Built 2026-10-19 (19 October 2026)

Nippering Threshold Days by Year (ASN00010667)

4 fixed thresholds counted per year at Nippering (ASN00010667): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nippering Thresholds

  • Nippering: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1939 with 20.
  • Nippering: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1937 with 6.
  • Nippering: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1921 with 1.
  • Nippering: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1934 with 1.
  • 4 fixed thresholds have at least one qualifying day at Nippering.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Nippering Days per year at Nippering with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1939. 051015201915: 131916: 171917: 161918: 141919: 131920: 141921: 171922: 141923: 141925: 101926: 171927: 101928: 101929: 111930: 111931: 101932: 161933: 61934: 101935: 91936: 111937: 131938: 71939: 201940: 61941: 61942: 91943: 131944: 61945: 131946: 191947: 101948: 51949: 81950: 71951: 141953: 121954: 51955: 181956: 81957: 101958: 15191519201926193119361941194619511957
Days per year at Nippering with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Nippering
YearDaysDecade average
19151314.6
19161714.6
19171614.6
19181414.6
19191314.6
19201413
19211713
19221413
19231413
19251013
19261713
19271013
19281013
19291113
19301111.3
19311011.3
19321611.3
1933611.3
19341011.3
1935911.3
19361111.3
19371311.3
1938711.3
19392011.3
194069.5
194169.5
194299.5
1943139.5
194469.5
1945139.5
1946199.5
1947109.5
194859.5
194989.5
1950711.1
19511411.1
19531211.1
1954511.1
19551811.1
1956811.1
19571011.1
19581511.1
First to last qualifying date each year at Nippering For each year, a bar from the first to the last day at Nippering meeting 10 mm (0.39 in). 1915: 1 January 1915 to 10 October 19151916: 18 January 1916 to 23 November 19161917: 8 April 1917 to 30 September 19171918: 26 January 1918 to 16 September 19181919: 30 March 1919 to 9 November 19191920: 13 March 1920 to 25 November 19201921: 14 February 1921 to 9 December 19211922: 2 March 1922 to 15 December 19221923: 20 January 1923 to 22 September 19231925: 17 February 1925 to 30 December 19251926: 17 January 1926 to 22 October 19261927: 13 March 1927 to 12 December 19271928: 27 April 1928 to 28 September 19281929: 3 May 1929 to 15 November 19291930: 15 April 1930 to 30 September 19301931: 12 April 1931 to 13 September 19311932: 21 January 1932 to 28 October 19321933: 10 May 1933 to 16 October 19331934: 16 January 1934 to 11 September 19341935: 8 May 1935 to 19 October 19351936: 15 April 1936 to 18 December 19361937: 4 March 1937 to 27 August 19371938: 17 January 1938 to 21 August 19381939: 21 January 1939 to 27 October 19391940: 13 June 1940 to 3 December 19401941: 5 May 1941 to 13 December 19411942: 19 March 1942 to 2 December 19421943: 31 January 1943 to 9 December 19431944: 18 May 1944 to 11 August 19441945: 15 May 1945 to 22 August 19451946: 20 April 1946 to 10 November 19461947: 17 February 1947 to 25 October 19471948: 4 June 1948 to 20 December 19481949: 29 April 1949 to 21 October 19491950: 6 May 1950 to 15 October 19501951: 16 January 1951 to 7 December 19511953: 24 April 1953 to 11 October 19531954: 23 May 1954 to 30 July 19541955: 6 February 1955 to 17 October 19551956: 1 March 1956 to 29 November 19561957: 23 April 1957 to 29 August 19571958: 14 February 1958 to 22 December 19581915192119281934194019461953JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nippering meeting 10 mm (0.39 in).
First to last qualifying date each year at Nippering
YearFirst dateLast date
19151915-01-011915-10-10
19161916-01-181916-11-23
19171917-04-081917-09-30
19181918-01-261918-09-16
19191919-03-301919-11-09
19201920-03-131920-11-25
19211921-02-141921-12-09
19221922-03-021922-12-15
19231923-01-201923-09-22
19251925-02-171925-12-30
19261926-01-171926-10-22
19271927-03-131927-12-12
19281928-04-271928-09-28
19291929-05-031929-11-15
19301930-04-151930-09-30
19311931-04-121931-09-13
19321932-01-211932-10-28
19331933-05-101933-10-16
19341934-01-161934-09-11
19351935-05-081935-10-19
19361936-04-151936-12-18
19371937-03-041937-08-27
19381938-01-171938-08-21
19391939-01-211939-10-27
19401940-06-131940-12-03
19411941-05-051941-12-13
19421942-03-191942-12-02
19431943-01-311943-12-09
19441944-05-181944-08-11
19451945-05-151945-08-22
19461946-04-201946-11-10
19471947-02-171947-10-25
19481948-06-041948-12-20
19491949-04-291949-10-21
19501950-05-061950-10-15
19511951-01-161951-12-07
19531953-04-241953-10-11
19541954-05-231954-07-30
19551955-02-061955-10-17
19561956-03-011956-11-29
19571957-04-231957-08-29
19581958-02-141958-12-22

Every Fixed Threshold

Fixed thresholds at Nippering
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4220193915
25 mm (0.98 in): Days with 25 mm or more rain31619374
50 mm (1.97 in): Days with 50 mm or more rain6119211
100 mm (3.94 in): Days with 100 mm or more rain2119341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Nippering 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). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).