Built 2026-10-18 (18 October 2026)

Chadds Ford 2 NE Weather Records (USC00361342)

Record envelope, standing records and threshold days for Chadds Ford 2 NE (USC00361342), Pennsylvania, United States, with 62 years of record.

Key Facts for Chadds Ford 2 NE

  • Chadds Ford 2 NE (USC00361342) is a weather station in Pennsylvania, United States at 39.87 latitude and -75.58 longitude, 70 m (229 ft) above sea level.
  • The station reports from 1945 to 2006, 62 years of record.
  • 0 records set at Chadds Ford 2 NE still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Chadds Ford 2 NE set a daily record precipitation of 53.1 mm (2.1 in) on 27 June 2006.

About the Station

  • Location: Pennsylvania, United States, 39.87 latitude, -75.58 longitude.
  • Elevation: 70 m (229 ft).
  • Period of record: 1945 to 2006, 62 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 Chadds Ford 2 NE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Chadds Ford 2 NE. 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 Chadds Ford 2 NE. 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 Chadds Ford 2 NE, 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 Chadds Ford 2 NE by the year they were set 0 records at Chadds Ford 2 NE still stand. 00000000000
0 records at Chadds Ford 2 NE still stand.
Standing records at Chadds Ford 2 NE by the year they were set
Year setStanding records

All-Time Record Progression

3 new records
When Chadds Ford 2 NE set new all-time records 3 all-time records were set at Chadds Ford 2 NE between 13 February 1987 and 11 February 2006. Each dot is a new record. Record daily snowfallRecord snow depth13 February 1987: Record daily snowfall 38.1 cm (15.0 in)23 February 1987: Record daily snowfall 45.7 cm (18.0 in)11 February 2006: Record snow depth 35.6 cm (14.0 in)1990199520002005
3 all-time records were set at Chadds Ford 2 NE between 13 February 1987 and 11 February 2006. Each dot is a new record.
When Chadds Ford 2 NE set new all-time records
DateKindDetail
1987-02-13Record daily snowfallRecord daily snowfall 38.1 cm (15.0 in)
1987-02-23Record daily snowfallRecord daily snowfall 45.7 cm (18.0 in)
2006-02-11Record snow depthRecord snow depth 35.6 cm (14.0 in)

Wettest Day of Each Month

Aug: 153.7 mm (6.1 in)
Record daily precipitation for each month at Chadds Ford 2 NE The wettest day on record for each calendar month at Chadds Ford 2 NE. The most was 153.7 mm (6.1 in) on 28 August 1971. 050100150200 Jan: 58.2 mm (2.3 in), 25 January 1979 Jan Feb: 64.3 mm (2.5 in), 8 February 1965 Feb Mar: 132.8 mm (5.2 in), 22 March 2000 Mar Apr: 138.4 mm (5.4 in), 16 April 1983 Apr May: 74.4 mm (2.9 in), 30 May 1984 May Jun: 101.6 mm (4.0 in), 2 June 1946 Jun Jul: 117.3 mm (4.6 in), 9 July 1952 Jul Aug: 153.7 mm (6.1 in), 28 August 1971 Aug Sep: 149.6 mm (5.9 in), 28 September 2004 Sep Oct: 84.8 mm (3.3 in), 19 October 1996 Oct Nov: 101.6 mm (4.0 in), 4 November 1947 Nov Dec: 89.4 mm (3.5 in), 13 December 1983 Dec
The wettest day on record for each calendar month at Chadds Ford 2 NE. The most was 153.7 mm (6.1 in) on 28 August 1971.
Record daily precipitation for each month at Chadds Ford 2 NE
MonthRecord daily precipitation (mm)Date
Jan58.2 mm (2.3 in)25 January 1979
Feb64.3 mm (2.5 in)8 February 1965
Mar132.8 mm (5.2 in)22 March 2000
Apr138.4 mm (5.4 in)16 April 1983
May74.4 mm (2.9 in)30 May 1984
Jun101.6 mm (4.0 in)2 June 1946
Jul117.3 mm (4.6 in)9 July 1952
Aug153.7 mm (6.1 in)28 August 1971
Sep149.6 mm (5.9 in)28 September 2004
Oct84.8 mm (3.3 in)19 October 1996
Nov101.6 mm (4.0 in)4 November 1947
Dec89.4 mm (3.5 in)13 December 1983

Latest Records

20
Latest records at Chadds Ford 2 NE
DateStationRecordValueBeat old record byOld record stoodSignificance
27 June 2006Chadds Ford 2 NE, USdaily rain53.1 mm (2.1 in)24.1 mm (0.9 in)48 years38 of 100 (Notable)
22 April 2006Chadds Ford 2 NE, USdaily rain39.9 mm (1.6 in)15.8 mm (0.6 in)12 years21 of 100 (Routine)
13 February 2006Chadds Ford 2 NE, USdaily snow depth20.3 cm (8.0 in)2.5 cm (1.0 in)58 years26 of 100 (Routine)
12 February 2006Chadds Ford 2 NE, USdaily snow depth25.4 cm (10.0 in)5.1 cm (2.0 in)58 years29 of 100 (Routine)
11 February 2006Chadds Ford 2 NE, USdaily snowfall35.6 cm (14.0 in)22.9 cm (9.0 in)56 years63 of 100 (Major)
11 February 2006Chadds Ford 2 NE, USall-time snow depth35.6 cm (14.0 in)10.2 cm (4.0 in)58 years56 of 100 (Notable)
15 December 2005Chadds Ford 2 NE, USdaily rain48.0 mm (1.9 in)16.8 mm (0.7 in)24 years25 of 100 (Routine)
13 December 2005Chadds Ford 2 NE, USdaily snow depth (Tie)2.5 cm (1.0 in)tie60 years6 of 100 (Routine)
11 December 2005Chadds Ford 2 NE, USdaily snow depth (Tie)5.1 cm (2.0 in)tie60 years6 of 100 (Routine)
10 December 2005Chadds Ford 2 NE, USdaily snow depth5.1 cm (2.0 in)5.1 cm (2.0 in)56 years20 of 100 (Routine)
9 December 2005Chadds Ford 2 NE, USdaily snow depth (Tie)7.6 cm (3.0 in)tie2 years1 of 100 (Routine)
8 December 2005Chadds Ford 2 NE, USdaily snowfall9.7 cm (3.8 in)9.7 cm (3.8 in)58 years42 of 100 (Notable)
8 December 2005Chadds Ford 2 NE, USdaily snow depth (Tie)10.2 cm (4.0 in)tie2 years1 of 100 (Routine)
3 December 2005Chadds Ford 2 NE, USdaily snowfall0.5 cm (0.2 in)0.5 cm (0.2 in)58 years20 of 100 (Routine)
7 October 2005Chadds Ford 2 NE, USdaily rain75.4 mm (3.0 in)29.4 mm (1.2 in)36 years37 of 100 (Notable)
16 August 2005Chadds Ford 2 NE, USdaily rain19.6 mm (0.8 in)4.6 mm (0.18 in)30 years17 of 100 (Routine)
8 July 2005Chadds Ford 2 NE, USdaily rain30.0 mm (1.2 in)7.1 mm (0.28 in)44 years23 of 100 (Routine)
2 April 2005Chadds Ford 2 NE, USdaily rain52.1 mm (2.1 in)18.6 mm (0.7 in)32 years30 of 100 (Routine)
28 March 2005Chadds Ford 2 NE, USdaily rain51.1 mm (2.0 in)0.8 mm (0.03 in)22 years12 of 100 (Routine)
1 March 2005Chadds Ford 2 NE, USdaily snow depth (Tie)10.2 cm (4.0 in)tie52 years5 of 100 (Routine)

Extremes by Year

1945 to 2006
Yearly extremes at Chadds Ford 2 NE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)153.7 mm (6.1 in)197168.6 mm (2.7 in)61
Wettest five days (Rx5day)226.0 mm (8.9 in)199998.8 mm (3.9 in)61
Longest dry spell (CDD)35 days199119 days61

Wettest day (Rx1day)

Wettest day (Rx1day) at Chadds Ford 2 NE by year The wettest day of the year at Chadds Ford 2 NE, 1945 to 2006. The record is 153.7 mm (6.1 in) in 1971, marked on the chart; the median year is 68.6 mm (2.7 in). 050100150200196019802000Record: 153.7 mm (6.1 in) in 1971
The wettest day of the year at Chadds Ford 2 NE, 1945 to 2006. The record is 153.7 mm (6.1 in) in 1971, marked on the chart; the median year is 68.6 mm (2.7 in).
Wettest day (Rx1day) at Chadds Ford 2 NE by year
YearWettest day (Rx1day)
194576.2 mm (3.0 in)
1946101.6 mm (4.0 in)
1947101.6 mm (4.0 in)
194887.9 mm (3.5 in)
194952.8 mm (2.1 in)
195080.0 mm (3.1 in)
195169.9 mm (2.8 in)
1952117.3 mm (4.6 in)
195367.6 mm (2.7 in)
195441.9 mm (1.6 in)
1955106.7 mm (4.2 in)
195678.7 mm (3.1 in)
195759.7 mm (2.4 in)
195850.8 mm (2.0 in)
195964.3 mm (2.5 in)
196062.2 mm (2.4 in)
196158.7 mm (2.3 in)
196256.1 mm (2.2 in)
196368.8 mm (2.7 in)
196454.9 mm (2.2 in)
196565.5 mm (2.6 in)
196678.7 mm (3.1 in)
196761.2 mm (2.4 in)
196860.5 mm (2.4 in)
196998.8 mm (3.9 in)
197067.3 mm (2.6 in)
1971153.7 mm (6.1 in)
197253.8 mm (2.1 in)
197369.3 mm (2.7 in)
197447.8 mm (1.9 in)
197571.9 mm (2.8 in)
197646.7 mm (1.8 in)
197765.3 mm (2.6 in)
197878.5 mm (3.1 in)
1979143.8 mm (5.7 in)
198048.5 mm (1.9 in)
198177.5 mm (3.1 in)
198247.0 mm (1.9 in)
1983138.4 mm (5.4 in)
198474.4 mm (2.9 in)
198585.1 mm (3.4 in)
198652.3 mm (2.1 in)
198767.3 mm (2.6 in)
198856.1 mm (2.2 in)
1989109.2 mm (4.3 in)
199068.6 mm (2.7 in)
199181.3 mm (3.2 in)
199255.9 mm (2.2 in)
199373.7 mm (2.9 in)
199458.4 mm (2.3 in)
199540.6 mm (1.6 in)
199684.8 mm (3.3 in)
199811.4 mm (0.4 in)
1999138.4 mm (5.4 in)
2000132.8 mm (5.2 in)
200141.1 mm (1.6 in)
200250.8 mm (2.0 in)
200395.5 mm (3.8 in)
2004149.6 mm (5.9 in)
200579.8 mm (3.1 in)
200653.1 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Chadds Ford 2 NE by year The wettest five days of the year at Chadds Ford 2 NE, 1945 to 2006. The record is 226.0 mm (8.9 in) in 1999, marked on the chart; the median year is 98.8 mm (3.9 in). 0100200300196019802000Record: 226.0 mm (8.9 in) in 1999
The wettest five days of the year at Chadds Ford 2 NE, 1945 to 2006. The record is 226.0 mm (8.9 in) in 1999, marked on the chart; the median year is 98.8 mm (3.9 in).
Wettest five days (Rx5day) at Chadds Ford 2 NE by year
YearWettest five days (Rx5day)
194596.0 mm (3.8 in)
1946109.2 mm (4.3 in)
1947166.9 mm (6.6 in)
1948101.6 mm (4.0 in)
194982.1 mm (3.2 in)
1950147.3 mm (5.8 in)
195198.8 mm (3.9 in)
1952126.2 mm (5.0 in)
195396.9 mm (3.8 in)
195459.7 mm (2.4 in)
1955175.2 mm (6.9 in)
195694.9 mm (3.7 in)
195790.2 mm (3.6 in)
195888.4 mm (3.5 in)
1959103.6 mm (4.1 in)
1960156.9 mm (6.2 in)
196194.9 mm (3.7 in)
196288.4 mm (3.5 in)
196389.4 mm (3.5 in)
196482.0 mm (3.2 in)
196586.5 mm (3.4 in)
1966105.4 mm (4.1 in)
196798.0 mm (3.9 in)
196894.0 mm (3.7 in)
1969135.1 mm (5.3 in)
1970114.0 mm (4.5 in)
1971193.6 mm (7.6 in)
197278.8 mm (3.1 in)
197392.7 mm (3.6 in)
197479.0 mm (3.1 in)
1975154.3 mm (6.1 in)
197661.0 mm (2.4 in)
1977104.7 mm (4.1 in)
1978114.0 mm (4.5 in)
1979175.3 mm (6.9 in)
198072.8 mm (2.9 in)
1981127.0 mm (5.0 in)
198281.3 mm (3.2 in)
1983143.3 mm (5.6 in)
1984103.4 mm (4.1 in)
1985128.2 mm (5.0 in)
198683.3 mm (3.3 in)
198794.7 mm (3.7 in)
1988110.7 mm (4.4 in)
1989168.1 mm (6.6 in)
199086.3 mm (3.4 in)
1991106.7 mm (4.2 in)
199276.2 mm (3.0 in)
1993128.8 mm (5.1 in)
199469.3 mm (2.7 in)
199564.7 mm (2.5 in)
199692.4 mm (3.6 in)
199811.4 mm (0.4 in)
1999226.0 mm (8.9 in)
2000181.5 mm (7.1 in)
200181.8 mm (3.2 in)
200295.7 mm (3.8 in)
2003144.5 mm (5.7 in)
2004151.1 mm (5.9 in)
2005124.1 mm (4.9 in)
2006124.5 mm (4.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Chadds Ford 2 NE by year The longest dry spell of the year at Chadds Ford 2 NE, 1945 to 2006. The record is 35 days in 1991, marked on the chart; the median year is 19 days. 10203040196019802000Record: 35 days in 1991
The longest dry spell of the year at Chadds Ford 2 NE, 1945 to 2006. The record is 35 days in 1991, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Chadds Ford 2 NE by year
YearLongest dry spell (CDD)
194515 days
194623 days
194721 days
194812 days
194919 days
195016 days
195114 days
195228 days
195326 days
195431 days
195528 days
195616 days
195722 days
195823 days
195925 days
196011 days
196115 days
196217 days
196331 days
196429 days
196519 days
196617 days
196719 days
196826 days
196917 days
197016 days
197118 days
197218 days
197318 days
197414 days
197513 days
197624 days
197725 days
197818 days
197910 days
198012 days
198115 days
198216 days
198313 days
198415 days
198519 days
198620 days
198730 days
198820 days
198922 days
199023 days
199135 days
199221 days
199322 days
199422 days
199516 days
199619 days
199813 days
199918 days
200021 days
200120 days
200218 days
200312 days
200425 days
200516 days
200619 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

42 years, 1946 to 2005

A day with at least 72.8 mm (2.9 in) of rain is expected about once in 2 years. A day with at least 190.9 mm (7.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Chadds Ford 2 NE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years72.8 mm (2.9 in)
5 years97.4 mm (3.8 in)
10 years116.1 mm (4.6 in)
25 years143.1 mm (5.6 in)
50 years165.8 mm (6.5 in)Longer than the 42 years of record
100 years190.9 mm (7.5 in)Longer than the 42 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, 42 years of values from 1946 to 2005.

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: 153.7 mm (6.1 in) in 1971; 143.8 mm (5.7 in) in 1979; 138.4 mm (5.4 in) in 1983.

Download the Data

  • Data for Chadds Ford 2 NE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Chadds Ford 2 NE 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).