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

Blacktown Weather Records (ASN00067059)

Record envelope, standing records and threshold days for Blacktown (ASN00067059), Australia, with 31 years of record.

Key Facts for Blacktown

  • Blacktown (ASN00067059) is a weather station in Australia at -33.77 latitude and 150.89 longitude, 58 m (190 ft) above sea level.
  • The station reports from 1963 to 1993, 31 years of record.
  • 0 records set at Blacktown still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.

About the Station

  • Location: Australia, -33.77 latitude, 150.89 longitude.
  • Elevation: 58 m (190 ft).
  • Period of record: 1963 to 1993, 31 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Blacktown, with 2026 drawn through them The band shows the record high and record low for each calendar day at Blacktown. 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 Blacktown. 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 Blacktown, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
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Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

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

Wettest Day of Each Month

Feb: 149.0 mm (5.9 in)
Record daily precipitation for each month at Blacktown The wettest day on record for each calendar month at Blacktown. The most was 149.0 mm (5.9 in) on 3 February 1990. 050100150 Jan: 92.0 mm (3.6 in), 29 January 1978 Jan Feb: 149.0 mm (5.9 in), 3 February 1990 Feb Mar: 146.0 mm (5.7 in), 20 March 1978 Mar Apr: 129.6 mm (5.1 in), 30 April 1988 Apr May: 118.2 mm (4.7 in), 1 May 1988 May Jun: 137.0 mm (5.4 in), 11 June 1991 Jun Jul: 71.4 mm (2.8 in), 6 July 1988 Jul Aug: 112.8 mm (4.4 in), 2 August 1990 Aug Sep: 135.1 mm (5.3 in), 2 September 1970 Sep Oct: 61.0 mm (2.4 in), 25 October 1987 Oct Nov: 95.0 mm (3.7 in), 11 November 1987 Nov Dec: 89.2 mm (3.5 in), 9 December 1970 Dec
The wettest day on record for each calendar month at Blacktown. The most was 149.0 mm (5.9 in) on 3 February 1990.
Record daily precipitation for each month at Blacktown
MonthRecord daily precipitation (mm)Date
Jan92.0 mm (3.6 in)29 January 1978
Feb149.0 mm (5.9 in)3 February 1990
Mar146.0 mm (5.7 in)20 March 1978
Apr129.6 mm (5.1 in)30 April 1988
May118.2 mm (4.7 in)1 May 1988
Jun137.0 mm (5.4 in)11 June 1991
Jul71.4 mm (2.8 in)6 July 1988
Aug112.8 mm (4.4 in)2 August 1990
Sep135.1 mm (5.3 in)2 September 1970
Oct61.0 mm (2.4 in)25 October 1987
Nov95.0 mm (3.7 in)11 November 1987
Dec89.2 mm (3.5 in)9 December 1970

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1963 to 1993
Yearly extremes at Blacktown: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)149.0 mm (5.9 in)199069.0 mm (2.7 in)31
Wettest five days (Rx5day)308.8 mm (12.2 in)1990129.8 mm (5.1 in)31
Longest dry spell (CDD)76 days196829 days31

Wettest day (Rx1day)

Wettest day (Rx1day) at Blacktown by year The wettest day of the year at Blacktown, 1963 to 1993. The record is 149.0 mm (5.9 in) in 1990, marked on the chart; the median year is 69.0 mm (2.7 in). 050100150196519701975198019851990Record: 149.0 mm (5.9 in) in 1990
The wettest day of the year at Blacktown, 1963 to 1993. The record is 149.0 mm (5.9 in) in 1990, marked on the chart; the median year is 69.0 mm (2.7 in).
Wettest day (Rx1day) at Blacktown by year
YearWettest day (Rx1day)
196353.1 mm (2.1 in)
1964114.3 mm (4.5 in)
196571.1 mm (2.8 in)
196667.1 mm (2.6 in)
1967129.5 mm (5.1 in)
196874.7 mm (2.9 in)
196964.8 mm (2.6 in)
1970135.1 mm (5.3 in)
197141.1 mm (1.6 in)
197272.4 mm (2.9 in)
197347.8 mm (1.9 in)
197488.0 mm (3.5 in)
197579.0 mm (3.1 in)
197669.0 mm (2.7 in)
197761.3 mm (2.4 in)
1978146.0 mm (5.7 in)
197939.4 mm (1.6 in)
198048.2 mm (1.9 in)
198163.6 mm (2.5 in)
198263.0 mm (2.5 in)
198350.0 mm (2.0 in)
198457.8 mm (2.3 in)
198563.0 mm (2.5 in)
198686.0 mm (3.4 in)
198795.0 mm (3.7 in)
1988129.6 mm (5.1 in)
198960.6 mm (2.4 in)
1990149.0 mm (5.9 in)
1991137.0 mm (5.4 in)
1992110.0 mm (4.3 in)
199347.2 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Blacktown by year The wettest five days of the year at Blacktown, 1963 to 1993. The record is 308.8 mm (12.2 in) in 1990, marked on the chart; the median year is 129.8 mm (5.1 in). 0100200300400196519701975198019851990Record: 308.8 mm (12.2 in) in 1990
The wettest five days of the year at Blacktown, 1963 to 1993. The record is 308.8 mm (12.2 in) in 1990, marked on the chart; the median year is 129.8 mm (5.1 in).
Wettest five days (Rx5day) at Blacktown by year
YearWettest five days (Rx5day)
1963114.6 mm (4.5 in)
1964307.3 mm (12.1 in)
1965129.8 mm (5.1 in)
1966155.7 mm (6.1 in)
1967159.0 mm (6.3 in)
196899.6 mm (3.9 in)
1969182.5 mm (7.2 in)
1970150.9 mm (5.9 in)
197184.5 mm (3.3 in)
1972175.3 mm (6.9 in)
1973106.8 mm (4.2 in)
1974126.2 mm (5.0 in)
1975109.0 mm (4.3 in)
1976213.2 mm (8.4 in)
1977102.8 mm (4.0 in)
1978285.0 mm (11.2 in)
197989.0 mm (3.5 in)
198064.4 mm (2.5 in)
1981114.1 mm (4.5 in)
1982101.0 mm (4.0 in)
198375.2 mm (3.0 in)
1984151.2 mm (6.0 in)
1985100.0 mm (3.9 in)
1986104.0 mm (4.1 in)
1987133.0 mm (5.2 in)
1988308.0 mm (12.1 in)
1989130.4 mm (5.1 in)
1990308.8 mm (12.2 in)
1991255.2 mm (10.0 in)
1992228.2 mm (9.0 in)
199365.2 mm (2.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Blacktown by year The longest dry spell of the year at Blacktown, 1963 to 1993. The record is 76 days in 1968, marked on the chart; the median year is 29 days. 020406080196519701975198019851990Record: 76 days in 1968
The longest dry spell of the year at Blacktown, 1963 to 1993. The record is 76 days in 1968, marked on the chart; the median year is 29 days.
Longest dry spell (CDD) at Blacktown by year
YearLongest dry spell (CDD)
196318 days
196441 days
196533 days
196627 days
196726 days
196876 days
196922 days
197040 days
197129 days
197221 days
197324 days
197450 days
197540 days
197631 days
197742 days
197826 days
197935 days
198040 days
198130 days
198242 days
198317 days
198429 days
198528 days
198628 days
198722 days
198837 days
198936 days
199026 days
199129 days
199233 days
199321 days

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.

Download the Data

  • Data for Blacktown standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Blacktown 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). Records are computed by this site and are not official.

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