Ulm (Mil/Met) Weather Records (GMM00010838)

Record envelope, standing records and threshold days for Ulm (Mil/Met) (GMM00010838), Germany, with 55 years of record.

Key Facts for Ulm (Mil/Met)

Ulm (Mil/Met) (GMM00010838) is a weather station in Germany at 48.38 latitude and 9.95 longitude, 522 m (1,713 ft) above sea level.
The station reports from 1949 to 2003, 55 years of record.
1,464 records set at Ulm (Mil/Met) still stand.
Records are tracked for tmin: an element needs 30 years of data to be eligible.
Ulm (Mil/Met) set a monthly record high minimum temperature of 19.6 C (67.3 F) on 13 August 2003.

About the Station

Location: Germany, 48.38 latitude, 9.95 longitude.
Elevation: 522 m (1,713 ft).
Period of record: 1949 to 2003, 55 years.
Eligible elements: tmin.

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 Ulm (Mil/Met). 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 Ulm (Mil/Met), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	13.5 C (56.3 F)	-24.2 C (-11.6 F)	n/a	n/a
Feb	17.2 C (63.0 F)	-25.0 C (-13.0 F)	n/a	n/a
Mar	22.2 C (72.0 F)	-17.2 C (1.0 F)	n/a	n/a
Apr	26.1 C (79.0 F)	-5.0 C (23.0 F)	n/a	n/a
May	30.0 C (86.0 F)	-3.0 C (26.6 F)	n/a	n/a
Jun	33.1 C (91.6 F)	2.0 C (35.6 F)	n/a	n/a
Jul	35.0 C (95.0 F)	4.6 C (40.3 F)	n/a	n/a
Aug	35.4 C (95.7 F)	3.0 C (37.4 F)	n/a	n/a
Sep	31.1 C (88.0 F)	0.0 C (32.0 F)	n/a	n/a
Oct	24.8 C (76.6 F)	-5.2 C (22.6 F)	n/a	n/a
Nov	18.0 C (64.4 F)	-12.8 C (9.0 F)	n/a	n/a
Dec	14.0 C (57.2 F)	-20.0 C (-4.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Ulm (Mil/Met) still stand. 1949 holds the most, with 84.

Standing records at Ulm (Mil/Met) by the year they were set
Year set	Standing records
1949	84
1950	45
1951	45
1952	59
1953	46
1954	56
1955	50
1956	73
1957	59
1958	51
1973	42
1974	72
1975	54
1976	64
1977	54
1978	42
1979	50
1980	45
1981	47
1982	21
1983	49
1984	29
1985	50
1986	50
1987	37
1988	27
1989	33
1990	20
1991	36
1992	47
2003	27

Wettest Day of Each Month

Jul: 80.0 mm (3.1 in)

The wettest day on record for each calendar month at Ulm (Mil/Met). The most was 80.0 mm (3.1 in) on 3 July 1956.

Record daily precipitation for each month at Ulm (Mil/Met)
Month	Record daily precipitation (mm)	Date
Jan	36.1 mm (1.4 in)	13 January 1955
Feb	30.0 mm (1.2 in)	15 February 1990
Mar	25.9 mm (1.0 in)	12 March 1988
Apr	25.9 mm (1.0 in)	10 April 1986
May	41.1 mm (1.6 in)	25 May 1992
Jun	59.9 mm (2.4 in)	20 June 1957
Jul	80.0 mm (3.1 in)	3 July 1956
Aug	48.0 mm (1.9 in)	1 August 1986
Sep	55.1 mm (2.2 in)	4 September 1977
Oct	43.2 mm (1.7 in)	7 October 1982
Nov	33.5 mm (1.3 in)	6 November 1979
Dec	36.1 mm (1.4 in)	17 December 1982

Period of Record Coverage

1949 to 2003

31 years of record at Ulm (Mil/Met), 1949 to 2003. 13 years have data for under 90 percent of days and are left out of rankings: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 and others.

Days with data per year at Ulm (Mil/Met)
Year	Days with data	Share of year	Complete
1949	349	96%	Yes
1950	351	96%	Yes
1951	339	93%	Yes
1952	351	96%	Yes
1953	352	96%	Yes
1954	352	96%	Yes
1955	349	96%	Yes
1956	347	95%	Yes
1957	345	95%	Yes
1958	346	95%	Yes
1973	336	92%	Yes
1974	349	96%	Yes
1975	337	92%	Yes
1976	345	94%	Yes
1977	348	95%	Yes
1978	344	94%	Yes
1979	342	94%	Yes
1980	268	73%	No
1981	229	63%	No
1982	263	72%	No
1983	261	72%	No
1984	246	67%	No
1985	195	53%	No
1986	196	54%	No
1987	182	50%	No
1988	175	48%	No
1989	141	39%	No
1990	78	21%	No
1991	121	33%	No
1992	335	92%	Yes
2003	48	13%	No

Latest Records

Latest records at Ulm (Mil/Met)
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
13 August 2003	Ulm (Mil/Met), DE	monthly high min	19.6 C (67.3 F)	0.5 C (0.9 F)	11 years	19 of 100 (Routine)
12 August 2003	Ulm (Mil/Met), DE	daily high min	18.5 C (65.3 F)	0.5 C (0.9 F)	12 years	9 of 100 (Routine)
10 August 2003	Ulm (Mil/Met), DE	daily high min	18.7 C (65.7 F)	2.0 C (3.6 F)	20 years	17 of 100 (Routine)
24 June 2003	Ulm (Mil/Met), DE	monthly high min	18.2 C (64.8 F)	0.3 C (0.5 F)	0 years	16 of 100 (Routine)
18 June 2003	Ulm (Mil/Met), DE	daily high min (Tie)	15.5 C (59.9 F)	tie	16 years	2 of 100 (Routine)
15 June 2003	Ulm (Mil/Met), DE	daily high min	15.2 C (59.4 F)	0.3 C (0.5 F)	16 years	11 of 100 (Routine)
13 June 2003	Ulm (Mil/Met), DE	daily high min	17.8 C (64.0 F)	3.8 C (6.8 F)	22 years	23 of 100 (Routine)
12 June 2003	Ulm (Mil/Met), DE	monthly high min (Tie)	17.9 C (64.2 F)	tie	0 years	3 of 100 (Routine)
11 June 2003	Ulm (Mil/Met), DE	monthly high min	17.9 C (64.2 F)	0.6 C (1.1 F)	0 years	17 of 100 (Routine)
10 June 2003	Ulm (Mil/Met), DE	daily high min	15.3 C (59.5 F)	1.3 C (2.3 F)	26 years	17 of 100 (Routine)
9 June 2003	Ulm (Mil/Met), DE	daily high min	16.9 C (62.4 F)	1.9 C (3.4 F)	52 years	26 of 100 (Routine)
8 June 2003	Ulm (Mil/Met), DE	daily high min	16.5 C (61.7 F)	1.5 C (2.7 F)	53 years	26 of 100 (Routine)
7 June 2003	Ulm (Mil/Met), DE	monthly high min	17.3 C (63.1 F)	0.1 C (0.2 F)	52 years	30 of 100 (Routine)
6 June 2003	Ulm (Mil/Met), DE	daily high min	15.8 C (60.4 F)	0.7 C (1.3 F)	20 years	13 of 100 (Routine)
5 June 2003	Ulm (Mil/Met), DE	daily high min	16.3 C (61.3 F)	1.0 C (1.8 F)	20 years	14 of 100 (Routine)
4 June 2003	Ulm (Mil/Met), DE	daily high min	14.7 C (58.5 F)	0.5 C (0.9 F)	20 years	12 of 100 (Routine)
30 May 2003	Ulm (Mil/Met), DE	daily high min	14.0 C (57.2 F)	1.0 C (1.8 F)	24 years	14 of 100 (Routine)
29 May 2003	Ulm (Mil/Met), DE	daily high min	13.9 C (57.0 F)	1.1 C (2.0 F)	53 years	24 of 100 (Routine)
28 May 2003	Ulm (Mil/Met), DE	daily high min	13.5 C (56.3 F)	1.0 C (1.8 F)	17 years	12 of 100 (Routine)
27 May 2003	Ulm (Mil/Met), DE	daily high min	12.8 C (55.0 F)	0.8 C (1.4 F)	17 years	12 of 100 (Routine)

Climate Trend

14 complete years, 1949 to 1992

One stripe for each of 14 complete years at Ulm (Mil/Met), 1949 to 1992. Blue stripes are years cooler than the station's own mean of 8.1 C (46.7 F); red stripes are warmer. The coolest year was 1956, at 6.9 C (44.3 F), and the warmest was 1949, at 9.1 C (48.4 F). The strongest colour marks a difference of 1.3 C (2.3 F).

Annual mean temperature at Ulm (Mil/Met) as warming stripes, 1949 to 1992
Year	Annual mean temperature	Difference from the station mean
1949	9.1 C	+0.99 C
1950	8.9 C	+0.74 C
1952	8.3 C	+0.19 C
1953	8.7 C	+0.52 C
1954	7.7 C	-0.48 C
1955	7.4 C	-0.70 C
1956	6.9 C	-1.28 C
1957	8.4 C	+0.26 C
1958	8.3 C	+0.12 C
1973	7.4 C	-0.74 C
1974	8.4 C	+0.21 C
1977	8.5 C	+0.36 C
1978	7.3 C	-0.82 C
1992	8.8 C	+0.68 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

1949 to 2003

Yearly extremes at Ulm (Mil/Met): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.4 C (95.7 F)	2003	31.1 C (88.0 F)	31
Coldest night (TNn)	-25.0 C (-13.0 F)	1956	-15.0 C (5.0 F)	31
Wettest day (Rx1day)	80.0 mm (3.1 in)	1956	34.0 mm (1.3 in)	31
Wettest five days (Rx5day)	135.9 mm (5.4 in)	1955	61.4 mm (2.4 in)	31
Longest dry spell (CDD)	23 days	1975	8 days	31

Hottest day (TXx)

The hottest day of the year at Ulm (Mil/Met), 1949 to 2003. The record is 35.4 C (95.7 F) in 2003, marked on the chart; the median year is 31.1 C (88.0 F).

Hottest day (TXx) at Ulm (Mil/Met) by year
Year	Hottest day (TXx)
1949	33.9 C (93.0 F)
1950	32.8 C (91.0 F)
1951	31.1 C (88.0 F)
1952	35.0 C (95.0 F)
1953	31.1 C (88.0 F)
1954	31.1 C (88.0 F)
1955	31.1 C (88.0 F)
1956	28.9 C (84.0 F)
1957	35.0 C (95.0 F)
1958	32.2 C (90.0 F)
1973	30.0 C (86.0 F)
1974	35.0 C (95.0 F)
1975	30.0 C (86.0 F)
1976	33.0 C (91.4 F)
1977	30.0 C (86.0 F)
1978	28.0 C (82.4 F)
1979	30.0 C (86.0 F)
1980	31.0 C (87.8 F)
1981	29.0 C (84.2 F)
1982	29.7 C (85.5 F)
1983	34.6 C (94.3 F)
1984	31.6 C (88.9 F)
1985	32.4 C (90.3 F)
1986	30.7 C (87.3 F)
1987	31.5 C (88.7 F)
1988	32.2 C (90.0 F)
1989	29.6 C (85.3 F)
1990	24.4 C (75.9 F)
1991	28.5 C (83.3 F)
1992	32.0 C (89.6 F)
2003	35.4 C (95.7 F)

Coldest night (TNn)

The coldest night of the year at Ulm (Mil/Met), 1949 to 2003. The record is -25.0 C (-13.0 F) in 1956, marked on the chart; the median year is -15.0 C (5.0 F).

Coldest night (TNn) at Ulm (Mil/Met) by year
Year	Coldest night (TNn)
1949	-17.2 C (1.0 F)
1950	-12.8 C (9.0 F)
1951	-8.9 C (16.0 F)
1952	-13.9 C (7.0 F)
1953	-17.2 C (1.0 F)
1954	-16.1 C (3.0 F)
1955	-12.8 C (9.0 F)
1956	-25.0 C (-13.0 F)
1957	-17.2 C (1.0 F)
1958	-15.0 C (5.0 F)
1973	-20.0 C (-4.0 F)
1974	-10.0 C (14.0 F)
1975	-19.0 C (-2.2 F)
1976	-17.0 C (1.4 F)
1977	-13.0 C (8.6 F)
1978	-16.0 C (3.2 F)
1979	-16.0 C (3.2 F)
1980	-16.0 C (3.2 F)
1981	-15.0 C (5.0 F)
1982	-15.6 C (3.9 F)
1983	-14.0 C (6.8 F)
1984	-13.4 C (7.9 F)
1985	-23.0 C (-9.4 F)
1986	-19.4 C (-2.9 F)
1987	-24.2 C (-11.6 F)
1988	-10.7 C (12.7 F)
1989	-9.0 C (15.8 F)
1990	-11.6 C (11.1 F)
1991	-13.1 C (8.4 F)
1992	-11.2 C (11.8 F)
2003	5.1 C (41.2 F)

Wettest day (Rx1day)

The wettest day of the year at Ulm (Mil/Met), 1949 to 2003. The record is 80.0 mm (3.1 in) in 1956, marked on the chart; the median year is 34.0 mm (1.3 in).

Wettest day (Rx1day) at Ulm (Mil/Met) by year
Year	Wettest day (Rx1day)
1949	24.6 mm (1.0 in)
1950	27.9 mm (1.1 in)
1951	36.1 mm (1.4 in)
1952	29.0 mm (1.1 in)
1953	34.0 mm (1.3 in)
1954	34.0 mm (1.3 in)
1955	54.1 mm (2.1 in)
1956	80.0 mm (3.1 in)
1957	59.9 mm (2.4 in)
1958	24.9 mm (1.0 in)
1973	37.1 mm (1.5 in)
1974	30.0 mm (1.2 in)
1975	35.1 mm (1.4 in)
1976	42.9 mm (1.7 in)
1977	55.1 mm (2.2 in)
1978	33.0 mm (1.3 in)
1979	35.1 mm (1.4 in)
1980	21.1 mm (0.8 in)
1981	23.9 mm (0.9 in)
1982	43.2 mm (1.7 in)
1983	23.9 mm (0.9 in)
1984	30.0 mm (1.2 in)
1985	23.9 mm (0.9 in)
1986	48.0 mm (1.9 in)
1987	38.1 mm (1.5 in)
1988	25.9 mm (1.0 in)
1989	18.0 mm (0.7 in)
1990	30.0 mm (1.2 in)
1991	39.9 mm (1.6 in)
1992	41.1 mm (1.6 in)
2003	19.6 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ulm (Mil/Met), 1949 to 2003. The record is 135.9 mm (5.4 in) in 1955, marked on the chart; the median year is 61.4 mm (2.4 in).

Wettest five days (Rx5day) at Ulm (Mil/Met) by year
Year	Wettest five days (Rx5day)
1949	67.3 mm (2.6 in)
1950	14.3 mm (0.6 in)
1951	39.6 mm (1.6 in)
1952	51.9 mm (2.0 in)
1953	73.1 mm (2.9 in)
1954	74.2 mm (2.9 in)
1955	135.9 mm (5.4 in)
1956	90.4 mm (3.6 in)
1957	84.8 mm (3.3 in)
1958	51.3 mm (2.0 in)
1973	73.1 mm (2.9 in)
1974	61.4 mm (2.4 in)
1975	70.1 mm (2.8 in)
1976	73.9 mm (2.9 in)
1977	82.6 mm (3.3 in)
1978	71.5 mm (2.8 in)
1979	77.7 mm (3.1 in)
1980	36.1 mm (1.4 in)
1981	43.8 mm (1.7 in)
1982	38.1 mm (1.5 in)
1983	39.7 mm (1.6 in)
1984	35.3 mm (1.4 in)
1985	27.7 mm (1.1 in)
1986	46.3 mm (1.8 in)
1987	36.6 mm (1.4 in)
1988	60.2 mm (2.4 in)
1989	39.4 mm (1.6 in)
1990	70.1 mm (2.8 in)
1991	94.9 mm (3.7 in)
1992	66.0 mm (2.6 in)
2003	26.2 mm (1.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ulm (Mil/Met), 1949 to 2003. The record is 23 days in 1975, marked on the chart; the median year is 8 days.

Longest dry spell (CDD) at Ulm (Mil/Met) by year
Year	Longest dry spell (CDD)
1949	1 day
1950	1 day
1951	1 day
1952	1 day
1953	1 day
1954	1 day
1955	8 days
1956	10 days
1957	8 days
1958	14 days
1973	8 days
1974	18 days
1975	23 days
1976	18 days
1977	13 days
1978	17 days
1979	14 days
1980	17 days
1981	11 days
1982	2 days
1983	2 days
1984	4 days
1985	2 days
1986	2 days
1987	2 days
1988	4 days
1989	5 days
1990	21 days
1991	19 days
1992	18 days
2003	5 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 Ulm (Mil/Met) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ulm (Mil/Met) 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).