Built 2026-10-15 (15 October 2026)

Kapalama 773 Weather Records (USC00513268)

Record envelope, standing records and threshold days for Kapalama 773 (USC00513268), Hawaii, United States, with 105 years of record.

Key Facts for Kapalama 773

  • Kapalama 773 (USC00513268) is a weather station in Hawaii, United States at 21.34 latitude and -157.86 longitude, 187 m (614 ft) above sea level.
  • The station reports from 1922 to 2026, 105 years of record.
  • 0 records set at Kapalama 773 still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Kapalama 773 set a daily record precipitation of 24.9 mm (1.0 in) on 8 April 2026.

About the Station

  • Location: Hawaii, United States, 21.34 latitude, -157.86 longitude.
  • Elevation: 187 m (614 ft).
  • Period of record: 1922 to 2026, 105 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Kapalama 773, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kapalama 773. 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 Kapalama 773. 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 Kapalama 773, 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 Kapalama 773 by the year they were set 0 records at Kapalama 773 still stand. 00000000000
0 records at Kapalama 773 still stand.
Standing records at Kapalama 773 by the year they were set
Year setStanding records

All-Time Record Progression

1 new records
When Kapalama 773 set new all-time records 1 all-time records were set at Kapalama 773 between 6 March 1958 and 6 March 1958. Each dot is a new record. Record daily precipitation6 March 1958: Record daily precipitation 298.5 mm (11.8 in)
1 all-time records were set at Kapalama 773 between 6 March 1958 and 6 March 1958. Each dot is a new record.
When Kapalama 773 set new all-time records
DateKindDetail
1958-03-06Record daily precipitationRecord daily precipitation 298.5 mm (11.8 in)

Wettest Day of Each Month

Mar: 298.5 mm (11.8 in)
Record daily precipitation for each month at Kapalama 773 The wettest day on record for each calendar month at Kapalama 773. The most was 298.5 mm (11.8 in) on 6 March 1958. 0100200300 Jan: 180.3 mm (7.1 in), 21 January 1957 Jan Feb: 219.7 mm (8.6 in), 24 February 1955 Feb Mar: 298.5 mm (11.8 in), 6 March 1958 Mar Apr: 149.9 mm (5.9 in), 24 April 1950 Apr May: 156.2 mm (6.1 in), 14 May 1963 May Jun: 138.4 mm (5.4 in), 26 June 2019 Jun Jul: 73.7 mm (2.9 in), 26 July 2017 Jul Aug: 129.5 mm (5.1 in), 28 August 2018 Aug Sep: 102.9 mm (4.1 in), 13 September 2018 Sep Oct: 163.6 mm (6.4 in), 23 October 1939 Oct Nov: 252.2 mm (9.9 in), 19 November 1930 Nov Dec: 213.4 mm (8.4 in), 7 December 2021 Dec
The wettest day on record for each calendar month at Kapalama 773. The most was 298.5 mm (11.8 in) on 6 March 1958.
Record daily precipitation for each month at Kapalama 773
MonthRecord daily precipitation (mm)Date
Jan180.3 mm (7.1 in)21 January 1957
Feb219.7 mm (8.6 in)24 February 1955
Mar298.5 mm (11.8 in)6 March 1958
Apr149.9 mm (5.9 in)24 April 1950
May156.2 mm (6.1 in)14 May 1963
Jun138.4 mm (5.4 in)26 June 2019
Jul73.7 mm (2.9 in)26 July 2017
Aug129.5 mm (5.1 in)28 August 2018
Sep102.9 mm (4.1 in)13 September 2018
Oct163.6 mm (6.4 in)23 October 1939
Nov252.2 mm (9.9 in)19 November 1930
Dec213.4 mm (8.4 in)7 December 2021

Latest Records

20
Latest records at Kapalama 773
DateStationRecordValueBeat old record byOld record stoodSignificance
8 April 2026Kapalama 773, USdaily rain24.9 mm (1.0 in)1.8 mm (0.07 in)77 years20 of 100 (Routine)
31 January 2025Kapalama 773, USdaily rain91.4 mm (3.6 in)39.6 mm (1.6 in)92 years59 of 100 (Notable)
7 November 2024Kapalama 773, USdaily rain51.6 mm (2.0 in)31.3 mm (1.2 in)11 years33 of 100 (Routine)
7 December 2021Kapalama 773, USmonthly rain213.4 mm (8.4 in)22.9 mm (0.9 in)65 years52 of 100 (Notable)
11 March 2021Kapalama 773, USdaily rain55.4 mm (2.2 in)31.3 mm (1.2 in)79 years52 of 100 (Notable)
26 January 2021Kapalama 773, USdaily rain136.9 mm (5.4 in)39.1 mm (1.5 in)73 years53 of 100 (Notable)
14 April 2020Kapalama 773, USdaily rain43.2 mm (1.7 in)19.8 mm (0.8 in)55 years44 of 100 (Notable)
18 March 2020Kapalama 773, USdaily rain49.8 mm (2.0 in)7.1 mm (0.28 in)44 years26 of 100 (Routine)
26 June 2019Kapalama 773, USmonthly rain138.4 mm (5.4 in)83.0 mm (3.3 in)18 years64 of 100 (Major)
30 October 2018Kapalama 773, USdaily rain53.3 mm (2.1 in)1.7 mm (0.07 in)76 years32 of 100 (Routine)
13 September 2018Kapalama 773, USmonthly rain102.9 mm (4.1 in)16.5 mm (0.6 in)87 years64 of 100 (Major)
28 August 2018Kapalama 773, USmonthly rain129.5 mm (5.1 in)30.4 mm (1.2 in)51 years68 of 100 (Major)
27 December 2017Kapalama 773, USdaily rain99.1 mm (3.9 in)32.8 mm (1.3 in)80 years52 of 100 (Notable)
24 October 2017Kapalama 773, USdaily rain66.0 mm (2.6 in)2.5 mm (0.10 in)59 years27 of 100 (Routine)
30 August 2017Kapalama 773, USdaily rain98.0 mm (3.9 in)10.1 mm (0.4 in)91 years47 of 100 (Notable)
26 July 2017Kapalama 773, USmonthly rain73.7 mm (2.9 in)6.6 mm (0.26 in)79 years52 of 100 (Notable)
20 July 2017Kapalama 773, USdaily rain15.2 mm (0.6 in)1.2 mm (0.05 in)40 years20 of 100 (Routine)
15 June 2017Kapalama 773, USdaily rain22.9 mm (0.9 in)2.6 mm (0.10 in)46 years20 of 100 (Routine)
15 September 2016Kapalama 773, USdaily rain52.1 mm (2.1 in)12.5 mm (0.5 in)82 years48 of 100 (Notable)
14 September 2016Kapalama 773, USdaily rain54.6 mm (2.1 in)39.1 mm (1.5 in)91 years76 of 100 (Major)

Extremes by Year

1922 to 2026
Yearly extremes at Kapalama 773: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)298.5 mm (11.8 in)195872.4 mm (2.9 in)105
Wettest five days (Rx5day)413.6 mm (16.3 in)195895.0 mm (3.7 in)93
Longest dry spell (CDD)32 days196811 days105

Wettest day (Rx1day)

Wettest day (Rx1day) at Kapalama 773 by year The wettest day of the year at Kapalama 773, 1922 to 2026. The record is 298.5 mm (11.8 in) in 1958, marked on the chart; the median year is 72.4 mm (2.9 in). 010020030019401960198020002020Record: 298.5 mm (11.8 in) in 1958
The wettest day of the year at Kapalama 773, 1922 to 2026. The record is 298.5 mm (11.8 in) in 1958, marked on the chart; the median year is 72.4 mm (2.9 in).
Wettest day (Rx1day) at Kapalama 773 by year
YearWettest day (Rx1day)
1922116.3 mm (4.6 in)
1923143.3 mm (5.6 in)
192458.4 mm (2.3 in)
192544.5 mm (1.8 in)
192687.9 mm (3.5 in)
1927107.7 mm (4.2 in)
192853.3 mm (2.1 in)
1929138.4 mm (5.4 in)
1930252.2 mm (9.9 in)
193178.7 mm (3.1 in)
193285.1 mm (3.4 in)
193378.2 mm (3.1 in)
193467.1 mm (2.6 in)
193582.3 mm (3.2 in)
1936104.1 mm (4.1 in)
193784.8 mm (3.3 in)
193869.3 mm (2.7 in)
1939163.6 mm (6.4 in)
194087.1 mm (3.4 in)
194144.2 mm (1.7 in)
194269.9 mm (2.8 in)
194380.5 mm (3.2 in)
194451.6 mm (2.0 in)
194549.3 mm (1.9 in)
194665.0 mm (2.6 in)
194752.3 mm (2.1 in)
194897.8 mm (3.9 in)
1949114.3 mm (4.5 in)
1950149.9 mm (5.9 in)
1951113.0 mm (4.4 in)
195252.1 mm (2.1 in)
195368.8 mm (2.7 in)
1954210.8 mm (8.3 in)
1955219.7 mm (8.6 in)
195669.9 mm (2.8 in)
1957180.3 mm (7.1 in)
1958298.5 mm (11.8 in)
195973.7 mm (2.9 in)
196043.2 mm (1.7 in)
196141.4 mm (1.6 in)
196250.8 mm (2.0 in)
1963156.2 mm (6.1 in)
196469.9 mm (2.8 in)
1965140.5 mm (5.5 in)
1966122.9 mm (4.8 in)
196799.1 mm (3.9 in)
196887.6 mm (3.4 in)
196968.6 mm (2.7 in)
197061.5 mm (2.4 in)
197150.8 mm (2.0 in)
197285.6 mm (3.4 in)
197356.4 mm (2.2 in)
197464.8 mm (2.6 in)
1975118.4 mm (4.7 in)
197647.0 mm (1.9 in)
1977102.9 mm (4.1 in)
1978147.3 mm (5.8 in)
197971.1 mm (2.8 in)
198085.9 mm (3.4 in)
198191.4 mm (3.6 in)
198283.8 mm (3.3 in)
198323.1 mm (0.9 in)
198426.2 mm (1.0 in)
198551.8 mm (2.0 in)
198635.8 mm (1.4 in)
1987112.3 mm (4.4 in)
198887.6 mm (3.4 in)
1989138.2 mm (5.4 in)
199096.8 mm (3.8 in)
1991113.5 mm (4.5 in)
199297.3 mm (3.8 in)
199356.9 mm (2.2 in)
199471.1 mm (2.8 in)
1995204.5 mm (8.1 in)
199664.8 mm (2.6 in)
199742.4 mm (1.7 in)
199826.7 mm (1.1 in)
199963.8 mm (2.5 in)
200061.5 mm (2.4 in)
200156.6 mm (2.2 in)
200261.0 mm (2.4 in)
200361.2 mm (2.4 in)
200472.4 mm (2.9 in)
200548.0 mm (1.9 in)
200673.9 mm (2.9 in)
200747.5 mm (1.9 in)
200879.0 mm (3.1 in)
200938.1 mm (1.5 in)
201048.5 mm (1.9 in)
2011104.4 mm (4.1 in)
201258.7 mm (2.3 in)
201392.7 mm (3.6 in)
201444.2 mm (1.7 in)
201566.8 mm (2.6 in)
201654.6 mm (2.1 in)
201799.1 mm (3.9 in)
2018129.5 mm (5.1 in)
2019138.4 mm (5.4 in)
202049.8 mm (2.0 in)
2021213.4 mm (8.4 in)
202224.6 mm (1.0 in)
202347.5 mm (1.9 in)
202451.6 mm (2.0 in)
202591.4 mm (3.6 in)
202660.7 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kapalama 773 by year The wettest five days of the year at Kapalama 773, 1922 to 2026. The record is 413.6 mm (16.3 in) in 1958, marked on the chart; the median year is 95.0 mm (3.7 in). 020040060019401960198020002020Record: 413.6 mm (16.3 in) in 1958
The wettest five days of the year at Kapalama 773, 1922 to 2026. The record is 413.6 mm (16.3 in) in 1958, marked on the chart; the median year is 95.0 mm (3.7 in).
Wettest five days (Rx5day) at Kapalama 773 by year
YearWettest five days (Rx5day)
1922125.0 mm (4.9 in)
1923318.0 mm (12.5 in)
1924165.1 mm (6.5 in)
192568.9 mm (2.7 in)
1926102.9 mm (4.1 in)
1927178.8 mm (7.0 in)
192891.9 mm (3.6 in)
1929197.3 mm (7.8 in)
1930309.1 mm (12.2 in)
1931111.5 mm (4.4 in)
1932180.3 mm (7.1 in)
1933143.3 mm (5.6 in)
1934124.0 mm (4.9 in)
1935103.9 mm (4.1 in)
1936203.9 mm (8.0 in)
1937211.6 mm (8.3 in)
1938106.2 mm (4.2 in)
1939279.3 mm (11.0 in)
1940122.9 mm (4.8 in)
194181.0 mm (3.2 in)
1942150.2 mm (5.9 in)
1943198.1 mm (7.8 in)
1944108.4 mm (4.3 in)
1945103.5 mm (4.1 in)
1946111.8 mm (4.4 in)
194794.2 mm (3.7 in)
1948229.5 mm (9.0 in)
1949167.5 mm (6.6 in)
1950265.5 mm (10.5 in)
1951241.4 mm (9.5 in)
195287.9 mm (3.5 in)
1953112.8 mm (4.4 in)
1954228.5 mm (9.0 in)
1955360.9 mm (14.2 in)
195695.0 mm (3.7 in)
1957314.2 mm (12.4 in)
1958413.6 mm (16.3 in)
1959129.3 mm (5.1 in)
196050.1 mm (2.0 in)
196133.9 mm (1.3 in)
196255.5 mm (2.2 in)
1963117.8 mm (4.6 in)
196449.3 mm (1.9 in)
1965131.9 mm (5.2 in)
196694.2 mm (3.7 in)
1967162.6 mm (6.4 in)
1968142.7 mm (5.6 in)
196955.9 mm (2.2 in)
197061.5 mm (2.4 in)
197166.2 mm (2.6 in)
1972117.4 mm (4.6 in)
197358.2 mm (2.3 in)
1974133.0 mm (5.2 in)
197562.7 mm (2.5 in)
197655.9 mm (2.2 in)
1977138.0 mm (5.4 in)
1978241.3 mm (9.5 in)
197995.6 mm (3.8 in)
1980250.0 mm (9.8 in)
1981109.2 mm (4.3 in)
1982157.2 mm (6.2 in)
198340.9 mm (1.6 in)
198429.8 mm (1.2 in)
198567.9 mm (2.7 in)
198644.7 mm (1.8 in)
198725.0 mm (1.0 in)
198891.9 mm (3.6 in)
1989152.7 mm (6.0 in)
199029.5 mm (1.2 in)
1991190.1 mm (7.5 in)
199244.7 mm (1.8 in)
199345.2 mm (1.8 in)
199452.1 mm (2.1 in)
199510.7 mm (0.4 in)
199625.7 mm (1.0 in)
199712.9 mm (0.5 in)
199821.3 mm (0.8 in)
199913.1 mm (0.5 in)
200023.4 mm (0.9 in)
200112.8 mm (0.5 in)
200270.3 mm (2.8 in)
200324.1 mm (0.9 in)
200474.7 mm (2.9 in)
200514.8 mm (0.6 in)
20061.9 mm (0.07 in)
2007n/a
200820.6 mm (0.8 in)
2009n/a
2010n/a
201122.9 mm (0.9 in)
20121.4 mm (0.06 in)
2013n/a
201442.9 mm (1.7 in)
201562.0 mm (2.4 in)
2016n/a
2017n/a
2018n/a
20193.4 mm (0.13 in)
20207.0 mm (0.28 in)
20213.7 mm (0.15 in)
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Kapalama 773 by year The longest dry spell of the year at Kapalama 773, 1922 to 2026. The record is 32 days in 1968, marked on the chart; the median year is 11 days. 01020304019401960198020002020Record: 32 days in 1968
The longest dry spell of the year at Kapalama 773, 1922 to 2026. The record is 32 days in 1968, marked on the chart; the median year is 11 days.
Longest dry spell (CDD) at Kapalama 773 by year
YearLongest dry spell (CDD)
192211 days
192315 days
192428 days
192516 days
192612 days
192712 days
192814 days
192914 days
193010 days
193114 days
193210 days
193320 days
193414 days
193513 days
193611 days
193712 days
193811 days
19399 days
194017 days
194119 days
194223 days
194312 days
194420 days
194518 days
194616 days
194715 days
194815 days
194915 days
195013 days
195112 days
195215 days
195323 days
195415 days
195510 days
195611 days
195722 days
195816 days
195917 days
196016 days
196111 days
196226 days
196318 days
19648 days
196514 days
196615 days
196714 days
196832 days
196926 days
197017 days
197129 days
197217 days
197318 days
19749 days
197513 days
19769 days
197718 days
197811 days
19799 days
198011 days
198111 days
19827 days
198325 days
198414 days
198514 days
198616 days
198716 days
19886 days
19899 days
19909 days
199114 days
199215 days
19939 days
199410 days
199511 days
199611 days
19976 days
199810 days
199910 days
200017 days
200110 days
20029 days
20038 days
200411 days
200511 days
200610 days
20074 days
20084 days
20094 days
20104 days
20114 days
20129 days
20134 days
20144 days
20154 days
20164 days
20174 days
20184 days
20194 days
20205 days
20215 days
20224 days
20234 days
20244 days
20254 days
20264 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.

Rainfall Return Levels

30 years, 1923 to 1958

A day with at least 87.3 mm (3.4 in) of rain is expected about once in 2 years. A day with at least 397.7 mm (15.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Kapalama 773: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years87.3 mm (3.4 in)
5 years134.6 mm (5.3 in)
10 years176.8 mm (7.0 in)
25 years246.7 mm (9.7 in)
50 years314.1 mm (12.4 in)Longer than the 30 years of record
100 years397.7 mm (15.7 in)Longer than the 30 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 30 years of values from 1923 to 1958.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 298.5 mm (11.8 in) in 1958; 252.2 mm (9.9 in) in 1930; 219.7 mm (8.6 in) in 1955.

Download the Data

  • Data for Kapalama 773 standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Kapalama 773 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).