Halsua Kk Weather Records (FIE00144537)

Record envelope, standing records and threshold days for Halsua Kk (FIE00144537), Finland, with 31 years of record.

Key Facts for Halsua Kk

Halsua Kk (FIE00144537) is a weather station in Finland at 63.47 latitude and 24.17 longitude, 128 m (420 ft) above sea level.
The station reports from 1970 to 2000, 31 years of record.
1,464 records set at Halsua Kk still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Finland, 63.47 latitude, 24.17 longitude.
Elevation: 128 m (420 ft).
Period of record: 1970 to 2000, 31 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 Halsua Kk. 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 Halsua Kk, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	6.0 C (42.8 F)	-37.0 C (-34.6 F)	n/a	n/a
Feb	9.3 C (48.7 F)	-37.8 C (-36.0 F)	n/a	n/a
Mar	10.5 C (50.9 F)	-31.4 C (-24.5 F)	n/a	n/a
Apr	22.5 C (72.5 F)	-19.3 C (-2.7 F)	n/a	n/a
May	27.5 C (81.5 F)	-7.5 C (18.5 F)	n/a	n/a
Jun	30.6 C (87.1 F)	-2.8 C (27.0 F)	n/a	n/a
Jul	31.0 C (87.8 F)	-0.1 C (31.8 F)	n/a	n/a
Aug	28.5 C (83.3 F)	-3.0 C (26.6 F)	n/a	n/a
Sep	23.1 C (73.6 F)	-6.9 C (19.6 F)	n/a	n/a
Oct	15.6 C (60.1 F)	-19.9 C (-3.8 F)	n/a	n/a
Nov	9.0 C (48.2 F)	-30.3 C (-22.5 F)	n/a	n/a
Dec	5.5 C (41.9 F)	-36.4 C (-33.5 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Halsua Kk still stand. 1992 holds the most, with 71.

Standing records at Halsua Kk by the year they were set
Year set	Standing records
1972	17
1973	57
1974	31
1975	62
1976	46
1977	55
1978	60
1979	49
1980	47
1981	53
1982	57
1983	50
1984	47
1985	61
1986	63
1987	57
1988	47
1989	58
1990	50
1991	41
1992	71
1993	50
1994	39
1995	66
1996	49
1997	65
1998	48
1999	57
2000	11

Wettest Day of Each Month

Jun: 50.0 mm (2.0 in)

The wettest day on record for each calendar month at Halsua Kk. The most was 50.0 mm (2.0 in) on 25 June 1988.

Record daily precipitation for each month at Halsua Kk
Month	Record daily precipitation (mm)	Date
Jan	16.3 mm (0.6 in)	30 January 1977
Feb	17.2 mm (0.7 in)	19 February 1989
Mar	13.6 mm (0.5 in)	24 March 1994
Apr	20.1 mm (0.8 in)	28 April 1982
May	27.8 mm (1.1 in)	31 May 1983
Jun	50.0 mm (2.0 in)	25 June 1988
Jul	46.0 mm (1.8 in)	28 July 1992
Aug	37.5 mm (1.5 in)	4 August 1977
Sep	36.0 mm (1.4 in)	25 September 1987
Oct	25.9 mm (1.0 in)	7 October 1999
Nov	23.0 mm (0.9 in)	28 November 1982
Dec	20.0 mm (0.8 in)	12 December 1996

Period of Record Coverage

1972 to 2000

29 years of record at Halsua Kk, 1972 to 2000. 2 years have data for under 90 percent of days and are left out of rankings: 1972, 2000.

Days with data per year at Halsua Kk
Year	Days with data	Share of year	Complete
1972	92	25%	No
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	365	100%	Yes
1988	366	100%	Yes
1989	365	100%	Yes
1990	365	100%	Yes
1991	365	100%	Yes
1992	366	100%	Yes
1993	365	100%	Yes
1994	365	100%	Yes
1995	365	100%	Yes
1996	366	100%	Yes
1997	365	100%	Yes
1998	365	100%	Yes
1999	365	100%	Yes
2000	152	42%	No

Latest Records

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

Climate Trend

27 complete years, 1973 to 1999

One stripe for each of 27 complete years at Halsua Kk, 1973 to 1999. Blue stripes are years cooler than the station's own mean of 2.5 C (36.5 F); red stripes are warmer. The coolest year was 1985, at 0.4 C (32.7 F), and the warmest was 1989, at 4.3 C (39.7 F). The strongest colour marks a difference of 2.2 C (4.0 F).

Annual mean temperature at Halsua Kk as warming stripes, 1973 to 1999
Year	Annual mean temperature	Difference from the station mean
1973	2.3 C	-0.16 C
1974	3.9 C	+1.35 C
1975	3.8 C	+1.30 C
1976	1.0 C	-1.54 C
1977	2.1 C	-0.40 C
1978	1.0 C	-1.50 C
1979	2.3 C	-0.25 C
1980	1.7 C	-0.84 C
1981	1.6 C	-0.90 C
1982	2.5 C	-0.04 C
1983	2.8 C	+0.31 C
1984	3.3 C	+0.81 C
1985	0.4 C	-2.10 C
1986	1.9 C	-0.59 C
1987	0.4 C	-2.07 C
1988	2.8 C	+0.29 C
1989	4.3 C	+1.78 C
1990	3.7 C	+1.19 C
1991	3.2 C	+0.67 C
1992	3.2 C	+0.69 C
1993	2.6 C	+0.13 C
1994	2.4 C	-0.07 C
1995	3.3 C	+0.79 C
1996	2.4 C	-0.08 C
1997	3.1 C	+0.62 C
1998	2.4 C	-0.11 C
1999	3.3 C	+0.80 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

1970 to 2000

Yearly extremes at Halsua Kk: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	31.0 C (87.8 F)	1994	27.8 C (82.0 F)	29
Coldest night (TNn)	-37.8 C (-36.0 F)	1979	-31.3 C (-24.3 F)	29
Wettest day (Rx1day)	50.0 mm (2.0 in)	1988	26.4 mm (1.0 in)	31
Wettest five days (Rx5day)	100.0 mm (3.9 in)	1987	49.2 mm (1.9 in)	31
Longest dry spell (CDD)	35 days	1972	20 days	31

Hottest day (TXx)

The hottest day of the year at Halsua Kk, 1970 to 2000. The record is 31.0 C (87.8 F) in 1994, marked on the chart; the median year is 27.8 C (82.0 F).

Hottest day (TXx) at Halsua Kk by year
Year	Hottest day (TXx)
1970	n/a
1971	n/a
1972	13.9 C (57.0 F)
1973	30.1 C (86.2 F)
1974	28.6 C (83.5 F)
1975	26.9 C (80.4 F)
1976	25.4 C (77.7 F)
1977	30.6 C (87.1 F)
1978	27.5 C (81.5 F)
1979	28.4 C (83.1 F)
1980	28.5 C (83.3 F)
1981	27.2 C (81.0 F)
1982	29.7 C (85.5 F)
1983	28.3 C (82.9 F)
1984	26.9 C (80.4 F)
1985	27.4 C (81.3 F)
1986	30.2 C (86.4 F)
1987	26.9 C (80.4 F)
1988	30.8 C (87.4 F)
1989	27.0 C (80.6 F)
1990	25.9 C (78.6 F)
1991	27.1 C (80.8 F)
1992	28.0 C (82.4 F)
1993	26.0 C (78.8 F)
1994	31.0 C (87.8 F)
1995	27.8 C (82.0 F)
1996	25.5 C (77.9 F)
1997	30.0 C (86.0 F)
1998	28.7 C (83.7 F)
1999	29.5 C (85.1 F)
2000	23.1 C (73.6 F)

Coldest night (TNn)

The coldest night of the year at Halsua Kk, 1970 to 2000. The record is -37.8 C (-36.0 F) in 1979, marked on the chart; the median year is -31.3 C (-24.3 F).

Coldest night (TNn) at Halsua Kk by year
Year	Coldest night (TNn)
1970	n/a
1971	n/a
1972	-11.6 C (11.1 F)
1973	-32.7 C (-26.9 F)
1974	-21.5 C (-6.7 F)
1975	-30.2 C (-22.4 F)
1976	-32.1 C (-25.8 F)
1977	-29.7 C (-21.5 F)
1978	-36.7 C (-34.1 F)
1979	-37.8 C (-36.0 F)
1980	-32.7 C (-26.9 F)
1981	-31.4 C (-24.5 F)
1982	-31.2 C (-24.2 F)
1983	-30.2 C (-22.4 F)
1984	-28.0 C (-18.4 F)
1985	-35.1 C (-31.2 F)
1986	-31.4 C (-24.5 F)
1987	-37.0 C (-34.6 F)
1988	-32.9 C (-27.2 F)
1989	-26.5 C (-15.7 F)
1990	-27.5 C (-17.5 F)
1991	-23.7 C (-10.7 F)
1992	-27.0 C (-16.6 F)
1993	-27.8 C (-18.0 F)
1994	-32.6 C (-26.7 F)
1995	-32.4 C (-26.3 F)
1996	-32.6 C (-26.7 F)
1997	-27.0 C (-16.6 F)
1998	-31.3 C (-24.3 F)
1999	-35.0 C (-31.0 F)
2000	-21.5 C (-6.7 F)

Wettest day (Rx1day)

The wettest day of the year at Halsua Kk, 1970 to 2000. The record is 50.0 mm (2.0 in) in 1988, marked on the chart; the median year is 26.4 mm (1.0 in).

Wettest day (Rx1day) at Halsua Kk by year
Year	Wettest day (Rx1day)
1970	16.7 mm (0.7 in)
1971	37.0 mm (1.5 in)
1972	34.1 mm (1.3 in)
1973	16.6 mm (0.7 in)
1974	24.3 mm (1.0 in)
1975	21.8 mm (0.9 in)
1976	38.0 mm (1.5 in)
1977	37.5 mm (1.5 in)
1978	26.4 mm (1.0 in)
1979	19.3 mm (0.8 in)
1980	34.4 mm (1.4 in)
1981	34.3 mm (1.4 in)
1982	25.7 mm (1.0 in)
1983	32.8 mm (1.3 in)
1984	23.0 mm (0.9 in)
1985	24.3 mm (1.0 in)
1986	26.3 mm (1.0 in)
1987	37.5 mm (1.5 in)
1988	50.0 mm (2.0 in)
1989	37.0 mm (1.5 in)
1990	21.2 mm (0.8 in)
1991	26.7 mm (1.1 in)
1992	46.0 mm (1.8 in)
1993	20.0 mm (0.8 in)
1994	28.6 mm (1.1 in)
1995	22.1 mm (0.9 in)
1996	20.0 mm (0.8 in)
1997	29.7 mm (1.2 in)
1998	33.4 mm (1.3 in)
1999	25.9 mm (1.0 in)
2000	11.0 mm (0.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Halsua Kk, 1970 to 2000. The record is 100.0 mm (3.9 in) in 1987, marked on the chart; the median year is 49.2 mm (1.9 in).

Wettest five days (Rx5day) at Halsua Kk by year
Year	Wettest five days (Rx5day)
1970	34.9 mm (1.4 in)
1971	59.0 mm (2.3 in)
1972	49.5 mm (1.9 in)
1973	36.2 mm (1.4 in)
1974	51.0 mm (2.0 in)
1975	35.6 mm (1.4 in)
1976	61.0 mm (2.4 in)
1977	51.6 mm (2.0 in)
1978	44.2 mm (1.7 in)
1979	39.3 mm (1.5 in)
1980	59.3 mm (2.3 in)
1981	58.5 mm (2.3 in)
1982	54.4 mm (2.1 in)
1983	41.5 mm (1.6 in)
1984	41.2 mm (1.6 in)
1985	43.1 mm (1.7 in)
1986	42.5 mm (1.7 in)
1987	100.0 mm (3.9 in)
1988	62.2 mm (2.4 in)
1989	56.8 mm (2.2 in)
1990	32.1 mm (1.3 in)
1991	47.9 mm (1.9 in)
1992	85.8 mm (3.4 in)
1993	57.1 mm (2.2 in)
1994	35.5 mm (1.4 in)
1995	47.1 mm (1.9 in)
1996	33.7 mm (1.3 in)
1997	49.2 mm (1.9 in)
1998	58.8 mm (2.3 in)
1999	56.4 mm (2.2 in)
2000	31.2 mm (1.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Halsua Kk, 1970 to 2000. The record is 35 days in 1972, marked on the chart; the median year is 20 days.

Longest dry spell (CDD) at Halsua Kk by year
Year	Longest dry spell (CDD)
1970	13 days
1971	18 days
1972	35 days
1973	15 days
1974	25 days
1975	18 days
1976	15 days
1977	27 days
1978	25 days
1979	16 days
1980	25 days
1981	23 days
1982	18 days
1983	32 days
1984	20 days
1985	24 days
1986	19 days
1987	20 days
1988	19 days
1989	19 days
1990	19 days
1991	15 days
1992	28 days
1993	19 days
1994	24 days
1995	23 days
1996	25 days
1997	15 days
1998	21 days
1999	21 days
2000	23 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

27 years with a frost

Across 27 years with a frost, the median last spring frost at Halsua Kk falls on 30 May and the median first autumn frost on 5 September, which leaves a median of 95 days between them.

Fitted over all years, the growing season changes by +5.7 days per decade at this station.

Frost dates and growing season at Halsua Kk
Measure	Median, all years	Earliest period	Recent period (1973 to 1999)	Recent against earliest	Fitted trend
Last spring frost	30 May	n/a	30 May	n/a	-3.5 days per decade
First autumn frost	5 September	n/a	5 September	n/a	+2.3 days per decade
Growing days	95 days	n/a	95 days	n/a	+5.7 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 Halsua Kk standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Halsua Kk 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).