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Built 2026-10-18 (18 October 2026)

Serpentine Loddon Valley H'Way Threshold Days by Year

7 fixed thresholds counted per year at Serpentine Loddon Valley H'Way (ASN00080099): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Serpentine Loddon Valley H'Way Thresholds

  • Serpentine Loddon Valley H'Way: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1973 with 30.
  • Serpentine Loddon Valley H'Way: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1973 with 11.
  • Serpentine Loddon Valley H'Way: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1973 with 2.
  • Serpentine Loddon Valley H'Way: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2000 with 1.
  • 7 fixed thresholds have at least one qualifying day at Serpentine Loddon Valley H'Way.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Serpentine Loddon Valley H'Way Days per year at Serpentine Loddon Valley H'Way with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1973. 01020301970: 111971: 131972: 71973: 301974: 201975: 171976: 111977: 41978: 141979: 181980: 141981: 131982: 31983: 181984: 101985: 151986: 131987: 131988: 151989: 141990: 61991: 111992: 171993: 171994: 71998: 131999: 92000: 132001: 72002: 42003: 112004: 102005: 9197019741978198219861990199420012005
Days per year at Serpentine Loddon Valley H'Way with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Serpentine Loddon Valley H'Way
YearDaysDecade average
19701114.5
19711314.5
1972714.5
19733014.5
19742014.5
19751714.5
19761114.5
1977414.5
19781414.5
19791814.5
19801412.8
19811312.8
1982312.8
19831812.8
19841012.8
19851512.8
19861312.8
19871312.8
19881512.8
19891412.8
1990611.4
19911111.4
19921711.4
19931711.4
1994711.4
19981311.4
1999911.4
2000139
200179
200249
2003119
2004109
200599
First to last qualifying date each year at Serpentine Loddon Valley H'Way For each year, a bar from the first to the last day at Serpentine Loddon Valley H'Way meeting 10 mm (0.39 in). 1970: 20 March 1970 to 15 November 19701971: 5 February 1971 to 23 December 19711972: 15 February 1972 to 7 September 19721973: 13 January 1973 to 15 December 19731974: 4 January 1974 to 18 November 19741975: 10 March 1975 to 16 November 19751976: 5 February 1976 to 24 December 19761977: 23 February 1977 to 12 September 19771978: 21 March 1978 to 26 December 19781979: 17 January 1979 to 12 October 19791980: 8 March 1980 to 17 December 19801981: 9 January 1981 to 10 November 19811982: 26 January 1982 to 23 March 19821983: 5 March 1983 to 31 December 19831984: 1 January 1984 to 13 November 19841985: 3 January 1985 to 8 December 19851986: 16 April 1986 to 7 December 19861987: 4 January 1987 to 28 December 19871988: 1 January 1988 to 9 December 19881989: 4 January 1989 to 14 December 19891990: 1 February 1990 to 18 July 19901991: 5 January 1991 to 18 December 19911992: 7 April 1992 to 23 December 19921993: 24 January 1993 to 12 December 19931994: 6 February 1994 to 20 October 19941998: 9 February 1998 to 28 November 19981999: 13 February 1999 to 6 November 19992000: 27 January 2000 to 10 November 20002001: 5 February 2001 to 24 October 20012002: 9 May 2002 to 31 December 20022003: 1 January 2003 to 22 December 20032004: 24 May 2004 to 14 December 20042005: 2 February 2005 to 8 November 20051970197519801985199019982003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Serpentine Loddon Valley H'Way meeting 10 mm (0.39 in).
First to last qualifying date each year at Serpentine Loddon Valley H'Way
YearFirst dateLast date
19701970-03-201970-11-15
19711971-02-051971-12-23
19721972-02-151972-09-07
19731973-01-131973-12-15
19741974-01-041974-11-18
19751975-03-101975-11-16
19761976-02-051976-12-24
19771977-02-231977-09-12
19781978-03-211978-12-26
19791979-01-171979-10-12
19801980-03-081980-12-17
19811981-01-091981-11-10
19821982-01-261982-03-23
19831983-03-051983-12-31
19841984-01-011984-11-13
19851985-01-031985-12-08
19861986-04-161986-12-07
19871987-01-041987-12-28
19881988-01-011988-12-09
19891989-01-041989-12-14
19901990-02-011990-07-18
19911991-01-051991-12-18
19921992-04-071992-12-23
19931993-01-241993-12-12
19941994-02-061994-10-20
19981998-02-091998-11-28
19991999-02-131999-11-06
20002000-01-272000-11-10
20012001-02-052001-10-24
20022002-05-092002-12-31
20032003-01-012003-12-22
20042004-05-242004-12-14
20052005-02-022005-11-08

Every Fixed Threshold

Fixed thresholds at Serpentine Loddon Valley H'Way
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min10n/a18
20 C (68 F): Tropical nights (min10n/a3
25 C (77 F): Days with min10n/a1
10 mm (0.39 in): Days with 10 mm or more rain333019739
25 mm (0.98 in): Days with 25 mm or more rain291119733
50 mm (1.97 in): Days with 50 mm or more rain6219732
100 mm (3.94 in): Days with 100 mm or more rain1120001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Serpentine Loddon Valley H'Way 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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