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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mawson (Bernacchi St) Threshold Days by Year (ASN00070256)

3 fixed thresholds counted per year at Mawson (Bernacchi St) (ASN00070256): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mawson (Bernacchi St) Thresholds

  • Mawson (Bernacchi St): days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1973 with 32.
  • Mawson (Bernacchi St): days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1974 with 10.
  • Mawson (Bernacchi St): days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1978 with 2.
  • 3 fixed thresholds have at least one qualifying day at Mawson (Bernacchi St).
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mawson (Bernacchi St) Days per year at Mawson (Bernacchi St) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1973. 0102030401971: 271972: 151973: 321974: 291975: 261976: 161977: 171978: 291979: 91980: 131981: 221982: 71983: 251985: 181986: 171987: 181996: 131997: 101999: 272000: 212001: 202002: 142004: 142007: 242008: 142009: 152014: 25197119741977198019831987199920022008
Days per year at Mawson (Bernacchi St) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Mawson (Bernacchi St)
YearDaysDecade average
19712722.2
19721522.2
19733222.2
19742922.2
19752622.2
19761622.2
19771722.2
19782922.2
1979922.2
19801317.1
19812217.1
1982717.1
19832517.1
19851817.1
19861717.1
19871817.1
19961316.7
19971016.7
19992716.7
20002117.4
20012017.4
20021417.4
20041417.4
20072417.4
20081417.4
20091517.4
20142525
First to last qualifying date each year at Mawson (Bernacchi St) For each year, a bar from the first to the last day at Mawson (Bernacchi St) meeting 10 mm (0.39 in). 1971: 14 January 1971 to 31 December 19711972: 13 January 1972 to 20 November 19721973: 13 January 1973 to 31 December 19731974: 5 January 1974 to 27 November 19741975: 10 January 1975 to 30 December 19751976: 22 January 1976 to 24 December 19761977: 14 January 1977 to 30 September 19771978: 6 January 1978 to 27 December 19781979: 4 March 1979 to 12 November 19791980: 4 January 1980 to 3 December 19801981: 7 January 1981 to 25 December 19811982: 24 February 1982 to 26 December 19821983: 2 January 1983 to 8 December 19831985: 19 March 1985 to 8 December 19851986: 16 January 1986 to 19 November 19861987: 1 January 1987 to 29 December 19871996: 2 January 1996 to 7 December 19961997: 7 January 1997 to 11 November 19971999: 2 January 1999 to 29 December 19992000: 27 January 2000 to 1 December 20002001: 5 February 2001 to 8 November 20012002: 16 January 2002 to 17 September 20022004: 22 January 2004 to 14 December 20042007: 1 January 2007 to 23 December 20072008: 19 January 2008 to 28 December 20082009: 21 January 2009 to 28 December 20092014: 15 February 2014 to 7 December 20141971197519791983199620012008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mawson (Bernacchi St) meeting 10 mm (0.39 in).
First to last qualifying date each year at Mawson (Bernacchi St)
YearFirst dateLast date
19711971-01-141971-12-31
19721972-01-131972-11-20
19731973-01-131973-12-31
19741974-01-051974-11-27
19751975-01-101975-12-30
19761976-01-221976-12-24
19771977-01-141977-09-30
19781978-01-061978-12-27
19791979-03-041979-11-12
19801980-01-041980-12-03
19811981-01-071981-12-25
19821982-02-241982-12-26
19831983-01-021983-12-08
19851985-03-191985-12-08
19861986-01-161986-11-19
19871987-01-011987-12-29
19961996-01-021996-12-07
19971997-01-071997-11-11
19991999-01-021999-12-29
20002000-01-272000-12-01
20012001-02-052001-11-08
20022002-01-162002-09-17
20042004-01-222004-12-14
20072007-01-012007-12-23
20082008-01-192008-12-28
20092009-01-212009-12-28
20142014-02-152014-12-07

Every Fixed Threshold

Fixed thresholds at Mawson (Bernacchi St)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2732197325
25 mm (0.98 in): Days with 25 mm or more rain251019746
50 mm (1.97 in): Days with 50 mm or more rain11219782

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Mawson (Bernacchi St) 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).