Henry Weather Records (USC00104230)

Record envelope, standing records and threshold days for Henry (USC00104230), Idaho, United States, with 38 years of record.

Key Facts for Henry

Henry (USC00104230) is a weather station in Idaho, United States at 42.94 latitude and -111.44 longitude, 2,025 m (6,644 ft) above sea level.
The station reports from 1971 to 2008, 38 years of record.
1,464 records set at Henry 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, 42.94 latitude, -111.44 longitude.
Elevation: 2,025 m (6,644 ft).
Period of record: 1971 to 2008, 38 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 Henry. 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 Henry, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.7 C (53.1 F)	-43.9 C (-47.0 F)	n/a	n/a
Feb	12.8 C (55.0 F)	-40.0 C (-40.0 F)	n/a	n/a
Mar	16.7 C (62.1 F)	-30.6 C (-23.1 F)	n/a	n/a
Apr	25.6 C (78.1 F)	-20.0 C (-4.0 F)	n/a	n/a
May	28.3 C (82.9 F)	-10.6 C (12.9 F)	n/a	n/a
Jun	32.2 C (90.0 F)	-6.1 C (21.0 F)	n/a	n/a
Jul	33.9 C (93.0 F)	-2.2 C (28.0 F)	n/a	n/a
Aug	34.4 C (93.9 F)	-7.2 C (19.0 F)	n/a	n/a
Sep	31.1 C (88.0 F)	-10.6 C (12.9 F)	n/a	n/a
Oct	30.0 C (86.0 F)	-21.7 C (-7.1 F)	n/a	n/a
Nov	19.4 C (66.9 F)	-28.9 C (-20.0 F)	n/a	n/a
Dec	11.1 C (52.0 F)	-40.0 C (-40.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Henry still stand. 1981 holds the most, with 110.

Standing records at Henry by the year they were set
Year set	Standing records
1971	32
1972	75
1973	66
1974	86
1975	36
1976	94
1977	83
1978	98
1979	75
1980	84
1981	110
1982	88
1983	91
1984	57
1985	69
1986	59
1987	67
2004	31
2005	27
2006	68
2007	62
2008	6

Wettest Day of Each Month

Jul: 45.7 mm (1.8 in)

The wettest day on record for each calendar month at Henry. The most was 45.7 mm (1.8 in) on 23 July 1985.

Record daily precipitation for each month at Henry
Month	Record daily precipitation (mm)	Date
Jan	23.4 mm (0.9 in)	12 January 1972
Feb	30.5 mm (1.2 in)	20 February 1985
Mar	27.9 mm (1.1 in)	12 March 1985
Apr	23.1 mm (0.9 in)	26 April 1976
May	29.5 mm (1.2 in)	8 May 1972
Jun	22.1 mm (0.9 in)	19 June 1979
Jul	45.7 mm (1.8 in)	23 July 1985
Aug	41.4 mm (1.6 in)	11 August 1983
Sep	38.1 mm (1.5 in)	2 September 1973
Oct	34.5 mm (1.4 in)	10 October 1972
Nov	39.6 mm (1.6 in)	20 November 1973
Dec	37.3 mm (1.5 in)	3 December 1977

Period of Record Coverage

1971 to 2008

22 years of record at Henry, 1971 to 2008. 16 years have data for under 90 percent of days and are left out of rankings: 1971, 1972, 1973, 1974, 1975, 1978, 1979, 1984 and others.

Days with data per year at Henry
Year	Days with data	Share of year	Complete
1971	98	27%	No
1972	323	88%	No
1973	229	63%	No
1974	288	79%	No
1975	135	37%	No
1976	347	95%	Yes
1977	355	97%	Yes
1978	295	81%	No
1979	295	81%	No
1980	355	97%	Yes
1981	346	95%	Yes
1982	332	91%	Yes
1983	347	95%	Yes
1984	316	86%	No
1985	293	80%	No
1986	276	76%	No
1987	243	67%	No
2004	203	55%	No
2005	127	35%	No
2006	325	89%	No
2007	235	64%	No
2008	31	8%	No

Latest Records

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

Extremes by Year

1971 to 2008

Yearly extremes at Henry: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.4 C (93.9 F)	1985	32.0 C (89.5 F)	22
Coldest night (TNn)	-43.9 C (-47.0 F)	1979	-33.0 C (-27.5 F)	22
Wettest day (Rx1day)	45.7 mm (1.8 in)	1985	25.4 mm (1.0 in)	21
Wettest five days (Rx5day)	74.2 mm (2.9 in)	1972	46.7 mm (1.8 in)	21
Longest dry spell (CDD)	61 days	1981	31 days	21

Hottest day (TXx)

The hottest day of the year at Henry, 1971 to 2008. The record is 34.4 C (93.9 F) in 1985, marked on the chart; the median year is 32.0 C (89.5 F).

Hottest day (TXx) at Henry by year
Year	Hottest day (TXx)
1971	22.8 C (73.0 F)
1972	32.8 C (91.0 F)
1973	32.8 C (91.0 F)
1974	33.9 C (93.0 F)
1975	27.2 C (81.0 F)
1976	31.1 C (88.0 F)
1977	30.0 C (86.0 F)
1978	32.2 C (90.0 F)
1979	32.2 C (90.0 F)
1980	32.8 C (91.0 F)
1981	32.8 C (91.0 F)
1982	31.7 C (89.1 F)
1983	33.3 C (91.9 F)
1984	32.2 C (90.0 F)
1985	34.4 C (93.9 F)
1986	32.8 C (91.0 F)
1987	31.7 C (89.1 F)
2004	29.4 C (84.9 F)
2005	28.3 C (82.9 F)
2006	31.7 C (89.1 F)
2007	30.6 C (87.1 F)
2008	3.9 C (39.0 F)

Coldest night (TNn)

The coldest night of the year at Henry, 1971 to 2008. The record is -43.9 C (-47.0 F) in 1979, marked on the chart; the median year is -33.0 C (-27.5 F).

Coldest night (TNn) at Henry by year
Year	Coldest night (TNn)
1971	-35.6 C (-32.1 F)
1972	-40.0 C (-40.0 F)
1973	-34.4 C (-29.9 F)
1974	-31.7 C (-25.1 F)
1975	-28.3 C (-18.9 F)
1976	-30.6 C (-23.1 F)
1977	-37.2 C (-35.0 F)
1978	-40.0 C (-40.0 F)
1979	-43.9 C (-47.0 F)
1980	-31.7 C (-25.1 F)
1981	-27.8 C (-18.0 F)
1982	-40.0 C (-40.0 F)
1983	-30.0 C (-22.0 F)
1984	-37.8 C (-36.0 F)
1985	-37.2 C (-35.0 F)
1986	-28.3 C (-18.9 F)
1987	-30.6 C (-23.1 F)
2004	-28.9 C (-20.0 F)
2005	-31.1 C (-24.0 F)
2006	-31.1 C (-24.0 F)
2007	-38.3 C (-36.9 F)
2008	-34.4 C (-29.9 F)

Wettest day (Rx1day)

The wettest day of the year at Henry, 1971 to 2008. The record is 45.7 mm (1.8 in) in 1985, marked on the chart; the median year is 25.4 mm (1.0 in).

Wettest day (Rx1day) at Henry by year
Year	Wettest day (Rx1day)
1971	24.9 mm (1.0 in)
1972	34.5 mm (1.4 in)
1973	43.2 mm (1.7 in)
1974	30.7 mm (1.2 in)
1975	22.9 mm (0.9 in)
1976	23.4 mm (0.9 in)
1977	37.3 mm (1.5 in)
1978	18.5 mm (0.7 in)
1979	22.1 mm (0.9 in)
1980	23.1 mm (0.9 in)
1981	25.9 mm (1.0 in)
1982	42.9 mm (1.7 in)
1983	41.4 mm (1.6 in)
1984	14.0 mm (0.6 in)
1985	45.7 mm (1.8 in)
1986	20.6 mm (0.8 in)
1987	25.4 mm (1.0 in)
2004	26.4 mm (1.0 in)
2005	n/a
2006	25.4 mm (1.0 in)
2007	10.2 mm (0.4 in)
2008	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Henry, 1971 to 2008. The record is 74.2 mm (2.9 in) in 1972, marked on the chart; the median year is 46.7 mm (1.8 in).

Wettest five days (Rx5day) at Henry by year
Year	Wettest five days (Rx5day)
1971	46.7 mm (1.8 in)
1972	74.2 mm (2.9 in)
1973	66.0 mm (2.6 in)
1974	30.7 mm (1.2 in)
1975	44.1 mm (1.7 in)
1976	58.2 mm (2.3 in)
1977	64.0 mm (2.5 in)
1978	36.6 mm (1.4 in)
1979	37.9 mm (1.5 in)
1980	73.5 mm (2.9 in)
1981	38.6 mm (1.5 in)
1982	63.4 mm (2.5 in)
1983	50.8 mm (2.0 in)
1984	34.0 mm (1.3 in)
1985	45.7 mm (1.8 in)
1986	52.9 mm (2.1 in)
1987	55.9 mm (2.2 in)
2004	47.0 mm (1.9 in)
2005	n/a
2006	32.8 mm (1.3 in)
2007	22.6 mm (0.9 in)
2008	0.0 mm (0.00 in)

Longest dry spell (CDD)

The longest dry spell of the year at Henry, 1971 to 2008. The record is 61 days in 1981, marked on the chart; the median year is 31 days.

Longest dry spell (CDD) at Henry by year
Year	Longest dry spell (CDD)
1971	12 days
1972	28 days
1973	30 days
1974	44 days
1975	22 days
1976	26 days
1977	37 days
1978	51 days
1979	31 days
1980	30 days
1981	61 days
1982	13 days
1983	14 days
1984	34 days
1985	27 days
1986	36 days
1987	38 days
2004	24 days
2005	n/a
2006	43 days
2007	61 days
2008	31 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 Henry standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Henry 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).