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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Nallan Threshold Days by Year

3 fixed thresholds counted per year at Nallan (ASN00007192): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nallan Thresholds

  • Nallan: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1980 with 14.
  • Nallan: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1980 with 6.
  • Nallan: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1980 with 2.
  • 3 fixed thresholds have at least one qualifying day at Nallan.
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Nallan Days per year at Nallan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1980. 0510151978: 91979: 11980: 141981: 71982: 91983: 61984: 111985: 41986: 111987: 71988: 71989: 71990: 41991: 32019: 22020: 219781980198219841986198819902019
Days per year at Nallan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1980.
Days with 10 mm (0.39 in) or more of precipitation per year at Nallan
YearDaysDecade average
197895
197915
1980148.3
198178.3
198298.3
198368.3
1984118.3
198548.3
1986118.3
198778.3
198878.3
198978.3
199043.5
199133.5
201922
202022
First to last qualifying date each year at Nallan For each year, a bar from the first to the last day at Nallan meeting 10 mm (0.39 in). 1978: 1 January 1978 to 16 August 19781979: 27 April 1979 to 27 April 19791980: 12 January 1980 to 26 July 19801981: 16 February 1981 to 6 December 19811982: 19 January 1982 to 28 November 19821983: 18 June 1983 to 26 December 19831984: 21 February 1984 to 5 December 19841985: 30 January 1985 to 16 November 19851986: 2 January 1986 to 7 October 19861987: 21 January 1987 to 21 December 19871988: 1 February 1988 to 27 December 19881989: 6 January 1989 to 20 July 19891990: 15 January 1990 to 9 July 19901991: 14 June 1991 to 23 December 19912019: 15 April 2019 to 25 June 20192020: 15 January 2020 to 11 February 202019781980198219841986198819902019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nallan meeting 10 mm (0.39 in).
First to last qualifying date each year at Nallan
YearFirst dateLast date
19781978-01-011978-08-16
19791979-04-271979-04-27
19801980-01-121980-07-26
19811981-02-161981-12-06
19821982-01-191982-11-28
19831983-06-181983-12-26
19841984-02-211984-12-05
19851985-01-301985-11-16
19861986-01-021986-10-07
19871987-01-211987-12-21
19881988-02-011988-12-27
19891989-01-061989-07-20
19901990-01-151990-07-09
19911991-06-141991-12-23
20192019-04-152019-06-25
20202020-01-152020-02-11

Every Fixed Threshold

Fixed thresholds at Nallan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain161419802
25 mm (0.98 in): Days with 25 mm or more rain11619801
50 mm (1.97 in): Days with 50 mm or more rain2219802

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

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

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