Built 2026-10-18 (18 October 2026)

Calmus Weather Records (LUE00100948)

Record envelope, standing records and threshold days for Calmus (LUE00100948), Luxembourg, with 52 years of record.

Key Facts for Calmus

  • Calmus (LUE00100948) is a weather station in Luxembourg at 49.73 latitude and 5.97 longitude, 295 m (968 ft) above sea level.
  • The station reports from 1954 to 2005, 52 years of record.
  • 0 records set at Calmus still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Calmus set a daily record precipitation of 16.2 mm (0.6 in) on 28 August 2004.

About the Station

  • Location: Luxembourg, 49.73 latitude, 5.97 longitude.
  • Elevation: 295 m (968 ft).
  • Period of record: 1954 to 2005, 52 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Calmus, with 2026 drawn through them The band shows the record high and record low for each calendar day at Calmus. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Calmus. 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 Calmus, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

0 standing records
Standing records at Calmus by the year they were set 0 records at Calmus still stand. 00000000000
0 records at Calmus still stand.
Standing records at Calmus by the year they were set
Year setStanding records

All-Time Record Progression

3 new records
When Calmus set new all-time records 3 all-time records were set at Calmus between 11 January 1993 and 7 July 2000. Each dot is a new record. Record daily precipitation11 January 1993: Record daily precipitation 54.6 mm (2.1 in)22 January 1995: Record daily precipitation 55.8 mm (2.2 in)7 July 2000: Record daily precipitation 64.4 mm (2.5 in)19952000
3 all-time records were set at Calmus between 11 January 1993 and 7 July 2000. Each dot is a new record.
When Calmus set new all-time records
DateKindDetail
1993-01-11Record daily precipitationRecord daily precipitation 54.6 mm (2.1 in)
1995-01-22Record daily precipitationRecord daily precipitation 55.8 mm (2.2 in)
2000-07-07Record daily precipitationRecord daily precipitation 64.4 mm (2.5 in)

Wettest Day of Each Month

Jul: 64.4 mm (2.5 in)
Record daily precipitation for each month at Calmus The wettest day on record for each calendar month at Calmus. The most was 64.4 mm (2.5 in) on 7 July 2000. 020406080 Jan: 55.8 mm (2.2 in), 22 January 1995 Jan Feb: 35.9 mm (1.4 in), 12 February 1973 Feb Mar: 35.7 mm (1.4 in), 30 March 1962 Mar Apr: 38.2 mm (1.5 in), 27 April 1981 Apr May: 42.0 mm (1.7 in), 10 May 1970 May Jun: 41.5 mm (1.6 in), 1 June 1956 Jun Jul: 64.4 mm (2.5 in), 7 July 2000 Jul Aug: 53.8 mm (2.1 in), 21 August 1977 Aug Sep: 36.4 mm (1.4 in), 23 September 1968 Sep Oct: 47.6 mm (1.9 in), 28 October 1990 Oct Nov: 42.7 mm (1.7 in), 30 November 1976 Nov Dec: 40.9 mm (1.6 in), 23 December 1967 Dec
The wettest day on record for each calendar month at Calmus. The most was 64.4 mm (2.5 in) on 7 July 2000.
Record daily precipitation for each month at Calmus
MonthRecord daily precipitation (mm)Date
Jan55.8 mm (2.2 in)22 January 1995
Feb35.9 mm (1.4 in)12 February 1973
Mar35.7 mm (1.4 in)30 March 1962
Apr38.2 mm (1.5 in)27 April 1981
May42.0 mm (1.7 in)10 May 1970
Jun41.5 mm (1.6 in)1 June 1956
Jul64.4 mm (2.5 in)7 July 2000
Aug53.8 mm (2.1 in)21 August 1977
Sep36.4 mm (1.4 in)23 September 1968
Oct47.6 mm (1.9 in)28 October 1990
Nov42.7 mm (1.7 in)30 November 1976
Dec40.9 mm (1.6 in)23 December 1967

Latest Records

20
Latest records at Calmus
DateStationRecordValueBeat old record byOld record stoodSignificance
28 August 2004Calmus, LUdaily rain16.2 mm (0.6 in)8.7 mm (0.34 in)48 years20 of 100 (Routine)
11 June 2004Calmus, LUdaily rain28.2 mm (1.1 in)16.4 mm (0.6 in)6 years30 of 100 (Routine)
9 May 2004Calmus, LUdaily rain27.1 mm (1.1 in)12.8 mm (0.5 in)16 years32 of 100 (Routine)
8 May 2004Calmus, LUdaily rain20.0 mm (0.8 in)8.6 mm (0.34 in)11 years20 of 100 (Routine)
23 April 2004Calmus, LUdaily rain14.7 mm (0.6 in)2.3 mm (0.09 in)25 years16 of 100 (Routine)
13 March 2004Calmus, LUdaily rain11.7 mm (0.5 in)2.1 mm (0.08 in)35 years19 of 100 (Routine)
13 January 2004Calmus, LUdaily rain19.0 mm (0.7 in)1.7 mm (0.07 in)20 years13 of 100 (Routine)
16 December 2003Calmus, LUdaily rain16.1 mm (0.6 in)3.8 mm (0.15 in)48 years20 of 100 (Routine)
29 August 2003Calmus, LUdaily rain26.9 mm (1.1 in)15.4 mm (0.6 in)6 years31 of 100 (Routine)
21 July 2003Calmus, LUdaily rain23.8 mm (0.9 in)14.4 mm (0.6 in)16 years20 of 100 (Routine)
18 May 2003Calmus, LUdaily rain21.4 mm (0.8 in)0.2 mm (0.01 in)42 years17 of 100 (Routine)
6 March 2003Calmus, LUdaily rain12.7 mm (0.5 in)0.6 mm (0.02 in)14 years10 of 100 (Routine)
1 March 2003Calmus, LUdaily rain15.1 mm (0.6 in)3.6 mm (0.14 in)20 years18 of 100 (Routine)
2 January 2003Calmus, LUdaily rain40.6 mm (1.6 in)17.5 mm (0.7 in)41 years44 of 100 (Notable)
1 January 2003Calmus, LUdaily rain47.9 mm (1.9 in)21.7 mm (0.9 in)16 years43 of 100 (Notable)
10 November 2002Calmus, LUdaily rain18.6 mm (0.7 in)5.4 mm (0.21 in)29 years20 of 100 (Routine)
26 October 2002Calmus, LUdaily rain20.5 mm (0.8 in)12.3 mm (0.5 in)41 years20 of 100 (Routine)
27 August 2002Calmus, LUdaily rain33.5 mm (1.3 in)20.8 mm (0.8 in)45 years50 of 100 (Notable)
19 August 2002Calmus, LUdaily rain27.3 mm (1.1 in)3.8 mm (0.15 in)44 years23 of 100 (Routine)
18 March 2002Calmus, LUdaily rain26.5 mm (1.0 in)6.0 mm (0.24 in)7 years17 of 100 (Routine)

Extremes by Year

1954 to 2005
Yearly extremes at Calmus: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)64.4 mm (2.5 in)200036.2 mm (1.4 in)52
Wettest five days (Rx5day)121.6 mm (4.8 in)199570.1 mm (2.8 in)52
Longest dry spell (CDD)37 days198322 days52

Wettest day (Rx1day)

Wettest day (Rx1day) at Calmus by year The wettest day of the year at Calmus, 1954 to 2005. The record is 64.4 mm (2.5 in) in 2000, marked on the chart; the median year is 36.2 mm (1.4 in). 02040608019601970198019902000Record: 64.4 mm (2.5 in) in 2000
The wettest day of the year at Calmus, 1954 to 2005. The record is 64.4 mm (2.5 in) in 2000, marked on the chart; the median year is 36.2 mm (1.4 in).
Wettest day (Rx1day) at Calmus by year
YearWettest day (Rx1day)
195440.0 mm (1.6 in)
195537.4 mm (1.5 in)
195641.5 mm (1.6 in)
195725.8 mm (1.0 in)
195837.5 mm (1.5 in)
195931.5 mm (1.2 in)
196027.7 mm (1.1 in)
196146.6 mm (1.8 in)
196235.7 mm (1.4 in)
196332.4 mm (1.3 in)
196433.0 mm (1.3 in)
196539.5 mm (1.6 in)
196643.0 mm (1.7 in)
196740.9 mm (1.6 in)
196853.8 mm (2.1 in)
196921.3 mm (0.8 in)
197042.0 mm (1.7 in)
197135.2 mm (1.4 in)
197236.9 mm (1.5 in)
197335.9 mm (1.4 in)
197426.3 mm (1.0 in)
197529.6 mm (1.2 in)
197642.7 mm (1.7 in)
197753.8 mm (2.1 in)
197826.8 mm (1.1 in)
197939.2 mm (1.5 in)
198028.6 mm (1.1 in)
198138.2 mm (1.5 in)
198227.8 mm (1.1 in)
198328.8 mm (1.1 in)
198428.9 mm (1.1 in)
198524.5 mm (1.0 in)
198640.8 mm (1.6 in)
198733.6 mm (1.3 in)
198831.1 mm (1.2 in)
198937.4 mm (1.5 in)
199047.6 mm (1.9 in)
199127.4 mm (1.1 in)
199229.9 mm (1.2 in)
199354.6 mm (2.1 in)
199427.1 mm (1.1 in)
199555.8 mm (2.2 in)
199637.6 mm (1.5 in)
199736.4 mm (1.4 in)
199839.5 mm (1.6 in)
199939.7 mm (1.6 in)
200064.4 mm (2.5 in)
200134.7 mm (1.4 in)
200233.5 mm (1.3 in)
200347.9 mm (1.9 in)
200428.2 mm (1.1 in)
20050.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Calmus by year The wettest five days of the year at Calmus, 1954 to 2005. The record is 121.6 mm (4.8 in) in 1995, marked on the chart; the median year is 70.1 mm (2.8 in). 05010015019601970198019902000Record: 121.6 mm (4.8 in) in 1995
The wettest five days of the year at Calmus, 1954 to 2005. The record is 121.6 mm (4.8 in) in 1995, marked on the chart; the median year is 70.1 mm (2.8 in).
Wettest five days (Rx5day) at Calmus by year
YearWettest five days (Rx5day)
195464.5 mm (2.5 in)
195562.6 mm (2.5 in)
195663.6 mm (2.5 in)
195763.7 mm (2.5 in)
195866.7 mm (2.6 in)
195961.4 mm (2.4 in)
196045.5 mm (1.8 in)
196181.2 mm (3.2 in)
196272.7 mm (2.9 in)
196383.5 mm (3.3 in)
196494.3 mm (3.7 in)
196569.5 mm (2.7 in)
196688.1 mm (3.5 in)
196764.4 mm (2.5 in)
196863.9 mm (2.5 in)
196955.1 mm (2.2 in)
197080.7 mm (3.2 in)
197160.0 mm (2.4 in)
197262.1 mm (2.4 in)
197350.5 mm (2.0 in)
197459.7 mm (2.4 in)
197544.9 mm (1.8 in)
197692.0 mm (3.6 in)
1977103.2 mm (4.1 in)
197888.6 mm (3.5 in)
197989.4 mm (3.5 in)
198072.0 mm (2.8 in)
198158.7 mm (2.3 in)
198267.5 mm (2.7 in)
198369.2 mm (2.7 in)
198482.0 mm (3.2 in)
198550.7 mm (2.0 in)
1986104.4 mm (4.1 in)
198773.3 mm (2.9 in)
198874.1 mm (2.9 in)
198977.0 mm (3.0 in)
199073.3 mm (2.9 in)
199170.7 mm (2.8 in)
199261.6 mm (2.4 in)
1993113.6 mm (4.5 in)
199467.6 mm (2.7 in)
1995121.6 mm (4.8 in)
199651.8 mm (2.0 in)
199756.0 mm (2.2 in)
1998103.3 mm (4.1 in)
199983.5 mm (3.3 in)
2000113.9 mm (4.5 in)
200185.7 mm (3.4 in)
200286.0 mm (3.4 in)
2003113.4 mm (4.5 in)
200467.1 mm (2.6 in)
20057.7 mm (0.30 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Calmus by year The longest dry spell of the year at Calmus, 1954 to 2005. The record is 37 days in 1983, marked on the chart; the median year is 22 days. 01020304019601970198019902000Record: 37 days in 1983
The longest dry spell of the year at Calmus, 1954 to 2005. The record is 37 days in 1983, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Calmus by year
YearLongest dry spell (CDD)
195415 days
195521 days
195624 days
195727 days
195820 days
195931 days
196014 days
196129 days
196235 days
196329 days
196424 days
196514 days
196619 days
196714 days
196818 days
196925 days
197014 days
197126 days
197232 days
197319 days
197430 days
197522 days
197628 days
197715 days
197820 days
197920 days
198018 days
198122 days
198220 days
198337 days
198425 days
198522 days
198630 days
198721 days
198817 days
198919 days
199018 days
199133 days
199217 days
199322 days
199428 days
199516 days
199622 days
199723 days
199832 days
199920 days
200015 days
200119 days
200224 days
200323 days
200421 days
20051 day

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.

Rainfall Return Levels

51 years, 1954 to 2004

A day with at least 35.4 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 65.3 mm (2.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Calmus: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years35.4 mm (1.4 in)
5 years43.6 mm (1.7 in)
10 years49.0 mm (1.9 in)
25 years55.6 mm (2.2 in)
50 years60.5 mm (2.4 in)
100 years65.3 mm (2.6 in)Longer than the 51 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 51 years of values from 1954 to 2004.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 64.4 mm (2.5 in) in 2000; 55.8 mm (2.2 in) in 1995; 54.6 mm (2.1 in) in 1993.

Download the Data

  • Data for Calmus standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Calmus 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 . Last revised (2025-12-31).