Squirrel Inn 1 Weather Records (USC00048476)

Record envelope, standing records and threshold days for Squirrel Inn 1 (USC00048476), California, United States, with 55 years of record.

Key Facts for Squirrel Inn 1

Squirrel Inn 1 (USC00048476) is a weather station in California, United States at 34.23 latitude and -117.25 longitude, 1,598 m (5,243 ft) above sea level.
The station reports from 1909 to 1963, 55 years of record.
1,464 records set at Squirrel Inn 1 still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Squirrel Inn 1 set a daily record precipitation of 44.7 mm (1.8 in) on 20 November 1963.

About the Station

Location: California, United States, 34.23 latitude, -117.25 longitude.
Elevation: 1,598 m (5,243 ft).
Period of record: 1909 to 1963, 55 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 Squirrel Inn 1. 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 Squirrel Inn 1, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	23.3 C (73.9 F)	-16.1 C (3.0 F)	n/a	n/a
Feb	21.1 C (70.0 F)	-17.2 C (1.0 F)	n/a	n/a
Mar	25.0 C (77.0 F)	-12.8 C (9.0 F)	n/a	n/a
Apr	28.9 C (84.0 F)	-12.2 C (10.0 F)	n/a	n/a
May	32.2 C (90.0 F)	-6.7 C (19.9 F)	n/a	n/a
Jun	37.2 C (99.0 F)	-3.9 C (25.0 F)	n/a	n/a
Jul	36.1 C (97.0 F)	2.2 C (36.0 F)	n/a	n/a
Aug	37.2 C (99.0 F)	2.2 C (36.0 F)	n/a	n/a
Sep	36.1 C (97.0 F)	-5.6 C (21.9 F)	n/a	n/a
Oct	31.1 C (88.0 F)	-6.7 C (19.9 F)	n/a	n/a
Nov	25.6 C (78.1 F)	-12.2 C (10.0 F)	n/a	n/a
Dec	21.1 C (70.0 F)	-14.4 C (6.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Squirrel Inn 1 still stand. 1923 holds the most, with 174.

Standing records at Squirrel Inn 1 by the year they were set
Year set	Standing records
1909	16
1910	90
1911	39
1912	59
1913	62
1914	36
1915	45
1916	52
1917	65
1918	61
1919	56
1920	84
1921	130
1922	98
1923	174
1924	70
1925	56
1926	55
1927	37
1928	38
1929	13
1947	80
1948	48

Wettest Day of Each Month

Jan: 427.0 mm (16.8 in)

The wettest day on record for each calendar month at Squirrel Inn 1. The most was 427.0 mm (16.8 in) on 17 January 1916.

Record daily precipitation for each month at Squirrel Inn 1
Month	Record daily precipitation (mm)	Date
Jan	427.0 mm (16.8 in)	17 January 1916
Feb	158.8 mm (6.3 in)	16 February 1927
Mar	183.9 mm (7.2 in)	7 March 1918
Apr	229.9 mm (9.1 in)	5 April 1926
May	128.8 mm (5.1 in)	27 May 1947
Jun	78.7 mm (3.1 in)	4 June 1925
Jul	127.3 mm (5.0 in)	18 July 1922
Aug	26.7 mm (1.1 in)	26 August 1915
Sep	108.2 mm (4.3 in)	18 September 1963
Oct	101.6 mm (4.0 in)	18 October 1920
Nov	135.9 mm (5.4 in)	11 November 1944
Dec	217.2 mm (8.6 in)	20 December 1921

Period of Record Coverage

1909 to 1948

23 years of record at Squirrel Inn 1, 1909 to 1948. 4 years have data for under 90 percent of days and are left out of rankings: 1909, 1929, 1947, 1948.

Days with data per year at Squirrel Inn 1
Year	Days with data	Share of year	Complete
1909	60	16%	No
1910	363	99%	Yes
1911	365	100%	Yes
1912	359	98%	Yes
1913	358	98%	Yes
1914	362	99%	Yes
1915	362	99%	Yes
1916	366	100%	Yes
1917	365	100%	Yes
1918	363	99%	Yes
1919	356	98%	Yes
1920	361	99%	Yes
1921	365	100%	Yes
1922	331	91%	Yes
1923	357	98%	Yes
1924	365	100%	Yes
1925	363	99%	Yes
1926	365	100%	Yes
1927	365	100%	Yes
1928	365	100%	Yes
1929	151	41%	No
1947	293	80%	No
1948	172	47%	No

Latest Records

Latest records at Squirrel Inn 1
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 November 1963	Squirrel Inn 1, US	daily rain	44.7 mm (1.8 in)	6.6 mm (0.26 in)	1 year	7 of 100 (Routine)
15 November 1963	Squirrel Inn 1, US	daily rain	32.5 mm (1.3 in)	17.8 mm (0.7 in)	53 years	27 of 100 (Routine)
7 November 1963	Squirrel Inn 1, US	daily rain	18.3 mm (0.7 in)	1.8 mm (0.07 in)	17 years	10 of 100 (Routine)
17 October 1963	Squirrel Inn 1, US	daily rain	15.5 mm (0.6 in)	13.0 mm (0.5 in)	14 years	16 of 100 (Routine)
16 October 1963	Squirrel Inn 1, US	daily rain	16.0 mm (0.6 in)	16.0 mm (0.6 in)	52 years	20 of 100 (Routine)
19 September 1963	Squirrel Inn 1, US	daily rain	47.0 mm (1.9 in)	47.0 mm (1.9 in)	52 years	51 of 100 (Notable)
18 September 1963	Squirrel Inn 1, US	monthly rain	108.2 mm (4.3 in)	42.4 mm (1.7 in)	51 years	58 of 100 (Notable)
17 September 1963	Squirrel Inn 1, US	daily rain	31.2 mm (1.2 in)	21.5 mm (0.8 in)	16 years	23 of 100 (Routine)
4 September 1963	Squirrel Inn 1, US	daily rain	10.2 mm (0.4 in)	10.2 mm (0.4 in)	52 years	20 of 100 (Routine)
7 August 1963	Squirrel Inn 1, US	daily rain	3.0 mm (0.12 in)	1.7 mm (0.07 in)	16 years	10 of 100 (Routine)
18 June 1963	Squirrel Inn 1, US	daily rain	4.3 mm (0.17 in)	4.3 mm (0.17 in)	52 years	20 of 100 (Routine)
26 April 1963	Squirrel Inn 1, US	daily rain	32.0 mm (1.3 in)	0.2 mm (0.01 in)	4 years	6 of 100 (Routine)
17 April 1963	Squirrel Inn 1, US	daily rain	34.5 mm (1.4 in)	29.4 mm (1.2 in)	20 years	21 of 100 (Routine)
14 April 1963	Squirrel Inn 1, US	daily rain	18.0 mm (0.7 in)	2.3 mm (0.09 in)	38 years	16 of 100 (Routine)
26 May 1962	Squirrel Inn 1, US	daily rain	13.5 mm (0.5 in)	13.5 mm (0.5 in)	52 years	20 of 100 (Routine)
21 January 1962	Squirrel Inn 1, US	daily rain (Tie)	31.8 mm (1.3 in)	tie	35 years	3 of 100 (Routine)
20 January 1962	Squirrel Inn 1, US	daily rain	76.2 mm (3.0 in)	2.3 mm (0.09 in)	32 years	14 of 100 (Routine)

Climate Trend

18 complete years, 1910 to 1928

One stripe for each of 18 complete years at Squirrel Inn 1, 1910 to 1928. Blue stripes are years cooler than the station's own mean of 10.5 C (50.9 F); red stripes are warmer. The coolest year was 1923, at 6.8 C (44.2 F), and the warmest was 1926, at 12.3 C (54.1 F). The strongest colour marks a difference of 3.8 C (6.8 F).

Annual mean temperature at Squirrel Inn 1 as warming stripes, 1910 to 1928
Year	Annual mean temperature	Difference from the station mean
1910	12.0 C	+1.55 C
1911	10.2 C	-0.32 C
1912	9.7 C	-0.83 C
1913	10.1 C	-0.35 C
1914	10.7 C	+0.23 C
1915	9.8 C	-0.65 C
1916	10.3 C	-0.22 C
1917	11.1 C	+0.62 C
1918	10.9 C	+0.39 C
1919	10.7 C	+0.26 C
1920	11.1 C	+0.65 C
1921	9.3 C	-1.23 C
1923	6.8 C	-3.71 C
1924	9.4 C	-1.08 C
1925	11.6 C	+1.07 C
1926	12.3 C	+1.77 C
1927	11.3 C	+0.77 C
1928	11.6 C	+1.08 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

1909 to 1963

Yearly extremes at Squirrel Inn 1: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.2 C (99.0 F)	1917	34.4 C (93.9 F)	23
Coldest night (TNn)	-17.2 C (1.0 F)	1921	-10.6 C (12.9 F)	23
Wettest day (Rx1day)	427.0 mm (16.8 in)	1916	105.4 mm (4.1 in)	41
Wettest five days (Rx5day)	693.9 mm (27.3 in)	1916	187.1 mm (7.4 in)	41
Longest dry spell (CDD)	168 days	1927	62 days	41

Hottest day (TXx)

The hottest day of the year at Squirrel Inn 1, 1909 to 1963. The record is 37.2 C (99.0 F) in 1917, marked on the chart; the median year is 34.4 C (93.9 F).

Hottest day (TXx) at Squirrel Inn 1 by year
Year	Hottest day (TXx)
1909	20.0 C (68.0 F)
1910	32.2 C (90.0 F)
1911	31.7 C (89.1 F)
1912	33.3 C (91.9 F)
1913	31.1 C (88.0 F)
1914	29.4 C (84.9 F)
1915	30.0 C (86.0 F)
1916	30.6 C (87.1 F)
1917	37.2 C (99.0 F)
1918	37.2 C (99.0 F)
1919	35.0 C (95.0 F)
1920	35.6 C (96.1 F)
1921	35.6 C (96.1 F)
1922	36.1 C (97.0 F)
1923	35.0 C (95.0 F)
1924	33.9 C (93.0 F)
1925	36.1 C (97.0 F)
1926	35.0 C (95.0 F)
1927	35.0 C (95.0 F)
1928	33.3 C (91.9 F)
1929	26.1 C (79.0 F)
1941	n/a
1942	n/a
1943	n/a
1944	n/a
1945	n/a
1946	n/a
1947	37.2 C (99.0 F)
1948	34.4 C (93.9 F)
1949	n/a
1950	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a

Coldest night (TNn)

The coldest night of the year at Squirrel Inn 1, 1909 to 1963. The record is -17.2 C (1.0 F) in 1921, marked on the chart; the median year is -10.6 C (12.9 F).

Coldest night (TNn) at Squirrel Inn 1 by year
Year	Coldest night (TNn)
1909	-8.3 C (17.1 F)
1910	-10.6 C (12.9 F)
1911	-11.1 C (12.0 F)
1912	-6.1 C (21.0 F)
1913	-15.0 C (5.0 F)
1914	-8.9 C (16.0 F)
1915	-8.9 C (16.0 F)
1916	-10.0 C (14.0 F)
1917	-12.8 C (9.0 F)
1918	-9.4 C (15.1 F)
1919	-12.2 C (10.0 F)
1920	-9.4 C (15.1 F)
1921	-17.2 C (1.0 F)
1922	-16.1 C (3.0 F)
1923	-13.3 C (8.1 F)
1924	-16.1 C (3.0 F)
1925	-6.7 C (19.9 F)
1926	-14.4 C (6.1 F)
1927	-8.9 C (16.0 F)
1928	-12.2 C (10.0 F)
1929	-12.8 C (9.0 F)
1941	n/a
1942	n/a
1943	n/a
1944	n/a
1945	n/a
1946	n/a
1947	-6.1 C (21.0 F)
1948	-8.3 C (17.1 F)
1949	n/a
1950	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a

Wettest day (Rx1day)

The wettest day of the year at Squirrel Inn 1, 1909 to 1963. The record is 427.0 mm (16.8 in) in 1916, marked on the chart; the median year is 105.4 mm (4.1 in).

Wettest day (Rx1day) at Squirrel Inn 1 by year
Year	Wettest day (Rx1day)
1909	204.5 mm (8.1 in)
1910	129.0 mm (5.1 in)
1911	148.6 mm (5.9 in)
1912	79.0 mm (3.1 in)
1913	127.0 mm (5.0 in)
1914	155.2 mm (6.1 in)
1915	105.4 mm (4.1 in)
1916	427.0 mm (16.8 in)
1917	62.0 mm (2.4 in)
1918	183.9 mm (7.2 in)
1919	72.4 mm (2.9 in)
1920	101.6 mm (4.0 in)
1921	217.2 mm (8.6 in)
1922	148.1 mm (5.8 in)
1923	66.3 mm (2.6 in)
1924	90.2 mm (3.6 in)
1925	101.6 mm (4.0 in)
1926	229.9 mm (9.1 in)
1927	158.8 mm (6.3 in)
1928	81.3 mm (3.2 in)
1929	105.4 mm (4.1 in)
1941	69.9 mm (2.8 in)
1942	56.4 mm (2.2 in)
1943	264.2 mm (10.4 in)
1944	135.9 mm (5.4 in)
1945	188.2 mm (7.4 in)
1946	86.4 mm (3.4 in)
1947	128.8 mm (5.1 in)
1948	126.2 mm (5.0 in)
1949	126.7 mm (5.0 in)
1950	92.7 mm (3.6 in)
1954	134.6 mm (5.3 in)
1955	73.7 mm (2.9 in)
1956	170.2 mm (6.7 in)
1957	85.9 mm (3.4 in)
1958	105.2 mm (4.1 in)
1959	75.4 mm (3.0 in)
1960	50.8 mm (2.0 in)
1961	80.3 mm (3.2 in)
1962	76.2 mm (3.0 in)
1963	108.2 mm (4.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Squirrel Inn 1, 1909 to 1963. The record is 693.9 mm (27.3 in) in 1916, marked on the chart; the median year is 187.1 mm (7.4 in).

Wettest five days (Rx5day) at Squirrel Inn 1 by year
Year	Wettest five days (Rx5day)
1909	236.3 mm (9.3 in)
1910	310.7 mm (12.2 in)
1911	206.2 mm (8.1 in)
1912	178.3 mm (7.0 in)
1913	207.3 mm (8.2 in)
1914	413.7 mm (16.3 in)
1915	216.8 mm (8.5 in)
1916	693.9 mm (27.3 in)
1917	202.0 mm (8.0 in)
1918	332.8 mm (13.1 in)
1919	102.9 mm (4.1 in)
1920	112.3 mm (4.4 in)
1921	603.5 mm (23.8 in)
1922	220.7 mm (8.7 in)
1923	72.2 mm (2.8 in)
1924	195.3 mm (7.7 in)
1925	101.6 mm (4.0 in)
1926	501.9 mm (19.8 in)
1927	497.9 mm (19.6 in)
1928	132.1 mm (5.2 in)
1929	170.4 mm (6.7 in)
1941	122.0 mm (4.8 in)
1942	113.0 mm (4.4 in)
1943	456.0 mm (18.0 in)
1944	339.3 mm (13.4 in)
1945	400.3 mm (15.8 in)
1946	182.7 mm (7.2 in)
1947	66.3 mm (2.6 in)
1948	188.2 mm (7.4 in)
1949	179.3 mm (7.1 in)
1950	155.6 mm (6.1 in)
1954	135.4 mm (5.3 in)
1955	121.2 mm (4.8 in)
1956	306.1 mm (12.1 in)
1957	194.1 mm (7.6 in)
1958	187.1 mm (7.4 in)
1959	95.5 mm (3.8 in)
1960	63.5 mm (2.5 in)
1961	86.1 mm (3.4 in)
1962	141.3 mm (5.6 in)
1963	186.4 mm (7.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at Squirrel Inn 1, 1909 to 1963. The record is 168 days in 1927, marked on the chart; the median year is 62 days.

Longest dry spell (CDD) at Squirrel Inn 1 by year
Year	Longest dry spell (CDD)
1909	10 days
1910	111 days
1911	59 days
1912	94 days
1913	40 days
1914	117 days
1915	25 days
1916	36 days
1917	30 days
1918	19 days
1919	36 days
1920	27 days
1921	20 days
1922	15 days
1923	17 days
1924	39 days
1925	20 days
1926	118 days
1927	168 days
1928	154 days
1929	43 days
1941	15 days
1942	62 days
1943	104 days
1944	143 days
1945	73 days
1946	51 days
1947	46 days
1948	114 days
1949	133 days
1950	17 days
1954	71 days
1955	93 days
1956	75 days
1957	122 days
1958	92 days
1959	130 days
1960	120 days
1961	89 days
1962	144 days
1963	49 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 Squirrel Inn 1 standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Squirrel Inn 1 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).