.0 mm (1.3 in)	6 February 1943
Mar	33.3 mm (1.3 in)	17 March 1950
Apr	30.0 mm (1.2 in)	28 April 1953
May	35.6 mm (1.4 in)	23 May 1948
Jun	51.8 mm (2.0 in)	24 June 1955
Jul	22.1 mm (0.9 in)	17 July 1915
Aug	49.5 mm (1.9 in)	31 August 1912
Sep	33.3 mm (1.3 in)	30 September 1951
Oct	47.0 mm (1.9 in)	31 October 1942
Nov	76.7 mm (3.0 in)	18 November 1946
Dec	39.4 mm (1.6 in)	19 December 1941

Period of Record Coverage

1912 to 1956

22 years of record at Clark Fork 1 ENE, 1912 to 1956. 10 years have data for under 90 percent of days and are left out of rankings: 1912, 1916, 1940, 1941, 1942, 1943, 1944, 1946 and others.

Days with data per year at Clark Fork 1 ENE
Year	Days with data	Share of year	Complete
1912	313	86%	No
1913	361	99%	Yes
1914	364	100%	Yes
1915	363	99%	Yes
1916	121	33%	No
1940	324	89%	No
1941	243	67%	No
1942	136	37%	No
1943	168	46%	No
1944	289	79%	No
1945	361	99%	Yes
1946	240	66%	No
1947	357	98%	Yes
1948	361	99%	Yes
1949	362	99%	Yes
1950	365	100%	Yes
1951	364	100%	Yes
1952	359	98%	Yes
1953	348	95%	Yes
1954	313	86%	No
1955	364	100%	Yes
1956	276	75%	No

Latest Records

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

Climate Trend

12 complete years, 1913 to 1955

One stripe for each of 12 complete years at Clark Fork 1 ENE, 1913 to 1955. Blue stripes are years cooler than the station's own mean of 7.2 C (45.0 F); red stripes are warmer. The coolest year was 1955, at 6.3 C (43.3 F), and the warmest was 1953, at 8.7 C (47.6 F). The strongest colour marks a difference of 1.5 C (2.7 F).

Annual mean temperature at Clark Fork 1 ENE as warming stripes, 1913 to 1955
Year	Annual mean temperature	Difference from the station mean
1913	6.7 C	-0.52 C
1914	7.7 C	+0.45 C
1915	7.8 C	+0.59 C
1945	7.7 C	+0.51 C
1947	7.8 C	+0.60 C
1948	6.7 C	-0.53 C
1949	6.4 C	-0.80 C
1950	6.5 C	-0.68 C
1951	6.7 C	-0.53 C
1952	7.6 C	+0.42 C
1953	8.7 C	+1.48 C
1955	6.3 C	-0.93 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

1912 to 1956

Yearly extremes at Clark Fork 1 ENE: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	36.1 C (97.0 F)	1941	33.3 C (92.0 F)	22
Coldest night (TNn)	-34.4 C (-29.9 F)	1950	-21.4 C (-6.5 F)	22
Wettest day (Rx1day)	76.7 mm (3.0 in)	1946	34.8 mm (1.4 in)	22
Wettest five days (Rx5day)	118.8 mm (4.7 in)	1953	68.1 mm (2.7 in)	22
Longest dry spell (CDD)	57 days	1945	26 days	22

Hottest day (TXx)

The hottest day of the year at Clark Fork 1 ENE, 1912 to 1956. The record is 36.1 C (97.0 F) in 1941, marked on the chart; the median year is 33.3 C (92.0 F).

Hottest day (TXx) at Clark Fork 1 ENE by year
Year	Hottest day (TXx)
1912	33.9 C (93.0 F)
1913	32.8 C (91.0 F)
1914	33.9 C (93.0 F)
1915	32.2 C (90.0 F)
1916	23.9 C (75.0 F)
1940	33.9 C (93.0 F)
1941	36.1 C (97.0 F)
1942	23.3 C (73.9 F)
1943	28.9 C (84.0 F)
1944	36.1 C (97.0 F)
1945	33.9 C (93.0 F)
1946	30.6 C (87.1 F)
1947	32.2 C (90.0 F)
1948	30.0 C (86.0 F)
1949	35.0 C (95.0 F)
1950	31.7 C (89.1 F)
1951	32.2 C (90.0 F)
1952	36.1 C (97.0 F)
1953	34.4 C (93.9 F)
1954	32.2 C (90.0 F)
1955	34.4 C (93.9 F)
1956	36.1 C (97.0 F)

Coldest night (TNn)

The coldest night of the year at Clark Fork 1 ENE, 1912 to 1956. The record is -34.4 C (-29.9 F) in 1950, marked on the chart; the median year is -21.4 C (-6.5 F).

Coldest night (TNn) at Clark Fork 1 ENE by year
Year	Coldest night (TNn)
1912	-12.8 C (9.0 F)
1913	-21.1 C (-6.0 F)
1914	-25.6 C (-14.1 F)
1915	-19.4 C (-2.9 F)
1916	-25.6 C (-14.1 F)
1940	-15.0 C (5.0 F)
1941	-21.7 C (-7.1 F)
1942	-20.0 C (-4.0 F)
1943	-17.2 C (1.0 F)
1944	-18.9 C (-2.0 F)
1945	-21.1 C (-6.0 F)
1946	-18.9 C (-2.0 F)
1947	-22.2 C (-8.0 F)
1948	-24.4 C (-11.9 F)
1949	-29.4 C (-20.9 F)
1950	-34.4 C (-29.9 F)
1951	-23.3 C (-9.9 F)
1952	-23.9 C (-11.0 F)
1953	-8.3 C (17.1 F)
1954	-13.3 C (8.1 F)
1955	-26.7 C (-16.1 F)
1956	-25.6 C (-14.1 F)

Wettest day (Rx1day)

The wettest day of the year at Clark Fork 1 ENE, 1912 to 1956. The record is 76.7 mm (3.0 in) in 1946, marked on the chart; the median year is 34.8 mm (1.4 in).

Wettest day (Rx1day) at Clark Fork 1 ENE by year
Year	Wettest day (Rx1day)
1912	49.5 mm (1.9 in)
1913	22.4 mm (0.9 in)
1914	31.5 mm (1.2 in)
1915	33.0 mm (1.3 in)
1916	29.0 mm (1.1 in)
1940	21.6 mm (0.9 in)
1941	39.4 mm (1.6 in)
1942	47.0 mm (1.9 in)
1943	34.0 mm (1.3 in)
1944	26.4 mm (1.0 in)
1945	36.6 mm (1.4 in)
1946	76.7 mm (3.0 in)
1947	30.5 mm (1.2 in)
1948	35.6 mm (1.4 in)
1949	37.8 mm (1.5 in)
1950	38.9 mm (1.5 in)
1951	38.1 mm (1.5 in)
1952	31.5 mm (1.2 in)
1953	53.3 mm (2.1 in)
1954	33.0 mm (1.3 in)
1955	51.8 mm (2.0 in)
1956	25.4 mm (1.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Clark Fork 1 ENE, 1912 to 1956. The record is 118.8 mm (4.7 in) in 1953, marked on the chart; the median year is 68.1 mm (2.7 in).

Wettest five days (Rx5day) at Clark Fork 1 ENE by year
Year	Wettest five days (Rx5day)
1912	81.8 mm (3.2 in)
1913	51.8 mm (2.0 in)
1914	65.1 mm (2.6 in)
1915	63.7 mm (2.5 in)
1916	87.9 mm (3.5 in)
1940	28.2 mm (1.1 in)
1941	97.3 mm (3.8 in)
1942	58.7 mm (2.3 in)
1943	64.7 mm (2.5 in)
1944	37.8 mm (1.5 in)
1945	64.8 mm (2.6 in)
1946	101.8 mm (4.0 in)
1947	106.9 mm (4.2 in)
1948	71.1 mm (2.8 in)
1949	90.6 mm (3.6 in)
1950	80.9 mm (3.2 in)
1951	104.2 mm (4.1 in)
1952	58.0 mm (2.3 in)
1953	118.8 mm (4.7 in)
1954	51.3 mm (2.0 in)
1955	84.6 mm (3.3 in)
1956	52.5 mm (2.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Clark Fork 1 ENE, 1912 to 1956. The record is 57 days in 1945, marked on the chart; the median year is 26 days.

Longest dry spell (CDD) at Clark Fork 1 ENE by year
Year	Longest dry spell (CDD)
1912	17 days
1913	23 days
1914	33 days
1915	32 days
1916	9 days
1940	56 days
1941	24 days
1942	11 days
1943	19 days
1944	30 days
1945	57 days
1946	18 days
1947	28 days
1948	31 days
1949	22 days
1950	19 days
1951	45 days
1952	47 days
1953	35 days
1954	25 days
1955	26 days
1956	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 Clark Fork 1 ENE standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Clark Fork 1 ENE 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 2026-10-14 (14 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).