Built 2026-10-17 (17 October 2026)

Reading Rgnl AP Weather Records (USW00014712)

Record envelope, standing records and threshold days for Reading Rgnl AP (USW00014712), Pennsylvania, United States, with 78 years of record.

Key Facts for Reading Rgnl AP

  • Reading Rgnl AP (USW00014712) is a weather station in Pennsylvania, United States at 40.37 latitude and -75.96 longitude, 101 m (332 ft) above sea level.
  • The station reports from 1949 to 2026, 78 years of record.
  • 1,464 records set at Reading Rgnl AP still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Pennsylvania, United States, 40.37 latitude, -75.96 longitude.
  • Elevation: 101 m (332 ft).
  • Period of record: 1949 to 2026, 78 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

26 days at or beyond a record
Daily record high and record low at Reading Rgnl AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Reading Rgnl AP. The lines show the 2026 daily maximum and minimum. 26 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Reading Rgnl AP. The lines show the 2026 daily maximum and minimum. 26 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Reading Rgnl AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.3 C (73.9 F)-21.6 C (-6.9 F)10.0 C (50.0 F)-21.6 C (-6.9 F)
Feb27.8 C (82.0 F)-19.3 C (-2.7 F)15.0 C (59.0 F)-9.9 C (14.2 F)
Mar30.0 C (86.0 F)-16.6 C (2.1 F)30.0 C (86.0 F)-8.2 C (17.2 F)
Apr33.3 C (91.9 F)-6.1 C (21.0 F)27.8 C (82.0 F)-2.1 C (28.2 F)
May34.4 C (93.9 F)0.0 C (32.0 F)30.0 C (86.0 F)6.7 C (44.1 F)
Jun38.3 C (100.9 F)6.1 C (43.0 F)37.8 C (100.0 F)7.8 C (46.0 F)
Jul41.1 C (106.0 F)10.0 C (50.0 F)36.1 C (97.0 F)16.1 C (61.0 F)
Aug38.3 C (100.9 F)7.2 C (45.0 F)33.9 C (93.0 F)9.4 C (48.9 F)
Sep37.2 C (99.0 F)1.1 C (34.0 F)31.1 C (88.0 F)10.0 C (50.0 F)
Oct33.9 C (93.0 F)-4.4 C (24.1 F)29.4 C (84.9 F)0.6 C (33.1 F)
Nov28.3 C (82.9 F)-9.9 C (14.2 F)20.0 C (68.0 F)-2.2 C (28.0 F)
Dec22.2 C (72.0 F)-16.7 C (1.9 F)16.1 C (61.0 F)-11.7 C (10.9 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Reading Rgnl AP by the year they were set 1,464 records at Reading Rgnl AP still stand. 2002 holds the most, with 76. 0204060801949: 691950: 311999: 502000: 732001: 472002: 762003: 482004: 512005: 572006: 392007: 632008: 432009: 402010: 482011: 532012: 502013: 362014: 562015: 642016: 512017: 602018: 442019: 442020: 412021: 602022: 412023: 362024: 552025: 381949200020032006200920122015201820212024
1,464 records at Reading Rgnl AP still stand. 2002 holds the most, with 76.
Standing records at Reading Rgnl AP by the year they were set
Year setStanding records
194969
195031
199950
200073
200147
200276
200348
200451
200557
200639
200763
200843
200940
201048
201153
201250
201336
201456
201564
201651
201760
201844
201944
202041
202160
202241
202336
202455
202538

Wettest Day of Each Month

Oct: 171.5 mm (6.8 in)
Record daily precipitation for each month at Reading Rgnl AP The wettest day on record for each calendar month at Reading Rgnl AP. The most was 171.5 mm (6.8 in) on 8 October 2005. 050100150200 Jan: 76.7 mm (3.0 in), 23 January 2016 Jan Feb: 68.6 mm (2.7 in), 13 February 2008 Feb Mar: 70.4 mm (2.8 in), 21 March 2000 Mar Apr: 76.2 mm (3.0 in), 30 April 2014 Apr May: 52.6 mm (2.1 in), 30 May 2025 May Jun: 73.7 mm (2.9 in), 22 June 2001 Jun Jul: 135.9 mm (5.4 in), 9 July 2023 Jul Aug: 149.6 mm (5.9 in), 2 August 2020 Aug Sep: 130.8 mm (5.1 in), 30 September 2010 Sep Oct: 171.5 mm (6.8 in), 8 October 2005 Oct Nov: 56.1 mm (2.2 in), 2 November 2018 Nov Dec: 47.8 mm (1.9 in), 18 December 2023 Dec
The wettest day on record for each calendar month at Reading Rgnl AP. The most was 171.5 mm (6.8 in) on 8 October 2005.
Record daily precipitation for each month at Reading Rgnl AP
MonthRecord daily precipitation (mm)Date
Jan76.7 mm (3.0 in)23 January 2016
Feb68.6 mm (2.7 in)13 February 2008
Mar70.4 mm (2.8 in)21 March 2000
Apr76.2 mm (3.0 in)30 April 2014
May52.6 mm (2.1 in)30 May 2025
Jun73.7 mm (2.9 in)22 June 2001
Jul135.9 mm (5.4 in)9 July 2023
Aug149.6 mm (5.9 in)2 August 2020
Sep130.8 mm (5.1 in)30 September 2010
Oct171.5 mm (6.8 in)8 October 2005
Nov56.1 mm (2.2 in)2 November 2018
Dec47.8 mm (1.9 in)18 December 2023

Period of Record Coverage

1949 to 2025
Days with data per year at Reading Rgnl AP 29 years of record at Reading Rgnl AP, 1949 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1950, 1999. 1949: 364 of 365 days1950: 114 of 365 days1999: 323 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 365 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days1950200020052010201520202025
29 years of record at Reading Rgnl AP, 1949 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1950, 1999.
Days with data per year at Reading Rgnl AP
YearDays with dataShare of yearComplete
1949364100%Yes
195011431%No
199932388%No
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012365100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

27 complete years, 1949 to 2025
Annual mean temperature at Reading Rgnl AP as warming stripes, 1949 to 2025 One stripe for each of 27 complete years at Reading Rgnl AP, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 12.3 C (54.2 F); red stripes are warmer. The coolest year was 2003, at 10.8 C (51.4 F), and the warmest was 2024, at 13.8 C (56.9 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1949: 12.2 C, -0.2 C from the station mean2000: 10.8 C, -1.5 C from the station mean2001: 11.8 C, -0.5 C from the station mean2002: 12.2 C, -0.1 C from the station mean2003: 10.8 C, -1.5 C from the station mean2004: 11.4 C, -0.9 C from the station mean2005: 11.9 C, -0.4 C from the station mean2006: 12.6 C, +0.3 C from the station mean2007: 11.8 C, -0.5 C from the station mean2008: 11.7 C, -0.6 C from the station mean2009: 11.5 C, -0.8 C from the station mean2010: 12.8 C, +0.5 C from the station mean2011: 12.7 C, +0.4 C from the station mean2012: 13.4 C, +1.1 C from the station mean2013: 12.0 C, -0.3 C from the station mean2014: 11.0 C, -1.3 C from the station mean2015: 12.0 C, -0.3 C from the station mean2016: 12.8 C, +0.5 C from the station mean2017: 12.6 C, +0.3 C from the station mean2018: 12.3 C, 0.0 C from the station mean2019: 12.5 C, +0.2 C from the station mean2020: 13.3 C, +1.0 C from the station mean2021: 13.2 C, +0.9 C from the station mean2022: 12.8 C, +0.5 C from the station mean2023: 13.6 C, +1.3 C from the station mean2024: 13.8 C, +1.5 C from the station mean2025: 12.7 C, +0.4 C from the station mean19491960197019801990200020102020
One stripe for each of 27 complete years at Reading Rgnl AP, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 12.3 C (54.2 F); red stripes are warmer. The coolest year was 2003, at 10.8 C (51.4 F), and the warmest was 2024, at 13.8 C (56.9 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Reading Rgnl AP as warming stripes, 1949 to 2025
YearAnnual mean temperatureDifference from the station mean
194912.2 C-0.16 C
200010.8 C-1.48 C
200111.8 C-0.54 C
200212.2 C-0.13 C
200310.8 C-1.54 C
200411.4 C-0.87 C
200511.9 C-0.44 C
200612.6 C+0.26 C
200711.8 C-0.49 C
200811.7 C-0.57 C
200911.5 C-0.79 C
201012.8 C+0.45 C
201112.7 C+0.43 C
201213.4 C+1.13 C
201312.0 C-0.28 C
201411.0 C-1.28 C
201512.0 C-0.31 C
201612.8 C+0.50 C
201712.6 C+0.31 C
201812.3 C+0.00 C
201912.5 C+0.18 C
202013.3 C+0.95 C
202113.2 C+0.91 C
202212.8 C+0.48 C
202313.6 C+1.25 C
202413.8 C+1.53 C
202512.7 C+0.40 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

1949 to 2026
Yearly extremes at Reading Rgnl AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)201136.4 C (97.5 F)30
Coldest night (TNn)-21.6 C (-6.9 F)2025-15.5 C (4.1 F)30
Wettest day (Rx1day)171.5 mm (6.8 in)200567.6 mm (2.7 in)30
Wettest five days (Rx5day)239.1 mm (9.4 in)202097.7 mm (3.8 in)30
Longest dry spell (CDD)42 days202418 days30

Hottest day (TXx)

Hottest day (TXx) at Reading Rgnl AP by year The hottest day of the year at Reading Rgnl AP, 1949 to 2026. The record is 41.1 C (106.0 F) in 2011, marked on the chart; the median year is 36.4 C (97.5 F). 25303540451960198020002020Record: 41.1 C (106.0 F) in 2011
The hottest day of the year at Reading Rgnl AP, 1949 to 2026. The record is 41.1 C (106.0 F) in 2011, marked on the chart; the median year is 36.4 C (97.5 F).
Hottest day (TXx) at Reading Rgnl AP by year
YearHottest day (TXx)
194937.8 C (100.0 F)
195025.6 C (78.1 F)
199937.8 C (100.0 F)
200033.3 C (91.9 F)
200137.2 C (99.0 F)
200238.3 C (100.9 F)
200333.9 C (93.0 F)
200432.8 C (91.0 F)
200536.1 C (97.0 F)
200637.2 C (99.0 F)
200735.6 C (96.1 F)
200836.1 C (97.0 F)
200933.9 C (93.0 F)
201038.9 C (102.0 F)
201141.1 C (106.0 F)
201239.4 C (102.9 F)
201335.6 C (96.1 F)
201434.4 C (93.9 F)
201535.0 C (95.0 F)
201636.7 C (98.1 F)
201735.6 C (96.1 F)
201836.1 C (97.0 F)
201935.6 C (96.1 F)
202037.2 C (99.0 F)
202137.2 C (99.0 F)
202236.1 C (97.0 F)
202336.7 C (98.1 F)
202438.3 C (100.9 F)
202537.8 C (100.0 F)
202639.4 C (102.9 F)

Coldest night (TNn)

Coldest night (TNn) at Reading Rgnl AP by year The coldest night of the year at Reading Rgnl AP, 1949 to 2026. The record is -21.6 C (-6.9 F) in 2025, marked on the chart; the median year is -15.5 C (4.1 F). -25-20-15-101960198020002020Record: -21.6 C (-6.9 F) in 2025
The coldest night of the year at Reading Rgnl AP, 1949 to 2026. The record is -21.6 C (-6.9 F) in 2025, marked on the chart; the median year is -15.5 C (4.1 F).
Coldest night (TNn) at Reading Rgnl AP by year
YearColdest night (TNn)
1949-16.7 C (1.9 F)
1950-13.9 C (7.0 F)
1999-12.8 C (9.0 F)
2000-15.0 C (5.0 F)
2001-15.6 C (3.9 F)
2002-15.0 C (5.0 F)
2003-17.2 C (1.0 F)
2004-17.2 C (1.0 F)
2005-16.7 C (1.9 F)
2006-11.1 C (12.0 F)
2007-15.0 C (5.0 F)
2008-13.3 C (8.1 F)
2009-17.2 C (1.0 F)
2010-12.2 C (10.0 F)
2011-17.8 C (0.0 F)
2012-12.1 C (10.2 F)
2013-12.7 C (9.1 F)
2014-17.7 C (0.1 F)
2015-19.3 C (-2.7 F)
2016-15.5 C (4.1 F)
2017-16.0 C (3.2 F)
2018-17.7 C (0.1 F)
2019-20.5 C (-4.9 F)
2020-11.6 C (11.1 F)
2021-11.6 C (11.1 F)
2022-15.5 C (4.1 F)
2023-11.6 C (11.1 F)
2024-13.2 C (8.2 F)
2025-21.6 C (-6.9 F)
2026-18.3 C (-0.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Reading Rgnl AP by year The wettest day of the year at Reading Rgnl AP, 1949 to 2026. The record is 171.5 mm (6.8 in) in 2005, marked on the chart; the median year is 67.6 mm (2.7 in). 0501001502001960198020002020Record: 171.5 mm (6.8 in) in 2005
The wettest day of the year at Reading Rgnl AP, 1949 to 2026. The record is 171.5 mm (6.8 in) in 2005, marked on the chart; the median year is 67.6 mm (2.7 in).
Wettest day (Rx1day) at Reading Rgnl AP by year
YearWettest day (Rx1day)
194965.0 mm (2.6 in)
195025.9 mm (1.0 in)
1999121.4 mm (4.8 in)
200070.4 mm (2.8 in)
200173.7 mm (2.9 in)
200258.7 mm (2.3 in)
200380.0 mm (3.1 in)
200485.3 mm (3.4 in)
2005171.5 mm (6.8 in)
200681.3 mm (3.2 in)
200766.8 mm (2.6 in)
200868.6 mm (2.7 in)
200951.3 mm (2.0 in)
2010130.8 mm (5.1 in)
201157.9 mm (2.3 in)
201257.7 mm (2.3 in)
201355.6 mm (2.2 in)
201476.2 mm (3.0 in)
201564.5 mm (2.5 in)
201676.7 mm (3.0 in)
201749.5 mm (1.9 in)
201866.8 mm (2.6 in)
201964.0 mm (2.5 in)
2020149.6 mm (5.9 in)
2021125.7 mm (4.9 in)
202246.0 mm (1.8 in)
2023135.9 mm (5.4 in)
202448.8 mm (1.9 in)
202568.3 mm (2.7 in)
202641.7 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Reading Rgnl AP by year The wettest five days of the year at Reading Rgnl AP, 1949 to 2026. The record is 239.1 mm (9.4 in) in 2020, marked on the chart; the median year is 97.7 mm (3.8 in). 501001502002501960198020002020Record: 239.1 mm (9.4 in) in 2020
The wettest five days of the year at Reading Rgnl AP, 1949 to 2026. The record is 239.1 mm (9.4 in) in 2020, marked on the chart; the median year is 97.7 mm (3.8 in).
Wettest five days (Rx5day) at Reading Rgnl AP by year
YearWettest five days (Rx5day)
194997.5 mm (3.8 in)
195058.7 mm (2.3 in)
1999152.6 mm (6.0 in)
200087.4 mm (3.4 in)
200179.6 mm (3.1 in)
200280.3 mm (3.2 in)
2003105.2 mm (4.1 in)
2004129.3 mm (5.1 in)
2005229.7 mm (9.0 in)
2006132.1 mm (5.2 in)
200784.6 mm (3.3 in)
200885.6 mm (3.4 in)
200965.0 mm (2.6 in)
2010169.7 mm (6.7 in)
2011203.0 mm (8.0 in)
201278.8 mm (3.1 in)
2013106.2 mm (4.2 in)
201497.2 mm (3.8 in)
2015106.5 mm (4.2 in)
201681.8 mm (3.2 in)
201791.1 mm (3.6 in)
2018130.3 mm (5.1 in)
2019118.6 mm (4.7 in)
2020239.1 mm (9.4 in)
2021162.3 mm (6.4 in)
202270.0 mm (2.8 in)
2023198.1 mm (7.8 in)
202497.8 mm (3.9 in)
202582.8 mm (3.3 in)
202674.1 mm (2.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Reading Rgnl AP by year The longest dry spell of the year at Reading Rgnl AP, 1949 to 2026. The record is 42 days in 2024, marked on the chart; the median year is 18 days. 010203040501960198020002020Record: 42 days in 2024
The longest dry spell of the year at Reading Rgnl AP, 1949 to 2026. The record is 42 days in 2024, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Reading Rgnl AP by year
YearLongest dry spell (CDD)
194914 days
19507 days
199918 days
200021 days
200124 days
200217 days
200312 days
200416 days
200514 days
200619 days
200716 days
200824 days
200914 days
201020 days
201116 days
201221 days
201312 days
201418 days
201524 days
201618 days
201720 days
201811 days
201911 days
202015 days
202116 days
202212 days
202332 days
202442 days
202518 days
202620 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.

Frost Dates and Growing Season

27 years with a frost

Across 27 years with a frost, the median last spring frost at Reading Rgnl AP falls on 14 April and the median first autumn frost on 30 October, which leaves a median of 194 days between them.

Fitted over all years, the growing season changes by +4.4 days per decade at this station.

Frost dates and growing season at Reading Rgnl AP
MeasureMedian, all yearsEarliest periodRecent period (1949 to 2025)Recent against earliestFitted trend
Last spring frost14 Apriln/a14 Apriln/a-2.3 days per decade
First autumn frost30 Octobern/a30 Octobern/a+2.2 days per decade
Growing days194 daysn/a194 daysn/a+4.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

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