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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Portland Weather Records (USC00206690)

Record envelope, standing records and threshold days for Portland (USC00206690), Michigan, United States, with 71 years of record.

Key Facts for Portland

  • Portland (USC00206690) is a weather station in Michigan, United States at 42.86 latitude and -84.91 longitude, 220 m (720 ft) above sea level.
  • The station reports from 1905 to 1975, 71 years of record.
  • 0 records set at Portland still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Michigan, United States, 42.86 latitude, -84.91 longitude.
  • Elevation: 220 m (720 ft).
  • Period of record: 1905 to 1975, 71 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

May: 75.7 mm (3.0 in)
Record daily precipitation for each month at Portland The wettest day on record for each calendar month at Portland. The most was 75.7 mm (3.0 in) on 17 May 1974. 020406080 Jan: 20.6 mm (0.8 in), 20 January 1907 Jan Feb: 69.9 mm (2.8 in), 3 February 1972 Feb Mar: 59.7 mm (2.4 in), 17 March 1942 Mar Apr: 66.0 mm (2.6 in), 10 April 1969 Apr May: 75.7 mm (3.0 in), 17 May 1974 May Jun: 2.3 mm (0.09 in), 4 June 1943 Jun Nov: 10.9 mm (0.4 in), 27 November 1921 Nov Dec: 0.8 mm (0.03 in), 29 December 1942 Dec
The wettest day on record for each calendar month at Portland. The most was 75.7 mm (3.0 in) on 17 May 1974.
Record daily precipitation for each month at Portland
MonthRecord daily precipitation (mm)Date
Jan20.6 mm (0.8 in)20 January 1907
Feb69.9 mm (2.8 in)3 February 1972
Mar59.7 mm (2.4 in)17 March 1942
Apr66.0 mm (2.6 in)10 April 1969
May75.7 mm (3.0 in)17 May 1974
Jun2.3 mm (0.09 in)4 June 1943
Nov10.9 mm (0.4 in)27 November 1921
Dec0.8 mm (0.03 in)29 December 1942

Latest Records

0

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

Extremes by Year

1905 to 1975
Yearly extremes at Portland: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)75.7 mm (3.0 in)197430.7 mm (1.2 in)70
Wettest five days (Rx5day)120.4 mm (4.7 in)194252.1 mm (2.1 in)69
Longest dry spell (CDD)38 days196814 days70

Wettest day (Rx1day)

Wettest day (Rx1day) at Portland by year The wettest day of the year at Portland, 1905 to 1975. The record is 75.7 mm (3.0 in) in 1974, marked on the chart; the median year is 30.7 mm (1.2 in). 020406080192019401960Record: 75.7 mm (3.0 in) in 1974
The wettest day of the year at Portland, 1905 to 1975. The record is 75.7 mm (3.0 in) in 1974, marked on the chart; the median year is 30.7 mm (1.2 in).
Wettest day (Rx1day) at Portland by year
YearWettest day (Rx1day)
190535.8 mm (1.4 in)
190634.0 mm (1.3 in)
190739.6 mm (1.6 in)
190854.9 mm (2.2 in)
190938.1 mm (1.5 in)
191025.9 mm (1.0 in)
191121.6 mm (0.9 in)
191239.6 mm (1.6 in)
191334.3 mm (1.4 in)
191419.8 mm (0.8 in)
191518.0 mm (0.7 in)
191635.6 mm (1.4 in)
191726.9 mm (1.1 in)
191843.4 mm (1.7 in)
191927.2 mm (1.1 in)
192020.3 mm (0.8 in)
192126.7 mm (1.1 in)
192227.2 mm (1.1 in)
192355.6 mm (2.2 in)
192425.9 mm (1.0 in)
192517.0 mm (0.7 in)
192627.2 mm (1.1 in)
192718.0 mm (0.7 in)
192843.4 mm (1.7 in)
192941.9 mm (1.6 in)
193026.9 mm (1.1 in)
193126.2 mm (1.0 in)
193236.8 mm (1.4 in)
193339.6 mm (1.6 in)
193511.9 mm (0.5 in)
193613.0 mm (0.5 in)
193730.5 mm (1.2 in)
193862.2 mm (2.4 in)
193921.6 mm (0.9 in)
194019.8 mm (0.8 in)
194122.1 mm (0.9 in)
194259.7 mm (2.4 in)
194349.3 mm (1.9 in)
194426.4 mm (1.0 in)
194530.5 mm (1.2 in)
194648.3 mm (1.9 in)
194738.1 mm (1.5 in)
194851.6 mm (2.0 in)
194928.4 mm (1.1 in)
195035.1 mm (1.4 in)
195121.6 mm (0.9 in)
195236.8 mm (1.4 in)
195324.1 mm (0.9 in)
195451.6 mm (2.0 in)
195525.7 mm (1.0 in)
195634.8 mm (1.4 in)
195750.0 mm (2.0 in)
195819.6 mm (0.8 in)
195938.4 mm (1.5 in)
196028.4 mm (1.1 in)
196123.6 mm (0.9 in)
196232.3 mm (1.3 in)
196330.5 mm (1.2 in)
196443.4 mm (1.7 in)
196533.8 mm (1.3 in)
196641.7 mm (1.6 in)
196729.0 mm (1.1 in)
196828.4 mm (1.1 in)
196966.0 mm (2.6 in)
197030.7 mm (1.2 in)
197125.4 mm (1.0 in)
197269.9 mm (2.8 in)
197345.0 mm (1.8 in)
197475.7 mm (3.0 in)
197530.7 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Portland by year The wettest five days of the year at Portland, 1905 to 1975. The record is 120.4 mm (4.7 in) in 1942, marked on the chart; the median year is 52.1 mm (2.1 in). 050100150192019401960Record: 120.4 mm (4.7 in) in 1942
The wettest five days of the year at Portland, 1905 to 1975. The record is 120.4 mm (4.7 in) in 1942, marked on the chart; the median year is 52.1 mm (2.1 in).
Wettest five days (Rx5day) at Portland by year
YearWettest five days (Rx5day)
190538.7 mm (1.5 in)
190640.2 mm (1.6 in)
190764.5 mm (2.5 in)
190863.3 mm (2.5 in)
190983.1 mm (3.3 in)
191043.6 mm (1.7 in)
191131.6 mm (1.2 in)
191252.1 mm (2.1 in)
191351.0 mm (2.0 in)
191437.1 mm (1.5 in)
191533.6 mm (1.3 in)
191643.4 mm (1.7 in)
191748.2 mm (1.9 in)
191854.8 mm (2.2 in)
191952.1 mm (2.1 in)
192028.7 mm (1.1 in)
192152.9 mm (2.1 in)
192251.4 mm (2.0 in)
1923100.1 mm (3.9 in)
192431.0 mm (1.2 in)
192535.6 mm (1.4 in)
192654.5 mm (2.1 in)
192740.3 mm (1.6 in)
192861.7 mm (2.4 in)
192961.5 mm (2.4 in)
193046.2 mm (1.8 in)
193134.8 mm (1.4 in)
193277.4 mm (3.0 in)
193358.6 mm (2.3 in)
1935n/a
193623.1 mm (0.9 in)
193762.2 mm (2.4 in)
193876.6 mm (3.0 in)
193940.4 mm (1.6 in)
194040.9 mm (1.6 in)
194137.6 mm (1.5 in)
1942120.4 mm (4.7 in)
194357.7 mm (2.3 in)
194438.4 mm (1.5 in)
194560.5 mm (2.4 in)
194668.6 mm (2.7 in)
194772.7 mm (2.9 in)
194883.6 mm (3.3 in)
194947.8 mm (1.9 in)
195059.3 mm (2.3 in)
195127.2 mm (1.1 in)
195261.0 mm (2.4 in)
195332.0 mm (1.3 in)
195454.4 mm (2.1 in)
195542.7 mm (1.7 in)
195695.6 mm (3.8 in)
195780.0 mm (3.1 in)
195832.5 mm (1.3 in)
195951.8 mm (2.0 in)
196042.1 mm (1.7 in)
196150.3 mm (2.0 in)
196278.1 mm (3.1 in)
196358.5 mm (2.3 in)
196462.2 mm (2.4 in)
196542.2 mm (1.7 in)
196652.6 mm (2.1 in)
196739.4 mm (1.6 in)
196846.9 mm (1.8 in)
196966.0 mm (2.6 in)
197061.5 mm (2.4 in)
197128.4 mm (1.1 in)
197272.9 mm (2.9 in)
197361.0 mm (2.4 in)
197477.6 mm (3.1 in)
19754.6 mm (0.18 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Portland by year The longest dry spell of the year at Portland, 1905 to 1975. The record is 38 days in 1968, marked on the chart; the median year is 14 days. 010203040192019401960Record: 38 days in 1968
The longest dry spell of the year at Portland, 1905 to 1975. The record is 38 days in 1968, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Portland by year
YearLongest dry spell (CDD)
190510 days
190615 days
190719 days
190815 days
190921 days
191014 days
19118 days
191224 days
191311 days
191426 days
191514 days
191610 days
191717 days
191817 days
19198 days
19209 days
192123 days
192224 days
192316 days
192412 days
192517 days
192614 days
192713 days
192812 days
19297 days
193013 days
193112 days
193216 days
193316 days
19351 day
193612 days
193715 days
193814 days
193915 days
194010 days
194116 days
194226 days
194311 days
19449 days
19457 days
194619 days
194711 days
194810 days
194913 days
19508 days
195111 days
195214 days
19539 days
195427 days
195516 days
19569 days
195713 days
195820 days
195911 days
196013 days
19618 days
196216 days
196316 days
196415 days
196534 days
196610 days
196717 days
196838 days
196919 days
197011 days
197121 days
197212 days
197313 days
197425 days
197516 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 Portland standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Portland 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).