Built 2026-10-17 (17 October 2026)

Griggs 3 W Weather Records (USC00023702)

Record envelope, standing records and threshold days for Griggs 3 W (USC00023702), Arizona, United States, with 41 years of record.

Key Facts for Griggs 3 W

  • Griggs 3 W (USC00023702) is a weather station in Arizona, United States at 33.50 latitude and -112.48 longitude, 354 m (1,160 ft) above sea level.
  • The station reports from 1950 to 1990, 41 years of record.
  • 0 records set at Griggs 3 W still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Griggs 3 W tied a daily record precipitation of 9.4 mm (0.37 in) on 21 October 1989.

About the Station

  • Location: Arizona, United States, 33.50 latitude, -112.48 longitude.
  • Elevation: 354 m (1,160 ft).
  • Period of record: 1950 to 1990, 41 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 Griggs 3 W, with 2026 drawn through them The band shows the record high and record low for each calendar day at Griggs 3 W. 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 Griggs 3 W. 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 Griggs 3 W, 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 Griggs 3 W by the year they were set 0 records at Griggs 3 W still stand. 00000000000
0 records at Griggs 3 W still stand.
Standing records at Griggs 3 W by the year they were set
Year setStanding records

Wettest Day of Each Month

Aug: 81.3 mm (3.2 in)
Record daily precipitation for each month at Griggs 3 W The wettest day on record for each calendar month at Griggs 3 W. The most was 81.3 mm (3.2 in) on 28 August 1951. 0255075100 Jan: 42.4 mm (1.7 in), 15 January 1969 Jan Feb: 39.4 mm (1.6 in), 24 February 1987 Feb Mar: 67.8 mm (2.7 in), 1 March 1978 Mar Apr: 22.6 mm (0.9 in), 5 April 1965 Apr May: 15.5 mm (0.6 in), 13 May 1965 May Jun: 14.5 mm (0.6 in), 3 June 1952 Jun Jul: 41.9 mm (1.6 in), 28 July 1951 Jul Aug: 81.3 mm (3.2 in), 28 August 1951 Aug Sep: 58.7 mm (2.3 in), 13 September 1966 Sep Oct: 34.8 mm (1.4 in), 29 October 1974 Oct Nov: 35.6 mm (1.4 in), 25 November 1985 Nov Dec: 42.2 mm (1.7 in), 15 December 1967 Dec
The wettest day on record for each calendar month at Griggs 3 W. The most was 81.3 mm (3.2 in) on 28 August 1951.
Record daily precipitation for each month at Griggs 3 W
MonthRecord daily precipitation (mm)Date
Jan42.4 mm (1.7 in)15 January 1969
Feb39.4 mm (1.6 in)24 February 1987
Mar67.8 mm (2.7 in)1 March 1978
Apr22.6 mm (0.9 in)5 April 1965
May15.5 mm (0.6 in)13 May 1965
Jun14.5 mm (0.6 in)3 June 1952
Jul41.9 mm (1.6 in)28 July 1951
Aug81.3 mm (3.2 in)28 August 1951
Sep58.7 mm (2.3 in)13 September 1966
Oct34.8 mm (1.4 in)29 October 1974
Nov35.6 mm (1.4 in)25 November 1985
Dec42.2 mm (1.7 in)15 December 1967

Latest Records

20
Latest records at Griggs 3 W
DateStationRecordValueBeat old record byOld record stoodSignificance
21 October 1989Griggs 3 W, USdaily rain (Tie)9.4 mm (0.37 in)tie14 years2 of 100 (Routine)
3 September 1989Griggs 3 W, USdaily rain3.3 mm (0.13 in)3.0 mm (0.12 in)39 years17 of 100 (Routine)
26 March 1989Griggs 3 W, USdaily rain29.7 mm (1.2 in)22.1 mm (0.9 in)39 years40 of 100 (Notable)
4 January 1989Griggs 3 W, USdaily rain22.9 mm (0.9 in)9.4 mm (0.37 in)34 years20 of 100 (Routine)
14 October 1988Griggs 3 W, USdaily rain25.9 mm (1.0 in)4.3 mm (0.17 in)31 years17 of 100 (Routine)
21 August 1988Griggs 3 W, USdaily rain55.9 mm (2.2 in)53.9 mm (2.1 in)17 years48 of 100 (Notable)
20 August 1988Griggs 3 W, USdaily rain34.0 mm (1.3 in)27.4 mm (1.1 in)3 years25 of 100 (Routine)
22 April 1988Griggs 3 W, USdaily rain13.2 mm (0.5 in)8.9 mm (0.35 in)31 years20 of 100 (Routine)
21 April 1988Griggs 3 W, USdaily rain9.7 mm (0.38 in)4.1 mm (0.16 in)36 years20 of 100 (Routine)
16 April 1988Griggs 3 W, USdaily rain10.4 mm (0.4 in)3.8 mm (0.15 in)12 years14 of 100 (Routine)
15 April 1988Griggs 3 W, USdaily rain3.3 mm (0.13 in)3.3 mm (0.13 in)38 years20 of 100 (Routine)
18 January 1988Griggs 3 W, USdaily rain13.2 mm (0.5 in)1.0 mm (0.04 in)21 years10 of 100 (Routine)
22 December 1987Griggs 3 W, USdaily rain34.5 mm (1.4 in)24.3 mm (1.0 in)24 years36 of 100 (Notable)
5 November 1987Griggs 3 W, USdaily rain14.7 mm (0.6 in)14.7 mm (0.6 in)36 years20 of 100 (Routine)
1 November 1987Griggs 3 W, USdaily rain28.2 mm (1.1 in)28.2 mm (1.1 in)36 years47 of 100 (Notable)
13 October 1987Griggs 3 W, USdaily rain2.5 mm (0.10 in)2.5 mm (0.10 in)36 years17 of 100 (Routine)
22 September 1987Griggs 3 W, USdaily rain10.9 mm (0.4 in)5.8 mm (0.23 in)28 years15 of 100 (Routine)
24 February 1987Griggs 3 W, USmonthly rain39.4 mm (1.6 in)6.1 mm (0.24 in)29 years28 of 100 (Routine)
9 October 1986Griggs 3 W, USdaily rain6.4 mm (0.25 in)6.4 mm (0.25 in)36 years20 of 100 (Routine)
24 June 1986Griggs 3 W, USdaily rain2.0 mm (0.08 in)2.0 mm (0.08 in)36 years15 of 100 (Routine)

Extremes by Year

1950 to 1990
Yearly extremes at Griggs 3 W: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)81.3 mm (3.2 in)195130.5 mm (1.2 in)41
Wettest five days (Rx5day)133.6 mm (5.3 in)195143.1 mm (1.7 in)41
Longest dry spell (CDD)185 days196294 days41

Wettest day (Rx1day)

Wettest day (Rx1day) at Griggs 3 W by year The wettest day of the year at Griggs 3 W, 1950 to 1990. The record is 81.3 mm (3.2 in) in 1951, marked on the chart; the median year is 30.5 mm (1.2 in). 02040608010019501960197019801990Record: 81.3 mm (3.2 in) in 1951
The wettest day of the year at Griggs 3 W, 1950 to 1990. The record is 81.3 mm (3.2 in) in 1951, marked on the chart; the median year is 30.5 mm (1.2 in).
Wettest day (Rx1day) at Griggs 3 W by year
YearWettest day (Rx1day)
195014.7 mm (0.6 in)
195181.3 mm (3.2 in)
195216.3 mm (0.6 in)
19537.1 mm (0.28 in)
195435.8 mm (1.4 in)
195530.2 mm (1.2 in)
195616.5 mm (0.6 in)
195721.6 mm (0.9 in)
195833.3 mm (1.3 in)
195928.7 mm (1.1 in)
196038.9 mm (1.5 in)
196125.4 mm (1.0 in)
196222.9 mm (0.9 in)
196335.6 mm (1.4 in)
196425.9 mm (1.0 in)
196531.8 mm (1.3 in)
196658.7 mm (2.3 in)
196742.2 mm (1.7 in)
196822.6 mm (0.9 in)
196942.4 mm (1.7 in)
197021.8 mm (0.9 in)
197133.8 mm (1.3 in)
197241.9 mm (1.6 in)
197327.2 mm (1.1 in)
197439.4 mm (1.6 in)
197530.5 mm (1.2 in)
197627.2 mm (1.1 in)
197720.6 mm (0.8 in)
197867.8 mm (2.7 in)
197927.4 mm (1.1 in)
198043.4 mm (1.7 in)
198122.9 mm (0.9 in)
198243.7 mm (1.7 in)
198341.4 mm (1.6 in)
198432.5 mm (1.3 in)
198537.8 mm (1.5 in)
198611.4 mm (0.4 in)
198739.4 mm (1.6 in)
198855.9 mm (2.2 in)
198929.7 mm (1.2 in)
199015.2 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Griggs 3 W by year The wettest five days of the year at Griggs 3 W, 1950 to 1990. The record is 133.6 mm (5.3 in) in 1951, marked on the chart; the median year is 43.1 mm (1.7 in). 05010015019501960197019801990Record: 133.6 mm (5.3 in) in 1951
The wettest five days of the year at Griggs 3 W, 1950 to 1990. The record is 133.6 mm (5.3 in) in 1951, marked on the chart; the median year is 43.1 mm (1.7 in).
Wettest five days (Rx5day) at Griggs 3 W by year
YearWettest five days (Rx5day)
195014.7 mm (0.6 in)
1951133.6 mm (5.3 in)
195223.6 mm (0.9 in)
195314.5 mm (0.6 in)
195436.6 mm (1.4 in)
195535.3 mm (1.4 in)
195622.6 mm (0.9 in)
195735.0 mm (1.4 in)
195841.4 mm (1.6 in)
195940.1 mm (1.6 in)
196045.3 mm (1.8 in)
196149.0 mm (1.9 in)
196251.0 mm (2.0 in)
196339.1 mm (1.5 in)
196425.9 mm (1.0 in)
196548.3 mm (1.9 in)
196669.6 mm (2.7 in)
196758.2 mm (2.3 in)
196835.1 mm (1.4 in)
196955.1 mm (2.2 in)
197057.7 mm (2.3 in)
197151.1 mm (2.0 in)
197247.2 mm (1.9 in)
197344.2 mm (1.7 in)
197439.8 mm (1.6 in)
197548.0 mm (1.9 in)
197631.3 mm (1.2 in)
197732.8 mm (1.3 in)
1978101.9 mm (4.0 in)
197952.8 mm (2.1 in)
198047.7 mm (1.9 in)
198123.2 mm (0.9 in)
198245.0 mm (1.8 in)
198351.0 mm (2.0 in)
198438.1 mm (1.5 in)
198543.1 mm (1.7 in)
198624.3 mm (1.0 in)
198749.3 mm (1.9 in)
198889.9 mm (3.5 in)
198929.7 mm (1.2 in)
199016.5 mm (0.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Griggs 3 W by year The longest dry spell of the year at Griggs 3 W, 1950 to 1990. The record is 185 days in 1962, marked on the chart; the median year is 94 days. 05010015020019501960197019801990Record: 185 days in 1962
The longest dry spell of the year at Griggs 3 W, 1950 to 1990. The record is 185 days in 1962, marked on the chart; the median year is 94 days.
Longest dry spell (CDD) at Griggs 3 W by year
YearLongest dry spell (CDD)
1950100 days
195162 days
195248 days
1953135 days
195491 days
1955108 days
1956179 days
195754 days
195873 days
195998 days
196090 days
196194 days
1962185 days
196338 days
1964112 days
196557 days
1966100 days
196767 days
1968116 days
196955 days
1970138 days
197175 days
1972157 days
1973129 days
1974113 days
197587 days
197665 days
1977119 days
1978112 days
197985 days
1980102 days
198182 days
198266 days
1983101 days
198491 days
1985122 days
198658 days
1987140 days
198878 days
1989116 days
199020 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

37 years, 1950 to 1989

A day with at least 29.9 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 77.5 mm (3.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Griggs 3 W: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.9 mm (1.2 in)
5 years42.6 mm (1.7 in)
10 years51.1 mm (2.0 in)
25 years61.7 mm (2.4 in)
50 years69.7 mm (2.7 in)Longer than the 37 years of record
100 years77.5 mm (3.1 in)Longer than the 37 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, 37 years of values from 1950 to 1989.

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: 81.3 mm (3.2 in) in 1951; 67.8 mm (2.7 in) in 1978; 55.9 mm (2.2 in) in 1988.

Download the Data

  • Data for Griggs 3 W standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Griggs 3 W 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).