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

Middle Pen 147.1 Weather Records (USC00516270)

Record envelope, standing records and threshold days for Middle Pen 147.1 (USC00516270), Hawaii, United States, with 62 years of record.

Key Facts for Middle Pen 147.1

  • Middle Pen 147.1 (USC00516270) is a weather station in Hawaii, United States at 20.10 latitude and -155.83 longitude, 421 m (1,380 ft) above sea level.
  • The station reports from 1965 to 2026, 62 years of record.
  • 0 records set at Middle Pen 147.1 still stand.
  • Records are tracked for snow, snwd: an element needs 30 years of data to be eligible.

About the Station

  • Location: Hawaii, United States, 20.10 latitude, -155.83 longitude.
  • Elevation: 421 m (1,380 ft).
  • Period of record: 1965 to 2026, 62 years.
  • Eligible elements: snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Middle Pen 147.1, with 2026 drawn through them The band shows the record high and record low for each calendar day at Middle Pen 147.1. 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 Middle Pen 147.1. 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 Middle Pen 147.1, 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
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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 Middle Pen 147.1 by the year they were set 0 records at Middle Pen 147.1 still stand. 00000000000
0 records at Middle Pen 147.1 still stand.
Standing records at Middle Pen 147.1 by the year they were set
Year setStanding records

Wettest Day of Each Month

May: 116.8 mm (4.6 in)
Record daily precipitation for each month at Middle Pen 147.1 The wettest day on record for each calendar month at Middle Pen 147.1. The most was 116.8 mm (4.6 in) on 7 May 1988. 050100150 Jan: 78.7 mm (3.1 in), 4 January 2004 Jan Feb: 101.6 mm (4.0 in), 27 February 1990 Feb Mar: 94.0 mm (3.7 in), 5 March 1989 Mar Apr: 73.2 mm (2.9 in), 11 April 1986 Apr May: 116.8 mm (4.6 in), 7 May 1988 May Jun: 76.7 mm (3.0 in), 27 June 1985 Jun Jul: 69.9 mm (2.8 in), 2 July 2019 Jul Aug: 44.5 mm (1.8 in), 3 August 2004 Aug Sep: 85.1 mm (3.4 in), 23 September 2019 Sep Oct: 106.7 mm (4.2 in), 11 October 2006 Oct Nov: 68.6 mm (2.7 in), 16 November 1985 Nov Dec: 96.5 mm (3.8 in), 19 December 2022 Dec
The wettest day on record for each calendar month at Middle Pen 147.1. The most was 116.8 mm (4.6 in) on 7 May 1988.
Record daily precipitation for each month at Middle Pen 147.1
MonthRecord daily precipitation (mm)Date
Jan78.7 mm (3.1 in)4 January 2004
Feb101.6 mm (4.0 in)27 February 1990
Mar94.0 mm (3.7 in)5 March 1989
Apr73.2 mm (2.9 in)11 April 1986
May116.8 mm (4.6 in)7 May 1988
Jun76.7 mm (3.0 in)27 June 1985
Jul69.9 mm (2.8 in)2 July 2019
Aug44.5 mm (1.8 in)3 August 2004
Sep85.1 mm (3.4 in)23 September 2019
Oct106.7 mm (4.2 in)11 October 2006
Nov68.6 mm (2.7 in)16 November 1985
Dec96.5 mm (3.8 in)19 December 2022

Latest Records

0

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

Extremes by Year

1965 to 2026
Yearly extremes at Middle Pen 147.1: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)116.8 mm (4.6 in)198840.3 mm (1.6 in)62
Wettest five days (Rx5day)166.9 mm (6.6 in)202622.6 mm (0.9 in)62
Longest dry spell (CDD)222 days199962 days62

Wettest day (Rx1day)

Wettest day (Rx1day) at Middle Pen 147.1 by year The wettest day of the year at Middle Pen 147.1, 1965 to 2026. The record is 116.8 mm (4.6 in) in 1988, marked on the chart; the median year is 40.3 mm (1.6 in). 050100150198020002020Record: 116.8 mm (4.6 in) in 1988
The wettest day of the year at Middle Pen 147.1, 1965 to 2026. The record is 116.8 mm (4.6 in) in 1988, marked on the chart; the median year is 40.3 mm (1.6 in).
Wettest day (Rx1day) at Middle Pen 147.1 by year
YearWettest day (Rx1day)
196538.1 mm (1.5 in)
196629.2 mm (1.1 in)
196750.3 mm (2.0 in)
19687.4 mm (0.29 in)
196917.8 mm (0.7 in)
19700.0 mm (0.00 in)
19710.0 mm (0.00 in)
19720.0 mm (0.00 in)
19730.0 mm (0.00 in)
19740.0 mm (0.00 in)
19750.0 mm (0.00 in)
19764.6 mm (0.18 in)
197713.5 mm (0.5 in)
197815.7 mm (0.6 in)
197919.1 mm (0.8 in)
198045.7 mm (1.8 in)
198124.9 mm (1.0 in)
198245.7 mm (1.8 in)
198319.3 mm (0.8 in)
198441.1 mm (1.6 in)
198576.7 mm (3.0 in)
198673.2 mm (2.9 in)
198741.1 mm (1.6 in)
1988116.8 mm (4.6 in)
198994.0 mm (3.7 in)
1990101.6 mm (4.0 in)
19910.0 mm (0.00 in)
19920.0 mm (0.00 in)
19930.0 mm (0.00 in)
199420.3 mm (0.8 in)
19950.0 mm (0.00 in)
199648.3 mm (1.9 in)
199718.3 mm (0.7 in)
19980.0 mm (0.00 in)
19990.0 mm (0.00 in)
20000.0 mm (0.00 in)
200111.4 mm (0.4 in)
20024.6 mm (0.18 in)
200333.8 mm (1.3 in)
200491.4 mm (3.6 in)
200558.4 mm (2.3 in)
2006106.7 mm (4.2 in)
200796.0 mm (3.8 in)
200850.8 mm (2.0 in)
200945.0 mm (1.8 in)
201050.8 mm (2.0 in)
201141.9 mm (1.6 in)
201250.8 mm (2.0 in)
201353.3 mm (2.1 in)
201476.2 mm (3.0 in)
201539.4 mm (1.6 in)
201657.4 mm (2.3 in)
201791.4 mm (3.6 in)
201861.0 mm (2.4 in)
201985.1 mm (3.4 in)
202048.3 mm (1.9 in)
202142.4 mm (1.7 in)
202296.5 mm (3.8 in)
202325.4 mm (1.0 in)
202449.5 mm (1.9 in)
202522.9 mm (0.9 in)
2026111.8 mm (4.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Middle Pen 147.1 by year The wettest five days of the year at Middle Pen 147.1, 1965 to 2026. The record is 166.9 mm (6.6 in) in 2026, marked on the chart; the median year is 22.6 mm (0.9 in). 050100150200198020002020Record: 166.9 mm (6.6 in) in 2026
The wettest five days of the year at Middle Pen 147.1, 1965 to 2026. The record is 166.9 mm (6.6 in) in 2026, marked on the chart; the median year is 22.6 mm (0.9 in).
Wettest five days (Rx5day) at Middle Pen 147.1 by year
YearWettest five days (Rx5day)
196560.7 mm (2.4 in)
196629.2 mm (1.1 in)
196753.1 mm (2.1 in)
19680.0 mm (0.00 in)
19697.9 mm (0.31 in)
19700.0 mm (0.00 in)
19710.0 mm (0.00 in)
19720.0 mm (0.00 in)
19730.0 mm (0.00 in)
19740.0 mm (0.00 in)
19750.0 mm (0.00 in)
19760.0 mm (0.00 in)
197720.1 mm (0.8 in)
197815.7 mm (0.6 in)
19790.0 mm (0.00 in)
19800.0 mm (0.00 in)
198124.9 mm (1.0 in)
198217.7 mm (0.7 in)
19830.0 mm (0.00 in)
19840.0 mm (0.00 in)
198576.7 mm (3.0 in)
198639.6 mm (1.6 in)
19875.8 mm (0.23 in)
1988116.8 mm (4.6 in)
19894.1 mm (0.16 in)
19900.0 mm (0.00 in)
19910.0 mm (0.00 in)
19920.0 mm (0.00 in)
19930.0 mm (0.00 in)
199420.3 mm (0.8 in)
19950.0 mm (0.00 in)
19960.0 mm (0.00 in)
19970.0 mm (0.00 in)
19980.0 mm (0.00 in)
19990.0 mm (0.00 in)
20000.0 mm (0.00 in)
20010.0 mm (0.00 in)
20020.0 mm (0.00 in)
200343.2 mm (1.7 in)
2004156.7 mm (6.2 in)
2005116.8 mm (4.6 in)
2006106.7 mm (4.2 in)
2007134.1 mm (5.3 in)
200850.8 mm (2.0 in)
200945.7 mm (1.8 in)
201064.2 mm (2.5 in)
201141.9 mm (1.6 in)
201258.4 mm (2.3 in)
2013147.2 mm (5.8 in)
201476.2 mm (3.0 in)
201559.7 mm (2.4 in)
201676.5 mm (3.0 in)
201791.4 mm (3.6 in)
201861.0 mm (2.4 in)
2019113.0 mm (4.4 in)
202048.3 mm (1.9 in)
202178.0 mm (3.1 in)
2022104.1 mm (4.1 in)
202325.4 mm (1.0 in)
202454.6 mm (2.1 in)
202537.1 mm (1.5 in)
2026166.9 mm (6.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Middle Pen 147.1 by year The longest dry spell of the year at Middle Pen 147.1, 1965 to 2026. The record is 222 days in 1999, marked on the chart; the median year is 62 days. 0100200300198020002020Record: 222 days in 1999
The longest dry spell of the year at Middle Pen 147.1, 1965 to 2026. The record is 222 days in 1999, marked on the chart; the median year is 62 days.
Longest dry spell (CDD) at Middle Pen 147.1 by year
YearLongest dry spell (CDD)
196529 days
196667 days
196728 days
196847 days
196983 days
197045 days
1971195 days
1972143 days
197363 days
197431 days
197531 days
197692 days
197761 days
197836 days
197923 days
198031 days
198144 days
198226 days
198361 days
198430 days
198534 days
198631 days
198742 days
198859 days
198939 days
199054 days
199143 days
199276 days
1993107 days
199483 days
199561 days
199631 days
199730 days
199862 days
1999222 days
2000125 days
200192 days
200292 days
200361 days
200478 days
200589 days
200678 days
200765 days
200885 days
200989 days
201091 days
2011190 days
2012113 days
201357 days
201492 days
2015180 days
2016133 days
2017116 days
2018126 days
201944 days
2020158 days
2021100 days
2022131 days
202350 days
202437 days
202517 days
202614 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 Middle Pen 147.1 standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Middle Pen 147.1 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).