Murrysville 2 SW Weather Records (USC00366111)

Record envelope, standing records and threshold days for Murrysville 2 SW (USC00366111), Pennsylvania, United States, with 79 years of record.

Key Facts for Murrysville 2 SW

Murrysville 2 SW (USC00366111) is a weather station in Pennsylvania, United States at 40.41 latitude and -79.72 longitude, 262 m (860 ft) above sea level.
The station reports from 1948 to 2026, 79 years of record.
1,464 records set at Murrysville 2 SW 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, 40.41 latitude, -79.72 longitude.
Elevation: 262 m (860 ft).
Period of record: 1948 to 2026, 79 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

66 days at or beyond a record

The band shows the record high and record low for each calendar day at Murrysville 2 SW. The lines show the 2026 daily maximum and minimum. 66 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Murrysville 2 SW, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	20.6 C (69.1 F)	-24.4 C (-11.9 F)	12.8 C (55.0 F)	-22.8 C (-9.0 F)
Feb	25.0 C (77.0 F)	-24.4 C (-11.9 F)	17.8 C (64.0 F)	-14.4 C (6.1 F)
Mar	27.8 C (82.0 F)	-20.0 C (-4.0 F)	27.8 C (82.0 F)	-6.7 C (19.9 F)
Apr	31.1 C (88.0 F)	-7.8 C (18.0 F)	30.0 C (86.0 F)	-3.3 C (26.1 F)
May	34.4 C (93.9 F)	-1.7 C (28.9 F)	29.4 C (84.9 F)	2.2 C (36.0 F)
Jun	36.7 C (98.1 F)	3.3 C (37.9 F)	35.6 C (96.1 F)	3.3 C (37.9 F)
Jul	38.9 C (102.0 F)	4.4 C (39.9 F)	33.9 C (93.0 F)	14.4 C (57.9 F)
Aug	36.7 C (98.1 F)	7.2 C (45.0 F)	34.4 C (93.9 F)	7.2 C (45.0 F)
Sep	35.0 C (95.0 F)	2.8 C (37.0 F)	30.0 C (86.0 F)	5.6 C (42.1 F)
Oct	31.1 C (88.0 F)	-6.1 C (21.0 F)	28.9 C (84.0 F)	-0.6 C (30.9 F)
Nov	28.9 C (84.0 F)	-11.1 C (12.0 F)	19.4 C (66.9 F)	-4.4 C (24.1 F)
Dec	20.0 C (68.0 F)	-18.9 C (-2.0 F)	17.8 C (64.0 F)	-13.9 C (7.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Murrysville 2 SW still stand. 2014 holds the most, with 133.

Wettest Day of Each Month

Sep: 122.4 mm (4.8 in)

The wettest day on record for each calendar month at Murrysville 2 SW. The most was 122.4 mm (4.8 in) on 10 September 2018.

Record daily precipitation for each month at Murrysville 2 SW
Month	Record daily precipitation (mm)	Date
Jan	33.3 mm (1.3 in)	14 January 1951
Feb	50.3 mm (2.0 in)	16 February 2018
Mar	42.9 mm (1.7 in)	19 March 2021
Apr	72.4 mm (2.9 in)	3 April 2024
May	62.5 mm (2.5 in)	7 May 2022
Jun	96.0 mm (3.8 in)	17 June 2009
Jul	69.1 mm (2.7 in)	12 July 2019
Aug	47.0 mm (1.9 in)	25 August 2023
Sep	122.4 mm (4.8 in)	10 September 2018
Oct	77.7 mm (3.1 in)	29 October 2012
Nov	57.7 mm (2.3 in)	30 November 2010
Dec	36.1 mm (1.4 in)	8 December 2009

Period of Record Coverage

2012 to 2025

14 years of record at Murrysville 2 SW, 2012 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 2012.

Days with data per year at Murrysville 2 SW
Year	Days with data	Share of year	Complete
2012	245	67%	No
2013	365	100%	Yes
2014	365	100%	Yes
2015	363	99%	Yes
2016	365	100%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	365	100%	Yes
2020	366	100%	Yes
2021	364	100%	Yes
2022	365	100%	Yes
2023	365	100%	Yes
2024	366	100%	Yes
2025	364	100%	Yes

Latest Records

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

Climate Trend

13 complete years, 2013 to 2025

One stripe for each of 13 complete years at Murrysville 2 SW, 2013 to 2025. Blue stripes are years cooler than the station's own mean of 11.5 C (52.8 F); red stripes are warmer. The coolest year was 2014, at 9.5 C (49.1 F), and the warmest was 2020, at 12.9 C (55.3 F). The strongest colour marks a difference of 2.1 C (3.8 F).

Annual mean temperature at Murrysville 2 SW as warming stripes, 2013 to 2025
Year	Annual mean temperature	Difference from the station mean
2013	10.3 C	-1.22 C
2014	9.5 C	-2.04 C
2015	10.8 C	-0.70 C
2016	11.5 C	-0.02 C
2017	11.4 C	-0.16 C
2018	11.5 C	+0.01 C
2019	12.4 C	+0.87 C
2020	12.9 C	+1.41 C
2021	12.1 C	+0.61 C
2022	11.1 C	-0.40 C
2023	12.1 C	+0.54 C
2024	12.8 C	+1.30 C
2025	11.4 C	-0.18 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

1948 to 2026

Yearly extremes at Murrysville 2 SW: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.9 C (102.0 F)	2020	35.6 C (96.1 F)	15
Coldest night (TNn)	-25.6 C (-14.1 F)	2026	-18.3 C (-0.9 F)	15
Wettest day (Rx1day)	122.4 mm (4.8 in)	2018	60.7 mm (2.4 in)	23
Wettest five days (Rx5day)	205.6 mm (8.1 in)	2018	91.5 mm (3.6 in)	23
Longest dry spell (CDD)	23 days	2019	14 days	23

Hottest day (TXx)

The hottest day of the year at Murrysville 2 SW, 1948 to 2026. The record is 38.9 C (102.0 F) in 2020, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Murrysville 2 SW by year
Year	Hottest day (TXx)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	37.8 C (100.0 F)
2013	35.6 C (96.1 F)
2014	33.3 C (91.9 F)
2015	35.6 C (96.1 F)
2016	35.0 C (95.0 F)
2017	36.1 C (97.0 F)
2018	35.6 C (96.1 F)
2019	35.0 C (95.0 F)
2020	38.9 C (102.0 F)
2021	35.0 C (95.0 F)
2022	35.0 C (95.0 F)
2023	33.3 C (91.9 F)
2024	35.0 C (95.0 F)
2025	35.6 C (96.1 F)
2026	36.1 C (97.0 F)

Coldest night (TNn)

The coldest night of the year at Murrysville 2 SW, 1948 to 2026. The record is -25.6 C (-14.1 F) in 2026, marked on the chart; the median year is -18.3 C (-0.9 F).

Coldest night (TNn) at Murrysville 2 SW by year
Year	Coldest night (TNn)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	-6.7 C (19.9 F)
2013	-15.0 C (5.0 F)
2014	-24.4 C (-11.9 F)
2015	-24.4 C (-11.9 F)
2016	-19.4 C (-2.9 F)
2017	-17.2 C (1.0 F)
2018	-21.7 C (-7.1 F)
2019	-18.3 C (-0.9 F)
2020	-10.6 C (12.9 F)
2021	-16.7 C (1.9 F)
2022	-20.0 C (-4.0 F)
2023	-14.4 C (6.1 F)
2024	-14.4 C (6.1 F)
2025	-22.8 C (-9.0 F)
2026	-25.6 C (-14.1 F)

Wettest day (Rx1day)

The wettest day of the year at Murrysville 2 SW, 1948 to 2026. The record is 122.4 mm (4.8 in) in 2018, marked on the chart; the median year is 60.7 mm (2.4 in).

Wettest day (Rx1day) at Murrysville 2 SW by year
Year	Wettest day (Rx1day)
1948	60.7 mm (2.4 in)
1949	40.6 mm (1.6 in)
1950	47.2 mm (1.9 in)
1951	47.2 mm (1.9 in)
2008	50.8 mm (2.0 in)
2009	96.0 mm (3.8 in)
2010	57.7 mm (2.3 in)
2011	46.7 mm (1.8 in)
2012	77.7 mm (3.1 in)
2013	69.9 mm (2.8 in)
2014	36.3 mm (1.4 in)
2015	66.0 mm (2.6 in)
2016	44.5 mm (1.8 in)
2017	47.8 mm (1.9 in)
2018	122.4 mm (4.8 in)
2019	69.1 mm (2.7 in)
2020	44.7 mm (1.8 in)
2021	76.5 mm (3.0 in)
2022	62.5 mm (2.5 in)
2023	47.0 mm (1.9 in)
2024	72.4 mm (2.9 in)
2025	69.1 mm (2.7 in)
2026	112.0 mm (4.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Murrysville 2 SW, 1948 to 2026. The record is 205.6 mm (8.1 in) in 2018, marked on the chart; the median year is 91.5 mm (3.6 in).

Wettest five days (Rx5day) at Murrysville 2 SW by year
Year	Wettest five days (Rx5day)
1948	70.6 mm (2.8 in)
1949	52.6 mm (2.1 in)
1950	84.0 mm (3.3 in)
1951	94.7 mm (3.7 in)
2008	77.0 mm (3.0 in)
2009	112.2 mm (4.4 in)
2010	67.6 mm (2.7 in)
2011	75.4 mm (3.0 in)
2012	123.9 mm (4.9 in)
2013	100.4 mm (4.0 in)
2014	71.9 mm (2.8 in)
2015	99.5 mm (3.9 in)
2016	78.3 mm (3.1 in)
2017	91.5 mm (3.6 in)
2018	205.6 mm (8.1 in)
2019	97.3 mm (3.8 in)
2020	75.4 mm (3.0 in)
2021	95.5 mm (3.8 in)
2022	116.7 mm (4.6 in)
2023	60.4 mm (2.4 in)
2024	114.8 mm (4.5 in)
2025	83.6 mm (3.3 in)
2026	120.2 mm (4.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Murrysville 2 SW, 1948 to 2026. The record is 23 days in 2019, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at Murrysville 2 SW by year
Year	Longest dry spell (CDD)
1948	19 days
1949	14 days
1950	13 days
1951	14 days
2008	13 days
2009	14 days
2010	14 days
2011	12 days
2012	19 days
2013	11 days
2014	9 days
2015	19 days
2016	11 days
2017	15 days
2018	8 days
2019	23 days
2020	17 days
2021	14 days
2022	11 days
2023	21 days
2024	12 days
2025	16 days
2026	9 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.

Download the Data

Data for Murrysville 2 SW standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Murrysville 2 SW 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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