Vasby Weather Records (SWE00139320)

Record envelope, standing records and threshold days for Vasby (SWE00139320), Sweden, with 31 years of record.

Key Facts for Vasby

Vasby (SWE00139320) is a weather station in Sweden at 60.30 latitude and 17.43 longitude, 35 m (115 ft) above sea level.
The station reports from 1945 to 1975, 31 years of record.
1,464 records set at Vasby still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Vasby set a daily record precipitation of 10.6 mm (0.4 in) on 17 January 1975.

About the Station

Location: Sweden, 60.30 latitude, 17.43 longitude.
Elevation: 35 m (115 ft).
Period of record: 1945 to 1975, 31 years.
Eligible elements: prcp.

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 Vasby. 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 Vasby, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	9.5 C (49.1 F)	-33.0 C (-27.4 F)	n/a	n/a
Feb	7.0 C (44.6 F)	-35.5 C (-31.9 F)	n/a	n/a
Mar	14.5 C (58.1 F)	-30.2 C (-22.4 F)	n/a	n/a
Apr	20.0 C (68.0 F)	-19.8 C (-3.6 F)	n/a	n/a
May	28.0 C (82.4 F)	-11.2 C (11.8 F)	n/a	n/a
Jun	31.0 C (87.8 F)	-1.3 C (29.7 F)	n/a	n/a
Jul	31.0 C (87.8 F)	2.2 C (36.0 F)	n/a	n/a
Aug	30.6 C (87.1 F)	-1.1 C (30.0 F)	n/a	n/a
Sep	28.4 C (83.1 F)	-5.2 C (22.6 F)	n/a	n/a
Oct	22.6 C (72.7 F)	-15.8 C (3.6 F)	n/a	n/a
Nov	12.7 C (54.9 F)	-29.0 C (-20.2 F)	n/a	n/a
Dec	9.0 C (48.2 F)	-28.5 C (-19.3 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Vasby still stand. 1973 holds the most, with 103.

Standing records at Vasby by the year they were set
Year set	Standing records
1945	25
1946	15
1947	31
1948	21
1949	48
1950	18
1951	28
1952	22
1953	22
1954	25
1955	45
1956	21
1957	63
1958	80
1959	4
1962	62
1963	51
1964	57
1965	78
1966	86
1967	60
1968	98
1969	82
1970	63
1971	96
1972	88
1973	103
1974	59
1975	13

Wettest Day of Each Month

Jul: 128.1 mm (5.0 in)

The wettest day on record for each calendar month at Vasby. The most was 128.1 mm (5.0 in) on 5 July 1953.

Record daily precipitation for each month at Vasby
Month	Record daily precipitation (mm)	Date
Jan	30.0 mm (1.2 in)	12 January 1959
Feb	16.0 mm (0.6 in)	1 February 1953
Mar	25.1 mm (1.0 in)	6 March 1959
Apr	20.9 mm (0.8 in)	7 April 1948
May	44.8 mm (1.8 in)	17 May 1958
Jun	52.1 mm (2.1 in)	26 June 1951
Jul	128.1 mm (5.0 in)	5 July 1953
Aug	66.0 mm (2.6 in)	17 August 1945
Sep	39.4 mm (1.6 in)	29 September 1965
Oct	41.7 mm (1.6 in)	26 October 1949
Nov	28.4 mm (1.1 in)	13 November 1954
Dec	17.6 mm (0.7 in)	12 December 1974

Period of Record Coverage

1949 to 1975

18 years of record at Vasby, 1949 to 1975. 5 years have data for under 90 percent of days and are left out of rankings: 1949, 1954, 1957, 1967, 1975.

Days with data per year at Vasby
Year	Days with data	Share of year	Complete
1949	30	8%	No
1954	5	1%	No
1957	304	83%	No
1958	333	91%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	366	100%	Yes
1965	365	100%	Yes
1966	364	100%	Yes
1967	304	83%	No
1968	366	100%	Yes
1969	365	100%	Yes
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	31	8%	No

Latest Records

Latest records at Vasby
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
17 January 1975	Vasby, SE	daily rain	10.6 mm (0.4 in)	6.5 mm (0.26 in)	1 year	19 of 100 (Routine)

Climate Trend

12 complete years, 1962 to 1974

One stripe for each of 12 complete years at Vasby, 1962 to 1974. Blue stripes are years cooler than the station's own mean of 4.3 C (39.7 F); red stripes are warmer. The coolest year was 1970, at 3.3 C (37.9 F), and the warmest was 1974, at 6.0 C (42.8 F). The strongest colour marks a difference of 1.8 C (3.2 F).

Annual mean temperature at Vasby as warming stripes, 1962 to 1974
Year	Annual mean temperature	Difference from the station mean
1962	3.5 C	-0.79 C
1963	3.6 C	-0.72 C
1964	4.9 C	+0.62 C
1965	3.8 C	-0.44 C
1966	3.4 C	-0.92 C
1968	4.1 C	-0.22 C
1969	3.6 C	-0.66 C
1970	3.3 C	-1.02 C
1971	4.7 C	+0.46 C
1972	5.5 C	+1.18 C
1973	5.1 C	+0.80 C
1974	6.0 C	+1.70 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

1945 to 1975

Yearly extremes at Vasby: 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)	1958	28.0 C (82.4 F)	18
Coldest night (TNn)	-35.5 C (-31.9 F)	1966	-28.0 C (-18.4 F)	29
Wettest day (Rx1day)	128.1 mm (5.0 in)	1953	30.0 mm (1.2 in)	31
Wettest five days (Rx5day)	144.9 mm (5.7 in)	1953	51.9 mm (2.0 in)	31
Longest dry spell (CDD)	55 days	1965	26 days	31

Hottest day (TXx)

The hottest day of the year at Vasby, 1945 to 1975. The record is 31.0 C (87.8 F) in 1958, marked on the chart; the median year is 28.0 C (82.4 F).

Hottest day (TXx) at Vasby by year
Year	Hottest day (TXx)
1945	n/a
1946	n/a
1947	n/a
1948	n/a
1949	5.0 C (41.0 F)
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	27.0 C (80.6 F)
1955	n/a
1956	n/a
1957	26.9 C (80.4 F)
1958	31.0 C (87.8 F)
1959	n/a
1960	n/a
1961	n/a
1962	24.0 C (75.2 F)
1963	28.0 C (82.4 F)
1964	25.5 C (77.9 F)
1965	25.6 C (78.1 F)
1966	28.5 C (83.3 F)
1967	28.0 C (82.4 F)
1968	31.0 C (87.8 F)
1969	30.6 C (87.1 F)
1970	28.2 C (82.8 F)
1971	28.1 C (82.6 F)
1972	29.4 C (84.9 F)
1973	31.0 C (87.8 F)
1974	25.6 C (78.1 F)
1975	7.4 C (45.3 F)

Coldest night (TNn)

The coldest night of the year at Vasby, 1945 to 1975. The record is -35.5 C (-31.9 F) in 1966, marked on the chart; the median year is -28.0 C (-18.4 F).

Coldest night (TNn) at Vasby by year
Year	Coldest night (TNn)
1945	-19.0 C (-2.2 F)
1946	-28.0 C (-18.4 F)
1947	-29.0 C (-20.2 F)
1948	-25.5 C (-13.9 F)
1949	-22.0 C (-7.6 F)
1950	-27.4 C (-17.3 F)
1951	-25.6 C (-14.1 F)
1952	-22.4 C (-8.3 F)
1953	-20.0 C (-4.0 F)
1954	-32.2 C (-26.0 F)
1955	-27.0 C (-16.6 F)
1956	-33.5 C (-28.3 F)
1957	-30.2 C (-22.4 F)
1958	-28.5 C (-19.3 F)
1959	-28.0 C (-18.4 F)
1960	n/a
1961	n/a
1962	-26.5 C (-15.7 F)
1963	-31.0 C (-23.8 F)
1964	-20.0 C (-4.0 F)
1965	-29.0 C (-20.2 F)
1966	-35.5 C (-31.9 F)
1967	-27.3 C (-17.1 F)
1968	-29.5 C (-21.1 F)
1969	-34.1 C (-29.4 F)
1970	-34.0 C (-29.2 F)
1971	-28.0 C (-18.4 F)
1972	-25.1 C (-13.2 F)
1973	-28.5 C (-19.3 F)
1974	-17.0 C (1.4 F)
1975	-16.3 C (2.7 F)

Wettest day (Rx1day)

The wettest day of the year at Vasby, 1945 to 1975. The record is 128.1 mm (5.0 in) in 1953, marked on the chart; the median year is 30.0 mm (1.2 in).

Wettest day (Rx1day) at Vasby by year
Year	Wettest day (Rx1day)
1945	66.0 mm (2.6 in)
1946	32.2 mm (1.3 in)
1947	21.7 mm (0.9 in)
1948	48.3 mm (1.9 in)
1949	41.7 mm (1.6 in)
1950	29.8 mm (1.2 in)
1951	52.1 mm (2.1 in)
1952	28.8 mm (1.1 in)
1953	128.1 mm (5.0 in)
1954	28.4 mm (1.1 in)
1955	31.5 mm (1.2 in)
1956	17.6 mm (0.7 in)
1957	33.5 mm (1.3 in)
1958	44.8 mm (1.8 in)
1959	30.0 mm (1.2 in)
1960	47.5 mm (1.9 in)
1961	35.0 mm (1.4 in)
1962	15.5 mm (0.6 in)
1963	54.8 mm (2.2 in)
1964	15.3 mm (0.6 in)
1965	39.4 mm (1.6 in)
1966	26.7 mm (1.1 in)
1967	26.4 mm (1.0 in)
1968	22.0 mm (0.9 in)
1969	31.0 mm (1.2 in)
1970	17.0 mm (0.7 in)
1971	20.6 mm (0.8 in)
1972	21.6 mm (0.9 in)
1973	35.0 mm (1.4 in)
1974	20.0 mm (0.8 in)
1975	10.6 mm (0.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Vasby, 1945 to 1975. The record is 144.9 mm (5.7 in) in 1953, marked on the chart; the median year is 51.9 mm (2.0 in).

Wettest five days (Rx5day) at Vasby by year
Year	Wettest five days (Rx5day)
1945	77.4 mm (3.0 in)
1946	67.0 mm (2.6 in)
1947	42.9 mm (1.7 in)
1948	55.0 mm (2.2 in)
1949	80.5 mm (3.2 in)
1950	45.2 mm (1.8 in)
1951	67.8 mm (2.7 in)
1952	41.7 mm (1.6 in)
1953	144.9 mm (5.7 in)
1954	41.3 mm (1.6 in)
1955	70.2 mm (2.8 in)
1956	33.8 mm (1.3 in)
1957	45.1 mm (1.8 in)
1958	54.5 mm (2.1 in)
1959	64.8 mm (2.6 in)
1960	77.0 mm (3.0 in)
1961	86.7 mm (3.4 in)
1962	32.5 mm (1.3 in)
1963	70.9 mm (2.8 in)
1964	45.0 mm (1.8 in)
1965	60.8 mm (2.4 in)
1966	47.2 mm (1.9 in)
1967	45.6 mm (1.8 in)
1968	54.6 mm (2.1 in)
1969	46.7 mm (1.8 in)
1970	33.3 mm (1.3 in)
1971	51.9 mm (2.0 in)
1972	33.3 mm (1.3 in)
1973	63.3 mm (2.5 in)
1974	41.7 mm (1.6 in)
1975	18.6 mm (0.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Vasby, 1945 to 1975. The record is 55 days in 1965, marked on the chart; the median year is 26 days.

Longest dry spell (CDD) at Vasby by year
Year	Longest dry spell (CDD)
1945	17 days
1946	36 days
1947	32 days
1948	32 days
1949	31 days
1950	21 days
1951	25 days
1952	21 days
1953	36 days
1954	27 days
1955	33 days
1956	33 days
1957	23 days
1958	32 days
1959	27 days
1960	26 days
1961	20 days
1962	19 days
1963	14 days
1964	42 days
1965	55 days
1966	21 days
1967	25 days
1968	20 days
1969	27 days
1970	22 days
1971	25 days
1972	29 days
1973	20 days
1974	40 days
1975	8 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 Vasby standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Vasby 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 2026-10-17 (17 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).