Nephi 5 SSW Weather Records (USC00426140)

Record envelope, standing records and threshold days for Nephi 5 SSW (USC00426140), Utah, United States, with 36 years of record.

Key Facts for Nephi 5 SSW

Nephi 5 SSW (USC00426140) is a weather station in Utah, United States at 39.65 latitude and -111.87 longitude, 1,598 m (5,243 ft) above sea level.
The station reports from 1906 to 1941, 36 years of record.
976 records set at Nephi 5 SSW still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Nephi 5 SSW set a daily record precipitation of 13.2 mm (0.5 in) on 10 August 1941.

About the Station

Location: Utah, United States, 39.65 latitude, -111.87 longitude.
Elevation: 1,598 m (5,243 ft).
Period of record: 1906 to 1941, 36 years.
Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Nephi 5 SSW. 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 Nephi 5 SSW, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	28.3 C (82.9 F)	-12.8 C (9.0 F)	n/a	n/a
May	32.2 C (90.0 F)	-6.7 C (19.9 F)	n/a	n/a
Jun	37.8 C (100.0 F)	-4.4 C (24.1 F)	n/a	n/a
Jul	40.6 C (105.1 F)	-1.7 C (28.9 F)	n/a	n/a
Aug	39.4 C (102.9 F)	0.0 C (32.0 F)	n/a	n/a
Sep	34.4 C (93.9 F)	-8.9 C (16.0 F)	n/a	n/a
Oct	28.9 C (84.0 F)	-12.2 C (10.0 F)	n/a	n/a
Nov	30.6 C (87.1 F)	-13.9 C (7.0 F)	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

976 standing records

976 records at Nephi 5 SSW still stand. 1919 holds the most, with 184.

Standing records at Nephi 5 SSW by the year they were set
Year set	Standing records
1913	30
1914	49
1915	59
1916	47
1917	37
1919	184
1920	36
1921	53
1923	42
1924	14
1925	31
1926	28
1927	56
1928	45
1929	25
1930	33
1931	39
1932	31
1933	51
1934	54
1935	16
1938	14
1939	2

Wettest Day of Each Month

Aug: 66.3 mm (2.6 in)

The wettest day on record for each calendar month at Nephi 5 SSW. The most was 66.3 mm (2.6 in) on 11 August 1908.

Record daily precipitation for each month at Nephi 5 SSW
Month	Record daily precipitation (mm)	Date
Jan	35.1 mm (1.4 in)	31 January 1911
Feb	43.2 mm (1.7 in)	16 February 1936
Mar	29.5 mm (1.2 in)	5 March 1925
Apr	30.0 mm (1.2 in)	7 April 1906
May	31.5 mm (1.2 in)	19 May 1915
Jun	26.7 mm (1.1 in)	8 June 1941
Jul	31.8 mm (1.3 in)	31 July 1923
Aug	66.3 mm (2.6 in)	11 August 1908
Sep	35.8 mm (1.4 in)	25 September 1908
Oct	48.3 mm (1.9 in)	4 October 1939
Nov	27.4 mm (1.1 in)	30 November 1934
Dec	31.2 mm (1.2 in)	12 December 1922

Period of Record Coverage

1913 to 1939

23 years of record at Nephi 5 SSW, 1913 to 1939. 23 years have data for under 90 percent of days and are left out of rankings: 1913, 1914, 1915, 1916, 1917, 1919, 1920, 1921 and others.

Days with data per year at Nephi 5 SSW
Year	Days with data	Share of year	Complete
1913	164	45%	No
1914	198	54%	No
1915	208	57%	No
1916	213	58%	No
1917	213	58%	No
1919	236	65%	No
1920	203	55%	No
1921	178	49%	No
1923	197	54%	No
1924	60	16%	No
1925	211	58%	No
1926	178	49%	No
1927	214	59%	No
1928	214	58%	No
1929	210	58%	No
1930	213	58%	No
1931	210	58%	No
1932	183	50%	No
1933	210	58%	No
1934	182	50%	No
1935	160	44%	No
1938	31	8%	No
1939	19	5%	No

Latest Records

Latest records at Nephi 5 SSW
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 August 1941	Nephi 5 SSW, US	daily rain	13.2 mm (0.5 in)	3.8 mm (0.15 in)	16 years	12 of 100 (Routine)
9 August 1941	Nephi 5 SSW, US	daily rain	17.0 mm (0.7 in)	10.6 mm (0.4 in)	22 years	20 of 100 (Routine)
25 July 1941	Nephi 5 SSW, US	daily rain	19.8 mm (0.8 in)	15.7 mm (0.6 in)	24 years	20 of 100 (Routine)
19 July 1941	Nephi 5 SSW, US	daily rain	5.1 mm (0.20 in)	1.5 mm (0.06 in)	16 years	9 of 100 (Routine)
8 June 1941	Nephi 5 SSW, US	monthly rain	26.7 mm (1.1 in)	1.0 mm (0.04 in)	22 years	20 of 100 (Routine)
6 June 1941	Nephi 5 SSW, US	daily rain	16.8 mm (0.7 in)	9.9 mm (0.39 in)	7 years	20 of 100 (Routine)
18 May 1941	Nephi 5 SSW, US	daily rain	13.7 mm (0.5 in)	6.8 mm (0.27 in)	20 years	19 of 100 (Routine)
11 April 1941	Nephi 5 SSW, US	daily rain	8.9 mm (0.35 in)	2.3 mm (0.09 in)	28 years	15 of 100 (Routine)
9 April 1941	Nephi 5 SSW, US	daily rain	9.7 mm (0.38 in)	0.6 mm (0.02 in)	14 years	8 of 100 (Routine)
1 April 1941	Nephi 5 SSW, US	daily rain	7.4 mm (0.29 in)	2.3 mm (0.09 in)	4 years	8 of 100 (Routine)
25 February 1941	Nephi 5 SSW, US	daily rain	9.1 mm (0.36 in)	0.2 mm (0.01 in)	18 years	8 of 100 (Routine)
7 February 1941	Nephi 5 SSW, US	daily rain	8.4 mm (0.33 in)	4.3 mm (0.17 in)	2 years	9 of 100 (Routine)
24 January 1941	Nephi 5 SSW, US	daily rain	30.5 mm (1.2 in)	17.8 mm (0.7 in)	18 years	37 of 100 (Notable)
6 January 1941	Nephi 5 SSW, US	daily rain (Tie)	8.9 mm (0.35 in)	tie	2 years	0 of 100 (Routine)
22 December 1940	Nephi 5 SSW, US	daily rain	3.0 mm (0.12 in)	3.0 mm (0.12 in)	34 years	18 of 100 (Routine)
18 November 1940	Nephi 5 SSW, US	daily rain	12.7 mm (0.5 in)	1.8 mm (0.07 in)	30 years	15 of 100 (Routine)
27 October 1940	Nephi 5 SSW, US	daily rain	22.1 mm (0.9 in)	19.1 mm (0.8 in)	21 years	20 of 100 (Routine)
27 April 1940	Nephi 5 SSW, US	daily rain	2.5 mm (0.10 in)	0.2 mm (0.01 in)	9 years	5 of 100 (Routine)
2 April 1940	Nephi 5 SSW, US	daily rain	11.2 mm (0.4 in)	7.4 mm (0.29 in)	6 years	18 of 100 (Routine)
11 March 1940	Nephi 5 SSW, US	daily rain	14.0 mm (0.6 in)	3.3 mm (0.13 in)	12 years	10 of 100 (Routine)

Extremes by Year

1906 to 1941

Yearly extremes at Nephi 5 SSW: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.6 C (105.1 F)	1931	37.8 C (100.0 F)	23
Coldest night (TNn)	-13.9 C (7.0 F)	1919	-8.9 C (16.0 F)	23
Wettest day (Rx1day)	66.3 mm (2.6 in)	1908	27.3 mm (1.1 in)	36
Wettest five days (Rx5day)	68.8 mm (2.7 in)	1908	38.2 mm (1.5 in)	36
Longest dry spell (CDD)	60 days	1931	35 days	36

Hottest day (TXx)

The hottest day of the year at Nephi 5 SSW, 1906 to 1941. The record is 40.6 C (105.1 F) in 1931, marked on the chart; the median year is 37.8 C (100.0 F).

Hottest day (TXx) at Nephi 5 SSW by year
Year	Hottest day (TXx)
1906	n/a
1907	n/a
1908	n/a
1909	n/a
1910	n/a
1911	n/a
1912	n/a
1913	35.6 C (96.1 F)
1914	35.6 C (96.1 F)
1915	36.1 C (97.0 F)
1916	35.6 C (96.1 F)
1917	37.8 C (100.0 F)
1918	n/a
1919	38.3 C (100.9 F)
1920	37.8 C (100.0 F)
1921	36.7 C (98.1 F)
1922	n/a
1923	37.2 C (99.0 F)
1924	35.0 C (95.0 F)
1925	40.0 C (104.0 F)
1926	37.8 C (100.0 F)
1927	37.8 C (100.0 F)
1928	38.9 C (102.0 F)
1929	36.7 C (98.1 F)
1930	36.7 C (98.1 F)
1931	40.6 C (105.1 F)
1932	37.8 C (100.0 F)
1933	39.4 C (102.9 F)
1934	39.4 C (102.9 F)
1935	38.3 C (100.9 F)
1936	n/a
1937	n/a
1938	38.9 C (102.0 F)
1939	37.8 C (100.0 F)
1940	n/a
1941	n/a

Coldest night (TNn)

The coldest night of the year at Nephi 5 SSW, 1906 to 1941. The record is -13.9 C (7.0 F) in 1919, marked on the chart; the median year is -8.9 C (16.0 F).

Coldest night (TNn) at Nephi 5 SSW by year
Year	Coldest night (TNn)
1906	n/a
1907	n/a
1908	n/a
1909	n/a
1910	n/a
1911	n/a
1912	n/a
1913	-10.0 C (14.0 F)
1914	-3.9 C (25.0 F)
1915	-8.9 C (16.0 F)
1916	-6.7 C (19.9 F)
1917	-12.2 C (10.0 F)
1918	n/a
1919	-13.9 C (7.0 F)
1920	-12.8 C (9.0 F)
1921	-6.7 C (19.9 F)
1922	n/a
1923	-7.2 C (19.0 F)
1924	-5.0 C (23.0 F)
1925	-5.6 C (21.9 F)
1926	-8.9 C (16.0 F)
1927	-10.0 C (14.0 F)
1928	-10.0 C (14.0 F)
1929	-11.7 C (10.9 F)
1930	-8.3 C (17.1 F)
1931	-10.6 C (12.9 F)
1932	-10.0 C (14.0 F)
1933	-11.1 C (12.0 F)
1934	-7.2 C (19.0 F)
1935	-5.6 C (21.9 F)
1936	n/a
1937	n/a
1938	4.4 C (39.9 F)
1939	10.6 C (51.1 F)
1940	n/a
1941	n/a

Wettest day (Rx1day)

The wettest day of the year at Nephi 5 SSW, 1906 to 1941. The record is 66.3 mm (2.6 in) in 1908, marked on the chart; the median year is 27.3 mm (1.1 in).

Wettest day (Rx1day) at Nephi 5 SSW by year
Year	Wettest day (Rx1day)
1906	30.0 mm (1.2 in)
1907	24.1 mm (0.9 in)
1908	66.3 mm (2.6 in)
1909	33.0 mm (1.3 in)
1910	19.3 mm (0.8 in)
1911	35.1 mm (1.4 in)
1912	19.1 mm (0.8 in)
1913	30.0 mm (1.2 in)
1914	25.7 mm (1.0 in)
1915	31.5 mm (1.2 in)
1916	29.2 mm (1.1 in)
1917	22.4 mm (0.9 in)
1918	25.7 mm (1.0 in)
1919	23.9 mm (0.9 in)
1920	19.1 mm (0.8 in)
1921	22.9 mm (0.9 in)
1922	33.5 mm (1.3 in)
1923	31.8 mm (1.3 in)
1924	16.5 mm (0.6 in)
1925	30.2 mm (1.2 in)
1926	27.2 mm (1.1 in)
1927	25.4 mm (1.0 in)
1928	14.5 mm (0.6 in)
1929	28.2 mm (1.1 in)
1930	24.1 mm (0.9 in)
1931	16.0 mm (0.6 in)
1932	25.9 mm (1.0 in)
1933	20.3 mm (0.8 in)
1934	27.4 mm (1.1 in)
1935	27.9 mm (1.1 in)
1936	43.2 mm (1.7 in)
1937	29.0 mm (1.1 in)
1938	22.6 mm (0.9 in)
1939	48.3 mm (1.9 in)
1940	28.7 mm (1.1 in)
1941	30.5 mm (1.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Nephi 5 SSW, 1906 to 1941. The record is 68.8 mm (2.7 in) in 1908, marked on the chart; the median year is 38.2 mm (1.5 in).

Wettest five days (Rx5day) at Nephi 5 SSW by year
Year	Wettest five days (Rx5day)
1906	50.3 mm (2.0 in)
1907	30.5 mm (1.2 in)
1908	68.8 mm (2.7 in)
1909	37.9 mm (1.5 in)
1910	41.4 mm (1.6 in)
1911	38.1 mm (1.5 in)
1912	28.4 mm (1.1 in)
1913	32.4 mm (1.3 in)
1914	39.9 mm (1.6 in)
1915	38.9 mm (1.5 in)
1916	46.7 mm (1.8 in)
1917	33.6 mm (1.3 in)
1918	35.1 mm (1.4 in)
1919	43.5 mm (1.7 in)
1920	43.0 mm (1.7 in)
1921	22.9 mm (0.9 in)
1922	35.1 mm (1.4 in)
1923	42.2 mm (1.7 in)
1924	46.5 mm (1.8 in)
1925	30.2 mm (1.2 in)
1926	40.1 mm (1.6 in)
1927	46.7 mm (1.8 in)
1928	28.1 mm (1.1 in)
1929	38.3 mm (1.5 in)
1930	51.3 mm (2.0 in)
1931	20.6 mm (0.8 in)
1932	34.0 mm (1.3 in)
1933	39.9 mm (1.6 in)
1934	30.4 mm (1.2 in)
1935	39.0 mm (1.5 in)
1936	50.0 mm (2.0 in)
1937	32.7 mm (1.3 in)
1938	37.4 mm (1.5 in)
1939	36.6 mm (1.4 in)
1940	30.5 mm (1.2 in)
1941	50.1 mm (2.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Nephi 5 SSW, 1906 to 1941. The record is 60 days in 1931, marked on the chart; the median year is 35 days.

Longest dry spell (CDD) at Nephi 5 SSW by year
Year	Longest dry spell (CDD)
1906	46 days
1907	42 days
1908	35 days
1909	33 days
1910	43 days
1911	31 days
1912	17 days
1913	30 days
1914	49 days
1915	16 days
1916	48 days
1917	42 days
1918	36 days
1919	45 days
1920	25 days
1921	49 days
1922	37 days
1923	24 days
1924	56 days
1925	19 days
1926	32 days
1927	33 days
1928	27 days
1929	34 days
1930	21 days
1931	60 days
1932	48 days
1933	36 days
1934	27 days
1935	51 days
1936	32 days
1937	34 days
1938	19 days
1939	42 days
1940	36 days
1941	15 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 Nephi 5 SSW standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Nephi 5 SSW 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).