Built 2026-10-18 (18 October 2026)

Milan 7 NNW Weather Records (USC00275400)

Record envelope, standing records and threshold days for Milan 7 NNW (USC00275400), New Hampshire, United States, with 56 years of record.

Key Facts for Milan 7 NNW

  • Milan 7 NNW (USC00275400) is a weather station in New Hampshire, United States at 44.67 latitude and -71.22 longitude, 360 m (1,181 ft) above sea level.
  • The station reports from 1926 to 1981, 56 years of record.
  • 656 records set at Milan 7 NNW still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Milan 7 NNW set a daily record precipitation of 16.3 mm (0.6 in) on 23 December 1981.

About the Station

  • Location: New Hampshire, United States, 44.67 latitude, -71.22 longitude.
  • Elevation: 360 m (1,181 ft).
  • Period of record: 1926 to 1981, 56 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 Milan 7 NNW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Milan 7 NNW. 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 Milan 7 NNW. 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 Milan 7 NNW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan1.1 C (34.0 F)-30.0 C (-22.0 F)n/an/a
Feb10.0 C (50.0 F)-37.8 C (-36.0 F)n/an/a
Mar15.6 C (60.1 F)-32.2 C (-26.0 F)n/an/a
Apr18.9 C (66.0 F)-6.7 C (19.9 F)n/an/a
May23.3 C (73.9 F)-1.1 C (30.0 F)n/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sep21.1 C (70.0 F)-6.7 C (19.9 F)n/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

656 standing records
Standing records at Milan 7 NNW by the year they were set 656 records at Milan 7 NNW still stand. 1948 holds the most, with 564. 02004006001948: 5641969: 621974: 30194819691974
656 records at Milan 7 NNW still stand. 1948 holds the most, with 564.
Standing records at Milan 7 NNW by the year they were set
Year setStanding records
1948564
196962
197430

Wettest Day of Each Month

Jun: 86.9 mm (3.4 in)
Record daily precipitation for each month at Milan 7 NNW The wettest day on record for each calendar month at Milan 7 NNW. The most was 86.9 mm (3.4 in) on 15 June 1942. 0255075100 Jan: 38.1 mm (1.5 in), 9 January 1935 Jan Feb: 49.0 mm (1.9 in), 25 February 1969 Feb Mar: 42.7 mm (1.7 in), 5 March 1964 Mar Apr: 37.1 mm (1.5 in), 3 April 1975 Apr May: 57.2 mm (2.3 in), 25 May 1979 May Jun: 86.9 mm (3.4 in), 15 June 1942 Jun Jul: 73.7 mm (2.9 in), 11 July 1970 Jul Aug: 85.9 mm (3.4 in), 17 August 1977 Aug Sep: 75.7 mm (3.0 in), 11 September 1954 Sep Oct: 61.0 mm (2.4 in), 20 October 1937 Oct Nov: 68.6 mm (2.7 in), 4 November 1927 Nov Dec: 42.2 mm (1.7 in), 27 December 1969 Dec
The wettest day on record for each calendar month at Milan 7 NNW. The most was 86.9 mm (3.4 in) on 15 June 1942.
Record daily precipitation for each month at Milan 7 NNW
MonthRecord daily precipitation (mm)Date
Jan38.1 mm (1.5 in)9 January 1935
Feb49.0 mm (1.9 in)25 February 1969
Mar42.7 mm (1.7 in)5 March 1964
Apr37.1 mm (1.5 in)3 April 1975
May57.2 mm (2.3 in)25 May 1979
Jun86.9 mm (3.4 in)15 June 1942
Jul73.7 mm (2.9 in)11 July 1970
Aug85.9 mm (3.4 in)17 August 1977
Sep75.7 mm (3.0 in)11 September 1954
Oct61.0 mm (2.4 in)20 October 1937
Nov68.6 mm (2.7 in)4 November 1927
Dec42.2 mm (1.7 in)27 December 1969

Period of Record Coverage

1948 to 1974
Days with data per year at Milan 7 NNW 3 years of record at Milan 7 NNW, 1948 to 1974. 3 years have data for under 90 percent of days and are left out of rankings: 1948, 1969, 1974. 1948: 141 of 366 days1969: 17 of 365 days1974: 10 of 365 days
3 years of record at Milan 7 NNW, 1948 to 1974. 3 years have data for under 90 percent of days and are left out of rankings: 1948, 1969, 1974.
Days with data per year at Milan 7 NNW
YearDays with dataShare of yearComplete
194814139%No
1969175%No
1974103%No

Latest Records

20
Latest records at Milan 7 NNW
DateStationRecordValueBeat old record byOld record stoodSignificance
23 December 1981Milan 7 NNW, USdaily rain16.3 mm (0.6 in)2.6 mm (0.10 in)28 years16 of 100 (Routine)
23 December 1981Milan 7 NNW, USdaily snowfall (Tie)15.2 cm (6.0 in)tie16 years2 of 100 (Routine)
19 December 1981Milan 7 NNW, USdaily snowfall (Tie)10.2 cm (4.0 in)tie12 years2 of 100 (Routine)
18 December 1981Milan 7 NNW, USdaily snowfall15.2 cm (6.0 in)7.6 cm (3.0 in)4 years16 of 100 (Routine)
16 December 1981Milan 7 NNW, USdaily rain21.3 mm (0.8 in)9.4 mm (0.37 in)20 years20 of 100 (Routine)
7 December 1981Milan 7 NNW, USdaily snowfall (Tie)7.6 cm (3.0 in)tie27 years3 of 100 (Routine)
6 December 1981Milan 7 NNW, USdaily rain28.4 mm (1.1 in)2.5 mm (0.10 in)43 years20 of 100 (Routine)
6 December 1981Milan 7 NNW, USdaily snowfall27.9 cm (11.0 in)7.6 cm (3.0 in)4 years16 of 100 (Routine)
28 October 1981Milan 7 NNW, USdaily rain21.3 mm (0.8 in)5.8 mm (0.23 in)44 years20 of 100 (Routine)
27 October 1981Milan 7 NNW, USdaily rain33.5 mm (1.3 in)13.4 mm (0.5 in)38 years31 of 100 (Routine)
22 September 1981Milan 7 NNW, USdaily rain47.0 mm (1.9 in)14.5 mm (0.6 in)50 years34 of 100 (Routine)
9 September 1981Milan 7 NNW, USdaily rain35.6 mm (1.4 in)9.2 mm (0.36 in)47 years27 of 100 (Routine)
29 July 1981Milan 7 NNW, USdaily rain38.6 mm (1.5 in)4.3 mm (0.17 in)50 years24 of 100 (Routine)
6 July 1981Milan 7 NNW, USdaily rain29.2 mm (1.1 in)6.8 mm (0.27 in)51 years27 of 100 (Routine)
31 May 1981Milan 7 NNW, USdaily rain24.9 mm (1.0 in)2.0 mm (0.08 in)46 years20 of 100 (Routine)
16 May 1981Milan 7 NNW, USdaily rain33.8 mm (1.3 in)22.1 mm (0.9 in)52 years48 of 100 (Notable)
29 April 1981Milan 7 NNW, USdaily rain20.3 mm (0.8 in)3.3 mm (0.13 in)19 years15 of 100 (Routine)
18 March 1981Milan 7 NNW, USdaily snowfall (Tie)2.5 cm (1.0 in)tie20 years2 of 100 (Routine)
1 March 1981Milan 7 NNW, USdaily snowfall10.2 cm (4.0 in)1.3 cm (0.5 in)6 years8 of 100 (Routine)
9 February 1981Milan 7 NNW, USdaily rain15.7 mm (0.6 in)2.7 mm (0.11 in)52 years20 of 100 (Routine)

Extremes by Year

1926 to 1981
Yearly extremes at Milan 7 NNW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)23.3 C (73.9 F)194821.1 C (70.0 F)3
Coldest night (TNn)-37.8 C (-36.0 F)1948-6.7 C (19.9 F)3
Wettest day (Rx1day)86.9 mm (3.4 in)194244.5 mm (1.8 in)56
Wettest five days (Rx5day)124.0 mm (4.9 in)195467.4 mm (2.7 in)56
Longest dry spell (CDD)26 days194714 days56

Hottest day (TXx)

Hottest day (TXx) at Milan 7 NNW by year The hottest day of the year at Milan 7 NNW, 1926 to 1981. The record is 23.3 C (73.9 F) in 1948, marked on the chart; the median year is 21.1 C (70.0 F). 12.51517.52022.525193019401950196019701980Record: 23.3 C (73.9 F) in 1948
The hottest day of the year at Milan 7 NNW, 1926 to 1981. The record is 23.3 C (73.9 F) in 1948, marked on the chart; the median year is 21.1 C (70.0 F).
Hottest day (TXx) at Milan 7 NNW by year
YearHottest day (TXx)
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
194823.3 C (73.9 F)
1949n/a
1950n/a
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
1965n/a
1966n/a
1967n/a
1968n/a
196913.3 C (55.9 F)
1970n/a
1971n/a
1972n/a
1973n/a
197421.1 C (70.0 F)
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a

Coldest night (TNn)

Coldest night (TNn) at Milan 7 NNW by year The coldest night of the year at Milan 7 NNW, 1926 to 1981. The record is -37.8 C (-36.0 F) in 1948, marked on the chart; the median year is -6.7 C (19.9 F). -40-20020193019401950196019701980Record: -37.8 C (-36.0 F) in 1948
The coldest night of the year at Milan 7 NNW, 1926 to 1981. The record is -37.8 C (-36.0 F) in 1948, marked on the chart; the median year is -6.7 C (19.9 F).
Coldest night (TNn) at Milan 7 NNW by year
YearColdest night (TNn)
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948-37.8 C (-36.0 F)
1949n/a
1950n/a
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
1965n/a
1966n/a
1967n/a
1968n/a
1969-6.7 C (19.9 F)
1970n/a
1971n/a
1972n/a
1973n/a
19743.3 C (37.9 F)
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Milan 7 NNW by year The wettest day of the year at Milan 7 NNW, 1926 to 1981. The record is 86.9 mm (3.4 in) in 1942, marked on the chart; the median year is 44.5 mm (1.8 in). 20406080100193019401950196019701980Record: 86.9 mm (3.4 in) in 1942
The wettest day of the year at Milan 7 NNW, 1926 to 1981. The record is 86.9 mm (3.4 in) in 1942, marked on the chart; the median year is 44.5 mm (1.8 in).
Wettest day (Rx1day) at Milan 7 NNW by year
YearWettest day (Rx1day)
192661.5 mm (2.4 in)
192768.6 mm (2.7 in)
192844.7 mm (1.8 in)
192928.4 mm (1.1 in)
193034.0 mm (1.3 in)
193141.1 mm (1.6 in)
193257.2 mm (2.3 in)
193346.7 mm (1.8 in)
193448.8 mm (1.9 in)
193538.6 mm (1.5 in)
193634.0 mm (1.3 in)
193761.0 mm (2.4 in)
193859.4 mm (2.3 in)
193940.6 mm (1.6 in)
194030.5 mm (1.2 in)
194138.6 mm (1.5 in)
194286.9 mm (3.4 in)
194347.0 mm (1.9 in)
194448.8 mm (1.9 in)
194539.6 mm (1.6 in)
194652.3 mm (2.1 in)
194761.5 mm (2.4 in)
194847.0 mm (1.9 in)
194973.7 mm (2.9 in)
195065.0 mm (2.6 in)
195143.2 mm (1.7 in)
195239.6 mm (1.6 in)
195337.6 mm (1.5 in)
195475.7 mm (3.0 in)
195533.8 mm (1.3 in)
195632.8 mm (1.3 in)
195748.3 mm (1.9 in)
195834.3 mm (1.4 in)
195936.8 mm (1.4 in)
196048.5 mm (1.9 in)
196127.9 mm (1.1 in)
196262.2 mm (2.4 in)
196330.5 mm (1.2 in)
196442.7 mm (1.7 in)
196536.8 mm (1.4 in)
196643.4 mm (1.7 in)
196739.1 mm (1.5 in)
196848.3 mm (1.9 in)
196949.0 mm (1.9 in)
197073.7 mm (2.9 in)
197128.4 mm (1.1 in)
197227.7 mm (1.1 in)
197346.2 mm (1.8 in)
197446.7 mm (1.8 in)
197543.2 mm (1.7 in)
197641.9 mm (1.6 in)
197785.9 mm (3.4 in)
197844.2 mm (1.7 in)
197957.2 mm (2.3 in)
198041.9 mm (1.6 in)
198147.0 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Milan 7 NNW by year The wettest five days of the year at Milan 7 NNW, 1926 to 1981. The record is 124.0 mm (4.9 in) in 1954, marked on the chart; the median year is 67.4 mm (2.7 in). 255075100125193019401950196019701980Record: 124.0 mm (4.9 in) in 1954
The wettest five days of the year at Milan 7 NNW, 1926 to 1981. The record is 124.0 mm (4.9 in) in 1954, marked on the chart; the median year is 67.4 mm (2.7 in).
Wettest five days (Rx5day) at Milan 7 NNW by year
YearWettest five days (Rx5day)
192691.3 mm (3.6 in)
192782.1 mm (3.2 in)
192881.6 mm (3.2 in)
192951.7 mm (2.0 in)
193054.9 mm (2.2 in)
193185.8 mm (3.4 in)
1932104.4 mm (4.1 in)
193395.9 mm (3.8 in)
193459.0 mm (2.3 in)
193565.6 mm (2.6 in)
193686.9 mm (3.4 in)
193781.0 mm (3.2 in)
193884.0 mm (3.3 in)
193954.3 mm (2.1 in)
194053.8 mm (2.1 in)
194151.8 mm (2.0 in)
1942112.5 mm (4.4 in)
194367.0 mm (2.6 in)
194454.6 mm (2.1 in)
194563.5 mm (2.5 in)
194666.5 mm (2.6 in)
194796.9 mm (3.8 in)
194857.7 mm (2.3 in)
194992.0 mm (3.6 in)
195085.4 mm (3.4 in)
195154.7 mm (2.2 in)
195262.0 mm (2.4 in)
195366.5 mm (2.6 in)
1954124.0 mm (4.9 in)
195561.5 mm (2.4 in)
195659.6 mm (2.3 in)
195762.3 mm (2.5 in)
195859.7 mm (2.4 in)
195967.8 mm (2.7 in)
196081.1 mm (3.2 in)
196131.5 mm (1.2 in)
196283.3 mm (3.3 in)
196364.0 mm (2.5 in)
196458.4 mm (2.3 in)
196551.5 mm (2.0 in)
196685.0 mm (3.3 in)
196756.6 mm (2.2 in)
196868.9 mm (2.7 in)
196991.2 mm (3.6 in)
197081.3 mm (3.2 in)
197146.1 mm (1.8 in)
197250.8 mm (2.0 in)
197399.6 mm (3.9 in)
197469.9 mm (2.8 in)
197576.0 mm (3.0 in)
197676.4 mm (3.0 in)
1977123.1 mm (4.8 in)
197858.4 mm (2.3 in)
197992.8 mm (3.7 in)
198066.3 mm (2.6 in)
1981105.9 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Milan 7 NNW by year The longest dry spell of the year at Milan 7 NNW, 1926 to 1981. The record is 26 days in 1947, marked on the chart; the median year is 14 days. 51015202530193019401950196019701980Record: 26 days in 1947
The longest dry spell of the year at Milan 7 NNW, 1926 to 1981. The record is 26 days in 1947, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Milan 7 NNW by year
YearLongest dry spell (CDD)
19267 days
192715 days
192813 days
192910 days
193014 days
193111 days
193219 days
193314 days
193413 days
193514 days
193614 days
193720 days
193822 days
193917 days
194012 days
194119 days
194214 days
194314 days
194415 days
194511 days
194617 days
194726 days
194817 days
194911 days
195014 days
195112 days
195219 days
195315 days
195413 days
195511 days
195614 days
195716 days
195811 days
195915 days
196012 days
196117 days
196216 days
196316 days
196413 days
196519 days
196614 days
196712 days
196812 days
196920 days
197018 days
197114 days
197215 days
197315 days
197415 days
197514 days
197620 days
197712 days
197817 days
197916 days
198023 days
198114 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

52 years, 1927 to 1981

A day with at least 44.8 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 97.5 mm (3.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Milan 7 NNW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years44.8 mm (1.8 in)
5 years57.5 mm (2.3 in)
10 years66.4 mm (2.6 in)
25 years78.3 mm (3.1 in)
50 years87.7 mm (3.5 in)
100 years97.5 mm (3.8 in)Longer than the 52 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, 52 years of values from 1927 to 1981.

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: 86.9 mm (3.4 in) in 1942; 85.9 mm (3.4 in) in 1977; 75.7 mm (3.0 in) in 1954.

Download the Data

  • Data for Milan 7 NNW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Milan 7 NNW 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).