Built 2026-10-17 (17 October 2026)

Port Inland Weather Records (USC00206686)

Record envelope, standing records and threshold days for Port Inland (USC00206686), Michigan, United States, with 37 years of record.

Key Facts for Port Inland

  • Port Inland (USC00206686) is a weather station in Michigan, United States at 45.97 latitude and -85.87 longitude, 186 m (610 ft) above sea level.
  • The station reports from 1953 to 1989, 37 years of record.
  • 0 records set at Port Inland still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Port Inland set a daily record precipitation of 30.5 mm (1.2 in) on 16 June 1989.

About the Station

  • Location: Michigan, United States, 45.97 latitude, -85.87 longitude.
  • Elevation: 186 m (610 ft).
  • Period of record: 1953 to 1989, 37 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 Port Inland, with 2026 drawn through them The band shows the record high and record low for each calendar day at Port Inland. 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 Port Inland. 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 Port Inland, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

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

Wettest Day of Each Month

Aug: 94.5 mm (3.7 in)
Record daily precipitation for each month at Port Inland The wettest day on record for each calendar month at Port Inland. The most was 94.5 mm (3.7 in) on 29 August 1960. 0255075100 Jan: 29.7 mm (1.2 in), 25 January 1967 Jan Feb: 27.9 mm (1.1 in), 24 February 1977 Feb Mar: 43.2 mm (1.7 in), 12 March 1977 Mar Apr: 45.2 mm (1.8 in), 4 April 1974 Apr May: 51.6 mm (2.0 in), 31 May 1976 May Jun: 47.8 mm (1.9 in), 9 June 1974 Jun Jul: 61.0 mm (2.4 in), 19 July 1975 Jul Aug: 94.5 mm (3.7 in), 29 August 1960 Aug Sep: 77.0 mm (3.0 in), 21 September 1970 Sep Oct: 52.8 mm (2.1 in), 8 October 1967 Oct Nov: 48.3 mm (1.9 in), 23 November 1963 Nov Dec: 29.7 mm (1.2 in), 15 December 1971 Dec
The wettest day on record for each calendar month at Port Inland. The most was 94.5 mm (3.7 in) on 29 August 1960.
Record daily precipitation for each month at Port Inland
MonthRecord daily precipitation (mm)Date
Jan29.7 mm (1.2 in)25 January 1967
Feb27.9 mm (1.1 in)24 February 1977
Mar43.2 mm (1.7 in)12 March 1977
Apr45.2 mm (1.8 in)4 April 1974
May51.6 mm (2.0 in)31 May 1976
Jun47.8 mm (1.9 in)9 June 1974
Jul61.0 mm (2.4 in)19 July 1975
Aug94.5 mm (3.7 in)29 August 1960
Sep77.0 mm (3.0 in)21 September 1970
Oct52.8 mm (2.1 in)8 October 1967
Nov48.3 mm (1.9 in)23 November 1963
Dec29.7 mm (1.2 in)15 December 1971

Latest Records

20
Latest records at Port Inland
DateStationRecordValueBeat old record byOld record stoodSignificance
16 June 1989Port Inland, USdaily rain30.5 mm (1.2 in)2.6 mm (0.10 in)28 years14 of 100 (Routine)
20 May 1989Port Inland, USdaily rain10.9 mm (0.4 in)1.8 mm (0.07 in)10 years8 of 100 (Routine)
14 March 1989Port Inland, USdaily rain21.8 mm (0.9 in)16.7 mm (0.7 in)24 years20 of 100 (Routine)
3 March 1989Port Inland, USdaily rain16.0 mm (0.6 in)5.6 mm (0.22 in)12 years14 of 100 (Routine)
25 February 1989Port Inland, USdaily rain7.9 mm (0.31 in)2.6 mm (0.10 in)32 years18 of 100 (Routine)
31 January 1989Port Inland, USdaily rain7.9 mm (0.31 in)2.3 mm (0.09 in)2 years8 of 100 (Routine)
29 November 1988Port Inland, USdaily rain14.7 mm (0.6 in)1.5 mm (0.06 in)10 years7 of 100 (Routine)
5 November 1988Port Inland, USdaily rain34.3 mm (1.4 in)20.3 mm (0.8 in)6 years30 of 100 (Routine)
19 September 1988Port Inland, USdaily rain35.6 mm (1.4 in)7.7 mm (0.30 in)23 years17 of 100 (Routine)
3 September 1988Port Inland, USdaily rain20.3 mm (0.8 in)2.8 mm (0.11 in)25 years13 of 100 (Routine)
16 August 1988Port Inland, USdaily rain49.3 mm (1.9 in)17.5 mm (0.7 in)14 years23 of 100 (Routine)
2 April 1988Port Inland, USdaily rain24.6 mm (1.0 in)2.2 mm (0.09 in)21 years11 of 100 (Routine)
20 February 1988Port Inland, USdaily rain14.5 mm (0.6 in)2.1 mm (0.08 in)32 years17 of 100 (Routine)
20 January 1988Port Inland, USdaily rain21.1 mm (0.8 in)11.7 mm (0.5 in)13 years20 of 100 (Routine)
15 January 1988Port Inland, USdaily rain11.2 mm (0.4 in)4.8 mm (0.19 in)20 years20 of 100 (Routine)
17 October 1987Port Inland, USdaily rain22.9 mm (0.9 in)11.7 mm (0.5 in)6 years19 of 100 (Routine)
18 August 1987Port Inland, USdaily rain16.0 mm (0.6 in)5.8 mm (0.23 in)20 years14 of 100 (Routine)
1 August 1987Port Inland, USdaily rain22.9 mm (0.9 in)0.8 mm (0.03 in)2 years3 of 100 (Routine)
10 July 1987Port Inland, USdaily rain20.3 mm (0.8 in)13.2 mm (0.5 in)30 years20 of 100 (Routine)
25 June 1987Port Inland, USdaily rain (Tie)26.2 mm (1.0 in)tie16 years1 of 100 (Routine)

Extremes by Year

1953 to 1989
Yearly extremes at Port Inland: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)94.5 mm (3.7 in)196042.7 mm (1.7 in)37
Wettest five days (Rx5day)132.1 mm (5.2 in)196067.1 mm (2.6 in)37
Longest dry spell (CDD)29 days198618 days37

Wettest day (Rx1day)

Wettest day (Rx1day) at Port Inland by year The wettest day of the year at Port Inland, 1953 to 1989. The record is 94.5 mm (3.7 in) in 1960, marked on the chart; the median year is 42.7 mm (1.7 in). 20406080100196019701980Record: 94.5 mm (3.7 in) in 1960
The wettest day of the year at Port Inland, 1953 to 1989. The record is 94.5 mm (3.7 in) in 1960, marked on the chart; the median year is 42.7 mm (1.7 in).
Wettest day (Rx1day) at Port Inland by year
YearWettest day (Rx1day)
195332.5 mm (1.3 in)
195441.4 mm (1.6 in)
195527.4 mm (1.1 in)
195635.1 mm (1.4 in)
195742.4 mm (1.7 in)
195864.8 mm (2.6 in)
195934.3 mm (1.4 in)
196094.5 mm (3.7 in)
196135.8 mm (1.4 in)
196240.9 mm (1.6 in)
196348.3 mm (1.9 in)
196447.0 mm (1.9 in)
196536.3 mm (1.4 in)
196644.2 mm (1.7 in)
196752.8 mm (2.1 in)
196849.3 mm (1.9 in)
196942.7 mm (1.7 in)
197077.0 mm (3.0 in)
197142.4 mm (1.7 in)
197231.5 mm (1.2 in)
197344.5 mm (1.8 in)
197447.8 mm (1.9 in)
197561.0 mm (2.4 in)
197651.6 mm (2.0 in)
197744.7 mm (1.8 in)
197881.8 mm (3.2 in)
197946.7 mm (1.8 in)
198037.6 mm (1.5 in)
198136.6 mm (1.4 in)
198244.7 mm (1.8 in)
198326.2 mm (1.0 in)
198435.6 mm (1.4 in)
198561.0 mm (2.4 in)
198640.6 mm (1.6 in)
198726.2 mm (1.0 in)
198849.3 mm (1.9 in)
198930.5 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Port Inland by year The wettest five days of the year at Port Inland, 1953 to 1989. The record is 132.1 mm (5.2 in) in 1960, marked on the chart; the median year is 67.1 mm (2.6 in). 255075100125150196019701980Record: 132.1 mm (5.2 in) in 1960
The wettest five days of the year at Port Inland, 1953 to 1989. The record is 132.1 mm (5.2 in) in 1960, marked on the chart; the median year is 67.1 mm (2.6 in).
Wettest five days (Rx5day) at Port Inland by year
YearWettest five days (Rx5day)
195340.6 mm (1.6 in)
195475.1 mm (3.0 in)
195544.9 mm (1.8 in)
195667.1 mm (2.6 in)
195770.9 mm (2.8 in)
1958124.0 mm (4.9 in)
195986.5 mm (3.4 in)
1960132.1 mm (5.2 in)
196167.1 mm (2.6 in)
196251.5 mm (2.0 in)
196360.7 mm (2.4 in)
196456.6 mm (2.2 in)
196592.1 mm (3.6 in)
196673.7 mm (2.9 in)
196755.3 mm (2.2 in)
196853.2 mm (2.1 in)
196975.7 mm (3.0 in)
1970115.9 mm (4.6 in)
197164.8 mm (2.6 in)
197256.9 mm (2.2 in)
197365.2 mm (2.6 in)
197498.8 mm (3.9 in)
1975101.3 mm (4.0 in)
197660.5 mm (2.4 in)
197777.0 mm (3.0 in)
1978109.5 mm (4.3 in)
197980.0 mm (3.1 in)
198054.9 mm (2.2 in)
198159.0 mm (2.3 in)
198266.6 mm (2.6 in)
198359.2 mm (2.3 in)
198475.4 mm (3.0 in)
198584.6 mm (3.3 in)
198663.0 mm (2.5 in)
198746.5 mm (1.8 in)
198881.3 mm (3.2 in)
198957.2 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Port Inland by year The longest dry spell of the year at Port Inland, 1953 to 1989. The record is 29 days in 1986, marked on the chart; the median year is 18 days. 1015202530196019701980Record: 29 days in 1986
The longest dry spell of the year at Port Inland, 1953 to 1989. The record is 29 days in 1986, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Port Inland by year
YearLongest dry spell (CDD)
195320 days
195424 days
195527 days
195617 days
195716 days
195818 days
195917 days
196023 days
196119 days
196217 days
196323 days
196416 days
196514 days
196620 days
196715 days
196818 days
196923 days
197016 days
197114 days
197226 days
197316 days
197413 days
197521 days
197618 days
197713 days
197817 days
197919 days
198018 days
198116 days
198218 days
198320 days
198420 days
198511 days
198629 days
198721 days
198815 days
198922 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

34 years, 1954 to 1988

A day with at least 43.1 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 102.4 mm (4.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Port Inland: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years43.1 mm (1.7 in)
5 years56.0 mm (2.2 in)
10 years65.6 mm (2.6 in)
25 years79.2 mm (3.1 in)
50 years90.3 mm (3.6 in)Longer than the 34 years of record
100 years102.4 mm (4.0 in)Longer than the 34 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, 34 years of values from 1954 to 1988.

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: 94.5 mm (3.7 in) in 1960; 81.8 mm (3.2 in) in 1978; 77.0 mm (3.0 in) in 1970.

Download the Data

  • Data for Port Inland standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Port Inland 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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