Built 2026-10-15 (15 October 2026)

Heath Weather Records (USC00193549)

Record envelope, standing records and threshold days for Heath (USC00193549), Massachusetts, United States, with 77 years of record.

Key Facts for Heath

  • Heath (USC00193549) is a weather station in Massachusetts, United States at 42.67 latitude and -72.82 longitude, 485 m (1,590 ft) above sea level.
  • The station reports from 1926 to 2002, 77 years of record.
  • 0 records set at Heath still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Heath tied a daily record snowfall of 5.1 cm (2.0 in) on 27 November 2002.

About the Station

  • Location: Massachusetts, United States, 42.67 latitude, -72.82 longitude.
  • Elevation: 485 m (1,590 ft).
  • Period of record: 1926 to 2002, 77 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 Heath, with 2026 drawn through them The band shows the record high and record low for each calendar day at Heath. 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 Heath. 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 Heath, 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 Heath by the year they were set 0 records at Heath still stand. 00000000000
0 records at Heath still stand.
Standing records at Heath by the year they were set
Year setStanding records

All-Time Record Progression

2 new records
When Heath set new all-time records 2 all-time records were set at Heath between 19 December 1986 and 16 July 2000. Each dot is a new record. Record daily snowfallRecord daily precipitation19 December 1986: Record daily snowfall 66.0 cm (26.0 in)16 July 2000: Record daily precipitation 155.4 mm (6.1 in)199019952000
2 all-time records were set at Heath between 19 December 1986 and 16 July 2000. Each dot is a new record.
When Heath set new all-time records
DateKindDetail
1986-12-19Record daily snowfallRecord daily snowfall 66.0 cm (26.0 in)
2000-07-16Record daily precipitationRecord daily precipitation 155.4 mm (6.1 in)

Wettest Day of Each Month

Jul: 155.4 mm (6.1 in)
Record daily precipitation for each month at Heath The wettest day on record for each calendar month at Heath. The most was 155.4 mm (6.1 in) on 16 July 2000. 050100150200 Jan: 152.4 mm (6.0 in), 8 January 2002 Jan Feb: 55.4 mm (2.2 in), 21 February 1981 Feb Mar: 82.6 mm (3.3 in), 22 March 1980 Mar Apr: 117.6 mm (4.6 in), 5 April 1987 Apr May: 103.6 mm (4.1 in), 26 May 1955 May Jun: 80.3 mm (3.2 in), 7 June 2000 Jun Jul: 155.4 mm (6.1 in), 16 July 2000 Jul Aug: 115.6 mm (4.6 in), 6 August 1990 Aug Sep: 138.4 mm (5.4 in), 17 September 1999 Sep Oct: 149.6 mm (5.9 in), 15 October 1955 Oct Nov: 120.1 mm (4.7 in), 3 November 1927 Nov Dec: 107.4 mm (4.2 in), 25 December 1931 Dec
The wettest day on record for each calendar month at Heath. The most was 155.4 mm (6.1 in) on 16 July 2000.
Record daily precipitation for each month at Heath
MonthRecord daily precipitation (mm)Date
Jan152.4 mm (6.0 in)8 January 2002
Feb55.4 mm (2.2 in)21 February 1981
Mar82.6 mm (3.3 in)22 March 1980
Apr117.6 mm (4.6 in)5 April 1987
May103.6 mm (4.1 in)26 May 1955
Jun80.3 mm (3.2 in)7 June 2000
Jul155.4 mm (6.1 in)16 July 2000
Aug115.6 mm (4.6 in)6 August 1990
Sep138.4 mm (5.4 in)17 September 1999
Oct149.6 mm (5.9 in)15 October 1955
Nov120.1 mm (4.7 in)3 November 1927
Dec107.4 mm (4.2 in)25 December 1931

Latest Records

20
Latest records at Heath
DateStationRecordValueBeat old record byOld record stoodSignificance
27 November 2002Heath, USdaily snowfall (Tie)5.1 cm (2.0 in)tie33 years4 of 100 (Routine)
18 November 2002Heath, USdaily rain49.5 mm (1.9 in)19.5 mm (0.8 in)8 years24 of 100 (Routine)
6 November 2002Heath, USdaily snowfall12.7 cm (5.0 in)3.8 cm (1.5 in)36 years23 of 100 (Routine)
3 November 2002Heath, USdaily snowfall (Tie)2.5 cm (1.0 in)tie13 years2 of 100 (Routine)
26 October 2002Heath, USmonthly snowfall (Tie)7.6 cm (3.0 in)tie76 years9 of 100 (Routine)
23 October 2002Heath, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)76 years20 of 100 (Routine)
19 May 2002Heath, USdaily snowfall5.1 cm (2.0 in)5.1 cm (2.0 in)72 years38 of 100 (Notable)
30 April 2002Heath, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)75 years20 of 100 (Routine)
26 April 2002Heath, USdaily snowfall5.1 cm (2.0 in)3.8 cm (1.5 in)45 years25 of 100 (Routine)
21 March 2002Heath, USdaily snowfall20.3 cm (8.0 in)7.6 cm (3.0 in)12 years20 of 100 (Routine)
8 January 2002Heath, USmonthly rain152.4 mm (6.0 in)90.4 mm (3.6 in)53 years72 of 100 (Major)
31 December 2001Heath, USdaily snowfall22.9 cm (9.0 in)7.7 cm (3.0 in)64 years37 of 100 (Notable)
9 December 2001Heath, USdaily snowfall20.3 cm (8.0 in)10.1 cm (4.0 in)28 years30 of 100 (Routine)
5 July 2001Heath, USdaily rain26.7 mm (1.1 in)2.3 mm (0.09 in)28 years16 of 100 (Routine)
3 June 2001Heath, USdaily rain71.9 mm (2.8 in)28.0 mm (1.1 in)44 years43 of 100 (Notable)
24 May 2001Heath, USdaily rain28.2 mm (1.1 in)2.5 mm (0.10 in)12 years12 of 100 (Routine)
31 March 2001Heath, USdaily snowfall20.3 cm (8.0 in)13.9 cm (5.5 in)27 years34 of 100 (Routine)
31 March 2001Heath, USdaily snow depth86.4 cm (34.0 in)45.8 cm (18.0 in)7 years27 of 100 (Routine)
30 March 2001Heath, USdaily snow depth55.9 cm (22.0 in)15.3 cm (6.0 in)8 years15 of 100 (Routine)
29 March 2001Heath, USdaily snow depth55.9 cm (22.0 in)5.1 cm (2.0 in)8 years11 of 100 (Routine)

Extremes by Year

1926 to 2002
Yearly extremes at Heath: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)155.4 mm (6.1 in)200065.8 mm (2.6 in)77
Wettest five days (Rx5day)338.9 mm (13.3 in)1955105.5 mm (4.2 in)77
Longest dry spell (CDD)30 days200115 days77

Wettest day (Rx1day)

Wettest day (Rx1day) at Heath by year The wettest day of the year at Heath, 1926 to 2002. The record is 155.4 mm (6.1 in) in 2000, marked on the chart; the median year is 65.8 mm (2.6 in). 0501001502001940196019802000Record: 155.4 mm (6.1 in) in 2000
The wettest day of the year at Heath, 1926 to 2002. The record is 155.4 mm (6.1 in) in 2000, marked on the chart; the median year is 65.8 mm (2.6 in).
Wettest day (Rx1day) at Heath by year
YearWettest day (Rx1day)
192652.1 mm (2.1 in)
1927120.1 mm (4.7 in)
192852.8 mm (2.1 in)
192950.8 mm (2.0 in)
193038.9 mm (1.5 in)
1931107.4 mm (4.2 in)
193253.3 mm (2.1 in)
193349.8 mm (2.0 in)
193492.5 mm (3.6 in)
193592.7 mm (3.6 in)
193653.8 mm (2.1 in)
193784.1 mm (3.3 in)
1938119.4 mm (4.7 in)
193942.7 mm (1.7 in)
194053.1 mm (2.1 in)
194168.1 mm (2.7 in)
194247.5 mm (1.9 in)
194379.5 mm (3.1 in)
194451.6 mm (2.0 in)
194574.7 mm (2.9 in)
194664.0 mm (2.5 in)
194769.3 mm (2.7 in)
1948106.4 mm (4.2 in)
194962.0 mm (2.4 in)
195067.1 mm (2.6 in)
195179.2 mm (3.1 in)
195281.0 mm (3.2 in)
195344.2 mm (1.7 in)
195498.0 mm (3.9 in)
1955149.6 mm (5.9 in)
195643.9 mm (1.7 in)
195742.7 mm (1.7 in)
195851.3 mm (2.0 in)
195959.9 mm (2.4 in)
196085.6 mm (3.4 in)
196135.8 mm (1.4 in)
196277.5 mm (3.1 in)
196355.9 mm (2.2 in)
196445.7 mm (1.8 in)
196541.1 mm (1.6 in)
196665.3 mm (2.6 in)
196754.6 mm (2.1 in)
196863.8 mm (2.5 in)
196958.4 mm (2.3 in)
197059.9 mm (2.4 in)
197157.9 mm (2.3 in)
197267.1 mm (2.6 in)
197374.9 mm (2.9 in)
197473.4 mm (2.9 in)
197577.0 mm (3.0 in)
1976111.3 mm (4.4 in)
197754.9 mm (2.2 in)
197848.8 mm (1.9 in)
197970.1 mm (2.8 in)
198082.6 mm (3.3 in)
198155.4 mm (2.2 in)
198277.0 mm (3.0 in)
198352.1 mm (2.1 in)
198474.4 mm (2.9 in)
1985109.0 mm (4.3 in)
198671.1 mm (2.8 in)
1987117.6 mm (4.6 in)
198858.9 mm (2.3 in)
198961.5 mm (2.4 in)
1990115.6 mm (4.6 in)
199169.1 mm (2.7 in)
199249.5 mm (1.9 in)
199380.3 mm (3.2 in)
199441.9 mm (1.6 in)
199583.3 mm (3.3 in)
199645.5 mm (1.8 in)
199765.8 mm (2.6 in)
199849.0 mm (1.9 in)
1999138.4 mm (5.4 in)
2000155.4 mm (6.1 in)
200171.9 mm (2.8 in)
2002152.4 mm (6.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Heath by year The wettest five days of the year at Heath, 1926 to 2002. The record is 338.9 mm (13.3 in) in 1955, marked on the chart; the median year is 105.5 mm (4.2 in). 01002003004001940196019802000Record: 338.9 mm (13.3 in) in 1955
The wettest five days of the year at Heath, 1926 to 2002. The record is 338.9 mm (13.3 in) in 1955, marked on the chart; the median year is 105.5 mm (4.2 in).
Wettest five days (Rx5day) at Heath by year
YearWettest five days (Rx5day)
192658.4 mm (2.3 in)
1927132.0 mm (5.2 in)
1928112.5 mm (4.4 in)
192957.6 mm (2.3 in)
193085.6 mm (3.4 in)
1931140.7 mm (5.5 in)
193283.1 mm (3.3 in)
193374.2 mm (2.9 in)
1934101.1 mm (4.0 in)
1935120.6 mm (4.7 in)
1936116.3 mm (4.6 in)
1937115.1 mm (4.5 in)
1938247.3 mm (9.7 in)
193974.8 mm (2.9 in)
194067.3 mm (2.6 in)
194195.9 mm (3.8 in)
194293.7 mm (3.7 in)
194397.0 mm (3.8 in)
1944102.7 mm (4.0 in)
194590.2 mm (3.6 in)
194677.5 mm (3.1 in)
1947109.0 mm (4.3 in)
1948138.4 mm (5.4 in)
1949201.4 mm (7.9 in)
195077.5 mm (3.1 in)
1951120.1 mm (4.7 in)
1952105.2 mm (4.1 in)
1953104.7 mm (4.1 in)
1954138.5 mm (5.5 in)
1955338.9 mm (13.3 in)
195673.4 mm (2.9 in)
195776.0 mm (3.0 in)
195873.2 mm (2.9 in)
1959113.6 mm (4.5 in)
1960151.9 mm (6.0 in)
196167.6 mm (2.7 in)
1962107.9 mm (4.2 in)
1963104.4 mm (4.1 in)
196460.7 mm (2.4 in)
196550.8 mm (2.0 in)
196688.1 mm (3.5 in)
196784.1 mm (3.3 in)
1968116.4 mm (4.6 in)
1969122.6 mm (4.8 in)
197083.0 mm (3.3 in)
1971109.0 mm (4.3 in)
197287.2 mm (3.4 in)
1973150.3 mm (5.9 in)
1974106.2 mm (4.2 in)
1975144.4 mm (5.7 in)
1976176.1 mm (6.9 in)
197780.0 mm (3.1 in)
197869.2 mm (2.7 in)
1979142.3 mm (5.6 in)
1980105.5 mm (4.2 in)
1981116.8 mm (4.6 in)
1982112.3 mm (4.4 in)
1983101.9 mm (4.0 in)
1984195.3 mm (7.7 in)
1985114.6 mm (4.5 in)
198688.2 mm (3.5 in)
1987181.1 mm (7.1 in)
1988114.6 mm (4.5 in)
1989114.9 mm (4.5 in)
1990170.2 mm (6.7 in)
1991128.4 mm (5.1 in)
199260.5 mm (2.4 in)
199394.6 mm (3.7 in)
199474.4 mm (2.9 in)
1995130.0 mm (5.1 in)
199664.3 mm (2.5 in)
199776.2 mm (3.0 in)
1998130.3 mm (5.1 in)
1999141.7 mm (5.6 in)
2000175.7 mm (6.9 in)
2001101.8 mm (4.0 in)
2002160.3 mm (6.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Heath by year The longest dry spell of the year at Heath, 1926 to 2002. The record is 30 days in 2001, marked on the chart; the median year is 15 days. 01020301940196019802000Record: 30 days in 2001
The longest dry spell of the year at Heath, 1926 to 2002. The record is 30 days in 2001, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Heath by year
YearLongest dry spell (CDD)
192612 days
192715 days
192814 days
192918 days
193017 days
193117 days
193217 days
193311 days
193414 days
193519 days
19369 days
19378 days
193816 days
193920 days
194012 days
194119 days
194220 days
194315 days
194419 days
194517 days
194611 days
194717 days
194814 days
194919 days
195014 days
195112 days
195214 days
195316 days
195413 days
19559 days
195618 days
195716 days
195820 days
195913 days
196018 days
196115 days
196214 days
196323 days
196415 days
196512 days
196611 days
196712 days
196816 days
196916 days
197014 days
197115 days
197216 days
197314 days
197415 days
197514 days
197617 days
197716 days
197814 days
197916 days
198023 days
198114 days
198212 days
198319 days
198415 days
198513 days
198614 days
198719 days
198812 days
198912 days
199012 days
199112 days
199214 days
199311 days
199411 days
199512 days
199615 days
199721 days
199815 days
199914 days
200012 days
200130 days
200213 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

72 years, 1927 to 2001

A day with at least 65.3 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 172.9 mm (6.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Heath: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years65.3 mm (2.6 in)
5 years88.2 mm (3.5 in)
10 years105.5 mm (4.2 in)
25 years130.1 mm (5.1 in)
50 years150.5 mm (5.9 in)
100 years172.9 mm (6.8 in)Longer than the 72 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, 72 years of values from 1927 to 2001.

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: 155.4 mm (6.1 in) in 2000; 149.6 mm (5.9 in) in 1955; 138.4 mm (5.4 in) in 1999.

Download the Data

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