Built 2026-10-18 (18 October 2026)

Milford Weather Records (USC00275412)

Record envelope, standing records and threshold days for Milford (USC00275412), New Hampshire, United States, with 65 years of record.

Key Facts for Milford

  • Milford (USC00275412) is a weather station in New Hampshire, United States at 42.84 latitude and -71.65 longitude, 98 m (320 ft) above sea level.
  • The station reports from 1944 to 2008, 65 years of record.
  • 1,464 records set at Milford still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Milford set a daily record precipitation of 50.8 mm (2.0 in) on 29 April 2008.

About the Station

  • Location: New Hampshire, United States, 42.84 latitude, -71.65 longitude.
  • Elevation: 98 m (320 ft).
  • Period of record: 1944 to 2008, 65 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 Milford, with 2026 drawn through them The band shows the record high and record low for each calendar day at Milford. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Milford. 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 Milford, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.6 C (69.1 F)-29.4 C (-20.9 F)n/an/a
Feb20.0 C (68.0 F)-26.7 C (-16.1 F)n/an/a
Mar31.1 C (88.0 F)-21.1 C (-6.0 F)n/an/a
Apr35.0 C (95.0 F)-11.7 C (10.9 F)n/an/a
May33.9 C (93.0 F)-3.3 C (26.1 F)n/an/a
Jun35.6 C (96.1 F)1.1 C (34.0 F)n/an/a
Jul37.8 C (100.0 F)7.2 C (45.0 F)n/an/a
Aug37.8 C (100.0 F)5.0 C (41.0 F)n/an/a
Sep35.0 C (95.0 F)-3.9 C (25.0 F)n/an/a
Oct30.6 C (87.1 F)-6.7 C (19.9 F)n/an/a
Nov24.4 C (75.9 F)-13.9 C (7.0 F)n/an/a
Dec21.7 C (71.1 F)-21.1 C (-6.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Milford by the year they were set 1,464 records at Milford still stand. 2002 holds the most, with 105. 0501001501950: 81965: 151967: 31970: 21971: 141975: 51976: 71977: 21978: 31980: 231981: 211992: 981993: 941994: 921995: 951996: 761997: 521998: 601999: 812000: 892001: 902002: 1052003: 952004: 862005: 722006: 712007: 892008: 161950197019761980199319961999200220052008
1,464 records at Milford still stand. 2002 holds the most, with 105.
Standing records at Milford by the year they were set
Year setStanding records
19508
196515
19673
19702
197114
19755
19767
19772
19783
198023
198121
199298
199394
199492
199595
199676
199752
199860
199981
200089
200190
2002105
200395
200486
200572
200671
200789
200816

All-Time Record Progression

1 new records
When Milford set new all-time records 1 all-time records were set at Milford between 19 August 1991 and 19 August 1991. Each dot is a new record. Record daily precipitation19 August 1991: Record daily precipitation 122.9 mm (4.8 in)
1 all-time records were set at Milford between 19 August 1991 and 19 August 1991. Each dot is a new record.
When Milford set new all-time records
DateKindDetail
1991-08-19Record daily precipitationRecord daily precipitation 122.9 mm (4.8 in)

Wettest Day of Each Month

Aug: 122.9 mm (4.8 in)
Record daily precipitation for each month at Milford The wettest day on record for each calendar month at Milford. The most was 122.9 mm (4.8 in) on 19 August 1991. 050100150 Jan: 65.8 mm (2.6 in), 21 January 1979 Jan Feb: 56.6 mm (2.2 in), 14 February 2008 Feb Mar: 66.0 mm (2.6 in), 19 March 1983 Mar Apr: 110.0 mm (4.3 in), 16 April 2007 Apr May: 97.8 mm (3.9 in), 14 May 2006 May Jun: 88.1 mm (3.5 in), 2 June 1982 Jun Jul: 102.4 mm (4.0 in), 13 July 1996 Jul Aug: 122.9 mm (4.8 in), 19 August 1991 Aug Sep: 102.4 mm (4.0 in), 12 September 1960 Sep Oct: 117.3 mm (4.6 in), 9 October 2005 Oct Nov: 75.4 mm (3.0 in), 9 November 1947 Nov Dec: 73.9 mm (2.9 in), 24 December 1994 Dec
The wettest day on record for each calendar month at Milford. The most was 122.9 mm (4.8 in) on 19 August 1991.
Record daily precipitation for each month at Milford
MonthRecord daily precipitation (mm)Date
Jan65.8 mm (2.6 in)21 January 1979
Feb56.6 mm (2.2 in)14 February 2008
Mar66.0 mm (2.6 in)19 March 1983
Apr110.0 mm (4.3 in)16 April 2007
May97.8 mm (3.9 in)14 May 2006
Jun88.1 mm (3.5 in)2 June 1982
Jul102.4 mm (4.0 in)13 July 1996
Aug122.9 mm (4.8 in)19 August 1991
Sep102.4 mm (4.0 in)12 September 1960
Oct117.3 mm (4.6 in)9 October 2005
Nov75.4 mm (3.0 in)9 November 1947
Dec73.9 mm (2.9 in)24 December 1994

Period of Record Coverage

1950 to 2008
Days with data per year at Milford 29 years of record at Milford, 1950 to 2008. 14 years have data for under 90 percent of days and are left out of rankings: 1950, 1965, 1967, 1969, 1970, 1971, 1975, 1976 and others. 1950: 28 of 365 days1965: 30 of 365 days1967: 2 of 365 days1969: 1 of 365 days1970: 21 of 365 days1971: 30 of 365 days1975: 31 of 365 days1976: 29 of 366 days1977: 28 of 365 days1978: 29 of 365 days1980: 89 of 366 days1981: 59 of 365 days1992: 335 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 348 of 366 days2001: 365 of 365 days2002: 355 of 365 days2003: 362 of 365 days2004: 364 of 366 days2005: 362 of 365 days2006: 320 of 365 days2007: 358 of 365 days2008: 142 of 366 days19501965197019751980199520002005
29 years of record at Milford, 1950 to 2008. 14 years have data for under 90 percent of days and are left out of rankings: 1950, 1965, 1967, 1969, 1970, 1971, 1975, 1976 and others.
Days with data per year at Milford
YearDays with dataShare of yearComplete
1950288%No
1965308%No
196721%No
196910%No
1970216%No
1971308%No
1975318%No
1976298%No
1977288%No
1978298%No
19808924%No
19815916%No
199233592%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
200034895%Yes
2001365100%Yes
200235597%Yes
200336299%Yes
200436499%Yes
200536299%Yes
200632088%No
200735898%Yes
200814239%No

Latest Records

20
Latest records at Milford
DateStationRecordValueBeat old record byOld record stoodSignificance
29 April 2008Milford, USdaily rain50.8 mm (2.0 in)15.2 mm (0.6 in)21 years24 of 100 (Routine)
28 March 2008Milford, USdaily snowfall8.4 cm (3.3 in)0.3 cm (0.1 in)25 years13 of 100 (Routine)
1 March 2008Milford, USdaily snowfall14.0 cm (5.5 in)3.8 cm (1.5 in)59 years28 of 100 (Routine)
27 February 2008Milford, USdaily rain25.4 mm (1.0 in)8.6 mm (0.34 in)50 years29 of 100 (Routine)
27 February 2008Milford, USdaily snowfall13.5 cm (5.3 in)3.3 cm (1.3 in)61 years28 of 100 (Routine)
14 February 2008Milford, USmonthly rain56.6 mm (2.2 in)3.8 mm (0.15 in)26 years27 of 100 (Routine)
13 February 2008Milford, USdaily snowfall14.0 cm (5.5 in)4.3 cm (1.7 in)1 year11 of 100 (Routine)
14 December 2007Milford, USdaily snowfall16.3 cm (6.4 in)3.6 cm (1.4 in)12 years14 of 100 (Routine)
10 July 2007Milford, USdaily rain40.6 mm (1.6 in)16.0 mm (0.6 in)6 years21 of 100 (Routine)
17 April 2007Milford, USdaily rain27.4 mm (1.1 in)8.3 mm (0.33 in)52 years27 of 100 (Routine)
16 April 2007Milford, USmonthly rain110.0 mm (4.3 in)19.6 mm (0.8 in)3 years32 of 100 (Routine)
16 April 2007Milford, USdaily snowfall (Tie)3.8 cm (1.5 in)tie14 years2 of 100 (Routine)
5 April 2007Milford, USdaily snowfall17.8 cm (7.0 in)10.2 cm (4.0 in)32 years28 of 100 (Routine)
3 March 2007Milford, USdaily rain30.2 mm (1.2 in)7.6 mm (0.30 in)34 years23 of 100 (Routine)
15 February 2007Milford, USdaily rain21.6 mm (0.9 in)0.3 mm (0.01 in)56 years20 of 100 (Routine)
29 October 2006Milford, USdaily rain56.9 mm (2.2 in)33.3 mm (1.3 in)52 years42 of 100 (Notable)
12 October 2006Milford, USdaily rain65.3 mm (2.6 in)10.2 mm (0.4 in)31 years21 of 100 (Routine)
20 August 2006Milford, USdaily rain26.4 mm (1.0 in)10.1 mm (0.4 in)51 years29 of 100 (Routine)
24 June 2006Milford, USdaily rain21.1 mm (0.8 in)5.6 mm (0.22 in)36 years20 of 100 (Routine)
11 June 2006Milford, USdaily rain17.0 mm (0.7 in)1.8 mm (0.07 in)39 years18 of 100 (Routine)

Climate Trend

13 complete years, 1993 to 2007
Annual mean temperature at Milford as warming stripes, 1993 to 2007 One stripe for each of 13 complete years at Milford, 1993 to 2007. Blue stripes are years cooler than the station's own mean of 8.6 C (47.4 F); red stripes are warmer. The coolest year was 2003, at 7.9 C (46.1 F), and the warmest was 1998, at 9.4 C (48.9 F). The strongest colour marks a difference of 0.9 C (1.6 F). 1993: 8.4 C, -0.1 C from the station mean1994: 8.6 C, +0.1 C from the station mean1995: 8.6 C, 0.0 C from the station mean1996: 8.3 C, -0.3 C from the station mean1997: 8.0 C, -0.5 C from the station mean1998: 9.4 C, +0.8 C from the station mean1999: 8.7 C, +0.2 C from the station mean2001: 9.2 C, +0.7 C from the station mean2002: 9.2 C, +0.6 C from the station mean2003: 7.9 C, -0.7 C from the station mean2004: 8.1 C, -0.5 C from the station mean2005: 8.5 C, -0.1 C from the station mean2007: 8.3 C, -0.3 C from the station mean19931994199619982000200220042006
One stripe for each of 13 complete years at Milford, 1993 to 2007. Blue stripes are years cooler than the station's own mean of 8.6 C (47.4 F); red stripes are warmer. The coolest year was 2003, at 7.9 C (46.1 F), and the warmest was 1998, at 9.4 C (48.9 F). The strongest colour marks a difference of 0.9 C (1.6 F).
Annual mean temperature at Milford as warming stripes, 1993 to 2007
YearAnnual mean temperatureDifference from the station mean
19938.4 C-0.12 C
19948.6 C+0.09 C
19958.6 C+0.04 C
19968.3 C-0.25 C
19978.0 C-0.52 C
19989.4 C+0.82 C
19998.7 C+0.18 C
20019.2 C+0.68 C
20029.2 C+0.62 C
20037.9 C-0.69 C
20048.1 C-0.45 C
20058.5 C-0.10 C
20078.3 C-0.26 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1944 to 2008
Yearly extremes at Milford: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)199533.3 C (91.9 F)29
Coldest night (TNn)-29.4 C (-20.9 F)1994-20.6 C (-5.1 F)29
Wettest day (Rx1day)122.9 mm (4.8 in)199163.5 mm (2.5 in)65
Wettest five days (Rx5day)208.1 mm (8.2 in)198694.5 mm (3.7 in)65
Longest dry spell (CDD)31 days194816 days65

Hottest day (TXx)

Hottest day (TXx) at Milford by year The hottest day of the year at Milford, 1944 to 2008. The record is 37.8 C (100.0 F) in 1995, marked on the chart; the median year is 33.3 C (91.9 F). -10010203040196019802000Record: 37.8 C (100.0 F) in 1995
The hottest day of the year at Milford, 1944 to 2008. The record is 37.8 C (100.0 F) in 1995, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Milford by year
YearHottest day (TXx)
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
195020.0 C (68.0 F)
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
196534.4 C (93.9 F)
1966n/a
1967-1.7 C (28.9 F)
1968n/a
19690.0 C (32.0 F)
197021.1 C (70.0 F)
197134.4 C (93.9 F)
1972n/a
1973n/a
1974n/a
19758.9 C (48.0 F)
197615.6 C (60.1 F)
19778.3 C (46.9 F)
197823.9 C (75.0 F)
1979n/a
198034.4 C (93.9 F)
198116.7 C (62.1 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
199233.9 C (93.0 F)
199336.1 C (97.0 F)
199435.6 C (96.1 F)
199537.8 C (100.0 F)
199632.2 C (90.0 F)
199733.3 C (91.9 F)
199832.8 C (91.0 F)
199935.0 C (95.0 F)
200032.2 C (90.0 F)
200137.8 C (100.0 F)
200236.7 C (98.1 F)
200333.9 C (93.0 F)
200433.3 C (91.9 F)
200534.4 C (93.9 F)
200636.1 C (97.0 F)
200735.6 C (96.1 F)
200828.9 C (84.0 F)

Coldest night (TNn)

Coldest night (TNn) at Milford by year The coldest night of the year at Milford, 1944 to 2008. The record is -29.4 C (-20.9 F) in 1994, marked on the chart; the median year is -20.6 C (-5.1 F). -30-20-100196019802000Record: -29.4 C (-20.9 F) in 1994
The coldest night of the year at Milford, 1944 to 2008. The record is -29.4 C (-20.9 F) in 1994, marked on the chart; the median year is -20.6 C (-5.1 F).
Coldest night (TNn) at Milford by year
YearColdest night (TNn)
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950-20.0 C (-4.0 F)
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965-3.9 C (25.0 F)
1966n/a
1967-21.1 C (-6.0 F)
1968n/a
1969-12.2 C (10.0 F)
1970-11.1 C (12.0 F)
1971-2.8 C (27.0 F)
1972n/a
1973n/a
1974n/a
1975-21.1 C (-6.0 F)
1976-20.6 C (-5.1 F)
1977-17.8 C (0.0 F)
1978-5.6 C (21.9 F)
1979n/a
1980-17.2 C (1.0 F)
1981-25.0 C (-13.0 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992-21.7 C (-7.1 F)
1993-24.4 C (-11.9 F)
1994-29.4 C (-20.9 F)
1995-22.2 C (-8.0 F)
1996-26.7 C (-16.1 F)
1997-21.1 C (-6.0 F)
1998-20.6 C (-5.1 F)
1999-25.0 C (-13.0 F)
2000-21.7 C (-7.1 F)
2001-17.2 C (1.0 F)
2002-15.6 C (3.9 F)
2003-23.9 C (-11.0 F)
2004-24.4 C (-11.9 F)
2005-24.4 C (-11.9 F)
2006-17.2 C (1.0 F)
2007-18.9 C (-2.0 F)
2008-20.6 C (-5.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Milford by year The wettest day of the year at Milford, 1944 to 2008. The record is 122.9 mm (4.8 in) in 1991, marked on the chart; the median year is 63.5 mm (2.5 in). 255075100125196019802000Record: 122.9 mm (4.8 in) in 1991
The wettest day of the year at Milford, 1944 to 2008. The record is 122.9 mm (4.8 in) in 1991, marked on the chart; the median year is 63.5 mm (2.5 in).
Wettest day (Rx1day) at Milford by year
YearWettest day (Rx1day)
194428.7 mm (1.1 in)
194535.6 mm (1.4 in)
194648.8 mm (1.9 in)
194775.4 mm (3.0 in)
194854.6 mm (2.1 in)
194935.8 mm (1.4 in)
195037.3 mm (1.5 in)
195156.4 mm (2.2 in)
195266.8 mm (2.6 in)
195348.8 mm (1.9 in)
1954101.9 mm (4.0 in)
195573.2 mm (2.9 in)
195642.4 mm (1.7 in)
195741.9 mm (1.6 in)
195847.0 mm (1.9 in)
195959.9 mm (2.4 in)
1960102.4 mm (4.0 in)
196165.5 mm (2.6 in)
1962112.8 mm (4.4 in)
196366.0 mm (2.6 in)
196453.3 mm (2.1 in)
196554.1 mm (2.1 in)
196650.3 mm (2.0 in)
196741.7 mm (1.6 in)
196869.6 mm (2.7 in)
196964.5 mm (2.5 in)
197065.8 mm (2.6 in)
197157.2 mm (2.3 in)
197265.3 mm (2.6 in)
197370.1 mm (2.8 in)
197450.3 mm (2.0 in)
197564.0 mm (2.5 in)
197662.7 mm (2.5 in)
197755.9 mm (2.2 in)
197868.6 mm (2.7 in)
197965.8 mm (2.6 in)
198053.6 mm (2.1 in)
198153.3 mm (2.1 in)
198288.1 mm (3.5 in)
198366.0 mm (2.6 in)
198464.0 mm (2.5 in)
198584.1 mm (3.3 in)
198693.2 mm (3.7 in)
198783.3 mm (3.3 in)
198861.7 mm (2.4 in)
198953.3 mm (2.1 in)
199057.7 mm (2.3 in)
1991122.9 mm (4.8 in)
199262.2 mm (2.4 in)
199347.8 mm (1.9 in)
199476.5 mm (3.0 in)
199570.6 mm (2.8 in)
1996102.4 mm (4.0 in)
199754.4 mm (2.1 in)
199863.5 mm (2.5 in)
199964.5 mm (2.5 in)
200055.9 mm (2.2 in)
200174.9 mm (2.9 in)
200258.4 mm (2.3 in)
200348.5 mm (1.9 in)
200490.4 mm (3.6 in)
2005117.3 mm (4.6 in)
200697.8 mm (3.9 in)
2007110.0 mm (4.3 in)
200856.6 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Milford by year The wettest five days of the year at Milford, 1944 to 2008. The record is 208.1 mm (8.2 in) in 1986, marked on the chart; the median year is 94.5 mm (3.7 in). 050100150200250196019802000Record: 208.1 mm (8.2 in) in 1986
The wettest five days of the year at Milford, 1944 to 2008. The record is 208.1 mm (8.2 in) in 1986, marked on the chart; the median year is 94.5 mm (3.7 in).
Wettest five days (Rx5day) at Milford by year
YearWettest five days (Rx5day)
194455.4 mm (2.2 in)
194558.7 mm (2.3 in)
194663.5 mm (2.5 in)
1947175.3 mm (6.9 in)
194865.5 mm (2.6 in)
194944.7 mm (1.8 in)
195055.1 mm (2.2 in)
195194.5 mm (3.7 in)
195287.6 mm (3.4 in)
1953103.9 mm (4.1 in)
1954124.5 mm (4.9 in)
1955133.6 mm (5.3 in)
1956130.3 mm (5.1 in)
195797.6 mm (3.8 in)
195872.2 mm (2.8 in)
195981.0 mm (3.2 in)
1960131.1 mm (5.2 in)
196178.2 mm (3.1 in)
1962173.5 mm (6.8 in)
1963125.1 mm (4.9 in)
196475.4 mm (3.0 in)
196566.5 mm (2.6 in)
196673.7 mm (2.9 in)
196775.5 mm (3.0 in)
196882.7 mm (3.3 in)
1969107.8 mm (4.2 in)
197072.9 mm (2.9 in)
197168.9 mm (2.7 in)
197274.2 mm (2.9 in)
197395.0 mm (3.7 in)
197488.7 mm (3.5 in)
1975155.9 mm (6.1 in)
197683.3 mm (3.3 in)
197792.0 mm (3.6 in)
197891.0 mm (3.6 in)
1979120.4 mm (4.7 in)
198073.7 mm (2.9 in)
1981108.6 mm (4.3 in)
1982165.4 mm (6.5 in)
198387.4 mm (3.4 in)
1984159.5 mm (6.3 in)
1985101.1 mm (4.0 in)
1986208.1 mm (8.2 in)
1987141.8 mm (5.6 in)
1988130.0 mm (5.1 in)
1989113.8 mm (4.5 in)
199096.0 mm (3.8 in)
1991165.8 mm (6.5 in)
199276.7 mm (3.0 in)
199363.4 mm (2.5 in)
1994100.0 mm (3.9 in)
199589.1 mm (3.5 in)
1996167.9 mm (6.6 in)
199778.0 mm (3.1 in)
1998151.1 mm (5.9 in)
1999128.6 mm (5.1 in)
2000110.7 mm (4.4 in)
200183.5 mm (3.3 in)
200278.0 mm (3.1 in)
200383.2 mm (3.3 in)
2004145.1 mm (5.7 in)
2005153.4 mm (6.0 in)
2006194.8 mm (7.7 in)
2007150.1 mm (5.9 in)
200887.6 mm (3.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Milford by year The longest dry spell of the year at Milford, 1944 to 2008. The record is 31 days in 1948, marked on the chart; the median year is 16 days. 010203040196019802000Record: 31 days in 1948
The longest dry spell of the year at Milford, 1944 to 2008. The record is 31 days in 1948, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Milford by year
YearLongest dry spell (CDD)
194411 days
194515 days
194624 days
194729 days
194831 days
194919 days
19509 days
195112 days
195220 days
195323 days
195419 days
195524 days
195615 days
195718 days
195820 days
195914 days
196012 days
196117 days
196213 days
196324 days
196419 days
196514 days
196615 days
196714 days
196819 days
196917 days
197017 days
197117 days
197213 days
197315 days
197416 days
197526 days
197620 days
197715 days
197822 days
197913 days
198024 days
198113 days
198216 days
198320 days
198418 days
198519 days
198613 days
198719 days
198816 days
198913 days
199016 days
199112 days
199214 days
199316 days
199411 days
199520 days
199624 days
199718 days
199827 days
199923 days
200011 days
200122 days
200213 days
200312 days
200416 days
200513 days
200616 days
200713 days
200815 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

55 years, 1952 to 2007

A day with at least 63.8 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 143.6 mm (5.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Milford: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years63.8 mm (2.5 in)
5 years81.0 mm (3.2 in)
10 years93.9 mm (3.7 in)
25 years112.1 mm (4.4 in)
50 years127.2 mm (5.0 in)
100 years143.6 mm (5.7 in)Longer than the 55 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, 55 years of values from 1952 to 2007.

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: 122.9 mm (4.8 in) in 1991; 117.3 mm (4.6 in) in 2005; 112.8 mm (4.4 in) in 1962.

Download the Data

  • Data for Milford standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Milford 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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