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

Puu Oo Weather Records (USC00518550)

Record envelope, standing records and threshold days for Puu Oo (USC00518550), Hawaii, United States, with 64 years of record.

Key Facts for Puu Oo

  • Puu Oo (USC00518550) is a weather station in Hawaii, United States at 19.73 latitude and -155.38 longitude, 1,934 m (6,345 ft) above sea level.
  • The station reports from 1912 to 1975, 64 years of record.
  • 0 records set at Puu Oo still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Hawaii, United States, 19.73 latitude, -155.38 longitude.
  • Elevation: 1,934 m (6,345 ft).
  • Period of record: 1912 to 1975, 64 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Puu Oo, with 2026 drawn through them The band shows the record high and record low for each calendar day at Puu Oo. 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 Puu Oo. 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 Puu Oo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
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
Augn/an/an/an/a
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 Puu Oo by the year they were set 0 records at Puu Oo still stand. 00000000000
0 records at Puu Oo still stand.
Standing records at Puu Oo by the year they were set
Year setStanding records

Wettest Day of Each Month

Jul: 284.5 mm (11.2 in)
Record daily precipitation for each month at Puu Oo The wettest day on record for each calendar month at Puu Oo. The most was 284.5 mm (11.2 in) on 26 July 1914. 0100200300 Jan: 95.3 mm (3.8 in), 8 January 1913 Jan Feb: 205.2 mm (8.1 in), 22 February 1912 Feb Mar: 102.9 mm (4.1 in), 26 March 1971 Mar Apr: 89.4 mm (3.5 in), 25 April 1968 Apr May: 50.8 mm (2.0 in), 16 May 1913 May Jun: 109.2 mm (4.3 in), 25 June 1914 Jun Jul: 284.5 mm (11.2 in), 26 July 1914 Jul Aug: 218.4 mm (8.6 in), 26 August 1970 Aug Sep: 75.4 mm (3.0 in), 25 September 1914 Sep Oct: 180.3 mm (7.1 in), 25 October 1912 Oct Nov: 259.1 mm (10.2 in), 28 November 1914 Nov Dec: 175.3 mm (6.9 in), 20 December 1970 Dec
The wettest day on record for each calendar month at Puu Oo. The most was 284.5 mm (11.2 in) on 26 July 1914.
Record daily precipitation for each month at Puu Oo
MonthRecord daily precipitation (mm)Date
Jan95.3 mm (3.8 in)8 January 1913
Feb205.2 mm (8.1 in)22 February 1912
Mar102.9 mm (4.1 in)26 March 1971
Apr89.4 mm (3.5 in)25 April 1968
May50.8 mm (2.0 in)16 May 1913
Jun109.2 mm (4.3 in)25 June 1914
Jul284.5 mm (11.2 in)26 July 1914
Aug218.4 mm (8.6 in)26 August 1970
Sep75.4 mm (3.0 in)25 September 1914
Oct180.3 mm (7.1 in)25 October 1912
Nov259.1 mm (10.2 in)28 November 1914
Dec175.3 mm (6.9 in)20 December 1970

Latest Records

0

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

Extremes by Year

1912 to 1975
Yearly extremes at Puu Oo: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)284.5 mm (11.2 in)1914141.0 mm (5.6 in)12
Wettest five days (Rx5day)537.2 mm (21.1 in)1914309.5 mm (12.2 in)12
Longest dry spell (CDD)27 days197413 days12

Wettest day (Rx1day)

Wettest day (Rx1day) at Puu Oo by year The wettest day of the year at Puu Oo, 1912 to 1975. The record is 284.5 mm (11.2 in) in 1914, marked on the chart; the median year is 141.0 mm (5.6 in). 0100200300192019401960Record: 284.5 mm (11.2 in) in 1914
The wettest day of the year at Puu Oo, 1912 to 1975. The record is 284.5 mm (11.2 in) in 1914, marked on the chart; the median year is 141.0 mm (5.6 in).
Wettest day (Rx1day) at Puu Oo by year
YearWettest day (Rx1day)
1912205.2 mm (8.1 in)
1913210.8 mm (8.3 in)
1914284.5 mm (11.2 in)
1966161.3 mm (6.4 in)
1967189.2 mm (7.4 in)
196889.4 mm (3.5 in)
1969120.7 mm (4.8 in)
1970218.4 mm (8.6 in)
1971102.9 mm (4.1 in)
197278.0 mm (3.1 in)
197361.0 mm (2.4 in)
197427.2 mm (1.1 in)
1975n/a

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Puu Oo by year The wettest five days of the year at Puu Oo, 1912 to 1975. The record is 537.2 mm (21.1 in) in 1914, marked on the chart; the median year is 309.5 mm (12.2 in). 0200400600192019401960Record: 537.2 mm (21.1 in) in 1914
The wettest five days of the year at Puu Oo, 1912 to 1975. The record is 537.2 mm (21.1 in) in 1914, marked on the chart; the median year is 309.5 mm (12.2 in).
Wettest five days (Rx5day) at Puu Oo by year
YearWettest five days (Rx5day)
1912360.2 mm (14.2 in)
1913442.4 mm (17.4 in)
1914537.2 mm (21.1 in)
1966323.7 mm (12.7 in)
1967350.6 mm (13.8 in)
1968214.2 mm (8.4 in)
1969424.9 mm (16.7 in)
1970295.2 mm (11.6 in)
1971187.3 mm (7.4 in)
1972105.0 mm (4.1 in)
197313.2 mm (0.5 in)
197427.2 mm (1.1 in)
1975n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Puu Oo by year The longest dry spell of the year at Puu Oo, 1912 to 1975. The record is 27 days in 1974, marked on the chart; the median year is 13 days. 51015202530192019401960Record: 27 days in 1974
The longest dry spell of the year at Puu Oo, 1912 to 1975. The record is 27 days in 1974, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at Puu Oo by year
YearLongest dry spell (CDD)
191223 days
191313 days
19148 days
19668 days
19679 days
196811 days
196918 days
19708 days
197120 days
197213 days
197317 days
197427 days
1975n/a

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 Puu Oo standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Puu Oo 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).