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

Upper American Fork Ph Weather Records (USC00428939)

Record envelope, standing records and threshold days for Upper American Fork Ph (USC00428939), Utah, United States, with 30 years of record.

Key Facts for Upper American Fork Ph

  • Upper American Fork Ph (USC00428939) is a weather station in Utah, United States at 40.44 latitude and -111.72 longitude, 1,625 m (5,330 ft) above sea level.
  • The station reports from 1957 to 1986, 30 years of record.
  • 0 records set at Upper American Fork Ph still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Utah, United States, 40.44 latitude, -111.72 longitude.
  • Elevation: 1,625 m (5,330 ft).
  • Period of record: 1957 to 1986, 30 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Jul: 57.2 mm (2.3 in)
Record daily precipitation for each month at Upper American Fork Ph The wettest day on record for each calendar month at Upper American Fork Ph. The most was 57.2 mm (2.3 in) on 19 July 1965. 0204060 Jan: 38.1 mm (1.5 in), 11 January 1979 Jan Feb: 30.5 mm (1.2 in), 13 February 1986 Feb Mar: 41.7 mm (1.6 in), 3 March 1978 Mar Apr: 39.1 mm (1.5 in), 23 April 1964 Apr May: 54.9 mm (2.2 in), 10 May 1985 May Jun: 50.8 mm (2.0 in), 1 June 1984 Jun Jul: 57.2 mm (2.3 in), 19 July 1965 Jul Aug: 50.8 mm (2.0 in), 19 August 1959 Aug Sep: 40.1 mm (1.6 in), 18 September 1978 Sep Oct: 43.7 mm (1.7 in), 31 October 1974 Oct Nov: 40.1 mm (1.6 in), 17 November 1965 Nov Dec: 44.7 mm (1.8 in), 3 December 1966 Dec
The wettest day on record for each calendar month at Upper American Fork Ph. The most was 57.2 mm (2.3 in) on 19 July 1965.
Record daily precipitation for each month at Upper American Fork Ph
MonthRecord daily precipitation (mm)Date
Jan38.1 mm (1.5 in)11 January 1979
Feb30.5 mm (1.2 in)13 February 1986
Mar41.7 mm (1.6 in)3 March 1978
Apr39.1 mm (1.5 in)23 April 1964
May54.9 mm (2.2 in)10 May 1985
Jun50.8 mm (2.0 in)1 June 1984
Jul57.2 mm (2.3 in)19 July 1965
Aug50.8 mm (2.0 in)19 August 1959
Sep40.1 mm (1.6 in)18 September 1978
Oct43.7 mm (1.7 in)31 October 1974
Nov40.1 mm (1.6 in)17 November 1965
Dec44.7 mm (1.8 in)3 December 1966

Latest Records

0

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

Extremes by Year

1957 to 1986
Yearly extremes at Upper American Fork Ph: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)57.2 mm (2.3 in)196536.7 mm (1.4 in)30
Wettest five days (Rx5day)137.8 mm (5.4 in)198260.6 mm (2.4 in)30
Longest dry spell (CDD)69 days197830 days30

Wettest day (Rx1day)

Wettest day (Rx1day) at Upper American Fork Ph by year The wettest day of the year at Upper American Fork Ph, 1957 to 1986. The record is 57.2 mm (2.3 in) in 1965, marked on the chart; the median year is 36.7 mm (1.4 in). 0204060196019651970197519801985Record: 57.2 mm (2.3 in) in 1965
The wettest day of the year at Upper American Fork Ph, 1957 to 1986. The record is 57.2 mm (2.3 in) in 1965, marked on the chart; the median year is 36.7 mm (1.4 in).
Wettest day (Rx1day) at Upper American Fork Ph by year
YearWettest day (Rx1day)
195715.2 mm (0.6 in)
195827.9 mm (1.1 in)
195950.8 mm (2.0 in)
196033.8 mm (1.3 in)
196124.6 mm (1.0 in)
196227.4 mm (1.1 in)
196331.8 mm (1.3 in)
196440.6 mm (1.6 in)
196557.2 mm (2.3 in)
196646.7 mm (1.8 in)
196731.8 mm (1.3 in)
196837.8 mm (1.5 in)
196931.5 mm (1.2 in)
197038.9 mm (1.5 in)
197129.2 mm (1.1 in)
197228.2 mm (1.1 in)
197336.6 mm (1.4 in)
197443.7 mm (1.7 in)
197542.2 mm (1.7 in)
197627.9 mm (1.1 in)
197738.6 mm (1.5 in)
197847.8 mm (1.9 in)
197940.6 mm (1.6 in)
198036.8 mm (1.4 in)
198135.3 mm (1.4 in)
198240.4 mm (1.6 in)
198324.4 mm (1.0 in)
198450.8 mm (2.0 in)
198554.9 mm (2.2 in)
198630.5 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Upper American Fork Ph by year The wettest five days of the year at Upper American Fork Ph, 1957 to 1986. The record is 137.8 mm (5.4 in) in 1982, marked on the chart; the median year is 60.6 mm (2.4 in). 050100150196019651970197519801985Record: 137.8 mm (5.4 in) in 1982
The wettest five days of the year at Upper American Fork Ph, 1957 to 1986. The record is 137.8 mm (5.4 in) in 1982, marked on the chart; the median year is 60.6 mm (2.4 in).
Wettest five days (Rx5day) at Upper American Fork Ph by year
YearWettest five days (Rx5day)
195734.9 mm (1.4 in)
195858.6 mm (2.3 in)
195962.5 mm (2.5 in)
196051.3 mm (2.0 in)
196157.4 mm (2.3 in)
196244.2 mm (1.7 in)
196363.5 mm (2.5 in)
196477.7 mm (3.1 in)
196568.6 mm (2.7 in)
196676.4 mm (3.0 in)
196755.7 mm (2.2 in)
196868.1 mm (2.7 in)
196968.6 mm (2.7 in)
197065.6 mm (2.6 in)
197148.7 mm (1.9 in)
197239.5 mm (1.6 in)
197343.3 mm (1.7 in)
197477.7 mm (3.1 in)
197550.1 mm (2.0 in)
197638.3 mm (1.5 in)
197785.1 mm (3.4 in)
1978130.3 mm (5.1 in)
197946.0 mm (1.8 in)
1980119.8 mm (4.7 in)
198157.3 mm (2.3 in)
1982137.8 mm (5.4 in)
198355.9 mm (2.2 in)
198462.5 mm (2.5 in)
198579.3 mm (3.1 in)
198642.9 mm (1.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Upper American Fork Ph by year The longest dry spell of the year at Upper American Fork Ph, 1957 to 1986. The record is 69 days in 1978, marked on the chart; the median year is 30 days. 020406080196019651970197519801985Record: 69 days in 1978
The longest dry spell of the year at Upper American Fork Ph, 1957 to 1986. The record is 69 days in 1978, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Upper American Fork Ph by year
YearLongest dry spell (CDD)
195715 days
195842 days
195938 days
196030 days
196139 days
196240 days
196319 days
196438 days
196527 days
196650 days
196721 days
196827 days
196929 days
197021 days
197139 days
197227 days
197327 days
197455 days
197523 days
197641 days
197728 days
197869 days
197959 days
198031 days
198130 days
198220 days
198326 days
198429 days
198533 days
198620 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 Upper American Fork Ph standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Upper American Fork Ph 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 (2025-12-31).