Crescent City McNamara AP Weather Records (USW00024286)

Record envelope, standing records and threshold days for Crescent City McNamara AP (USW00024286), California, United States, with 78 years of record.

Key Facts for Crescent City McNamara AP

Crescent City McNamara AP (USW00024286) is a weather station in California, United States at 41.78 latitude and -124.24 longitude, 17 m (56 ft) above sea level.
The station reports from 1949 to 2026, 78 years of record.
1,464 records set at Crescent City McNamara AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: California, United States, 41.78 latitude, -124.24 longitude.
Elevation: 17 m (56 ft).
Period of record: 1949 to 2026, 78 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

20 days at or beyond a record

The band shows the record high and record low for each calendar day at Crescent City McNamara AP. The lines show the 2026 daily maximum and minimum. 20 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Crescent City McNamara AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	23.9 C (75.0 F)	-4.4 C (24.1 F)	17.8 C (64.0 F)	-0.5 C (31.1 F)
Feb	24.4 C (75.9 F)	-1.7 C (28.9 F)	17.2 C (63.0 F)	-1.6 C (29.1 F)
Mar	20.6 C (69.1 F)	-1.6 C (29.1 F)	17.2 C (63.0 F)	2.2 C (36.0 F)
Apr	23.3 C (73.9 F)	0.6 C (33.1 F)	17.2 C (63.0 F)	2.2 C (36.0 F)
May	31.1 C (88.0 F)	0.0 C (32.0 F)	17.2 C (63.0 F)	5.6 C (42.1 F)
Jun	28.9 C (84.0 F)	3.3 C (37.9 F)	17.8 C (64.0 F)	6.7 C (44.1 F)
Jul	26.7 C (80.1 F)	5.0 C (41.0 F)	18.9 C (66.0 F)	10.0 C (50.0 F)
Aug	27.8 C (82.0 F)	4.4 C (39.9 F)	21.7 C (71.1 F)	8.9 C (48.0 F)
Sep	35.0 C (95.0 F)	3.3 C (37.9 F)	22.8 C (73.0 F)	7.8 C (46.0 F)
Oct	27.2 C (81.0 F)	0.0 C (32.0 F)	23.3 C (73.9 F)	5.6 C (42.1 F)
Nov	23.9 C (75.0 F)	-0.6 C (30.9 F)	20.6 C (69.1 F)	3.9 C (39.0 F)
Dec	21.1 C (70.0 F)	-3.8 C (25.2 F)	16.7 C (62.1 F)	2.8 C (37.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Crescent City McNamara AP still stand. 1950 holds the most, with 119.

Standing records at Crescent City McNamara AP by the year they were set
Year set	Standing records
1949	36
1950	119
1951	74
1952	78
2000	18
2001	49
2002	75
2003	50
2004	48
2005	64
2006	57
2007	60
2008	65
2009	68
2010	30
2011	24
2012	34
2013	60
2014	50
2015	52
2016	43
2017	23
2018	26
2019	42
2020	43
2021	31
2022	49
2023	39
2024	32
2025	25

Wettest Day of Each Month

Dec: 152.7 mm (6.0 in)

The wettest day on record for each calendar month at Crescent City McNamara AP. The most was 152.7 mm (6.0 in) on 14 December 2016.

Record daily precipitation for each month at Crescent City McNamara AP
Month	Record daily precipitation (mm)	Date
Jan	97.0 mm (3.8 in)	12 January 2021
Feb	90.4 mm (3.6 in)	27 February 2006
Mar	71.4 mm (2.8 in)	29 March 2012
Apr	72.1 mm (2.8 in)	7 April 2019
May	43.9 mm (1.7 in)	3 May 2024
Jun	59.9 mm (2.4 in)	2 June 2010
Jul	19.1 mm (0.8 in)	8 July 2016
Aug	52.1 mm (2.1 in)	23 August 2024
Sep	69.9 mm (2.8 in)	24 September 2014
Oct	131.8 mm (5.2 in)	13 October 2016
Nov	105.2 mm (4.1 in)	29 November 2012
Dec	152.7 mm (6.0 in)	14 December 2016

Period of Record Coverage

1949 to 2025

30 years of record at Crescent City McNamara AP, 1949 to 2025. 3 years have data for under 90 percent of days and are left out of rankings: 1949, 1952, 2000.

Days with data per year at Crescent City McNamara AP
Year	Days with data	Share of year	Complete
1949	78	21%	No
1950	365	100%	Yes
1951	363	99%	Yes
1952	289	79%	No
2000	120	33%	No
2001	363	99%	Yes
2002	363	99%	Yes
2003	364	100%	Yes
2004	366	100%	Yes
2005	363	99%	Yes
2006	356	98%	Yes
2007	362	99%	Yes
2008	364	99%	Yes
2009	364	100%	Yes
2010	365	100%	Yes
2011	364	100%	Yes
2012	365	100%	Yes
2013	365	100%	Yes
2014	359	98%	Yes
2015	365	100%	Yes
2016	364	99%	Yes
2017	361	99%	Yes
2018	363	99%	Yes
2019	364	100%	Yes
2020	366	100%	Yes
2021	364	100%	Yes
2022	364	100%	Yes
2023	361	99%	Yes
2024	363	99%	Yes
2025	365	100%	Yes

Latest Records

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

Climate Trend

27 complete years, 1950 to 2025

One stripe for each of 27 complete years at Crescent City McNamara AP, 1950 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 1951, at 10.1 C (50.2 F), and the warmest was 2015, at 12.2 C (53.9 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at Crescent City McNamara AP as warming stripes, 1950 to 2025
Year	Annual mean temperature	Difference from the station mean
1950	10.3 C	-0.81 C
1951	10.1 C	-1.00 C
2001	10.6 C	-0.54 C
2002	10.6 C	-0.57 C
2003	11.5 C	+0.42 C
2004	11.8 C	+0.65 C
2005	11.5 C	+0.34 C
2006	10.9 C	-0.26 C
2007	10.6 C	-0.54 C
2008	10.3 C	-0.82 C
2009	10.8 C	-0.34 C
2010	11.0 C	-0.14 C
2011	10.9 C	-0.24 C
2012	10.7 C	-0.44 C
2013	10.5 C	-0.63 C
2014	12.2 C	+1.04 C
2015	12.2 C	+1.04 C
2016	12.0 C	+0.85 C
2017	11.2 C	+0.12 C
2018	11.7 C	+0.56 C
2019	11.3 C	+0.22 C
2020	11.5 C	+0.35 C
2021	10.9 C	-0.25 C
2022	11.1 C	-0.03 C
2023	11.2 C	+0.10 C
2024	11.6 C	+0.48 C
2025	11.6 C	+0.49 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 Crescent City McNamara AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	2020	25.6 C (78.1 F)	31
Coldest night (TNn)	-4.4 C (24.1 F)	1950	-1.0 C (30.2 F)	31
Wettest day (Rx1day)	152.7 mm (6.0 in)	2016	66.1 mm (2.6 in)	32
Wettest five days (Rx5day)	343.2 mm (13.5 in)	1950	146.7 mm (5.8 in)	32
Longest dry spell (CDD)	111 days	2018	67 days	32

Hottest day (TXx)

The hottest day of the year at Crescent City McNamara AP, 1949 to 2026. The record is 35.0 C (95.0 F) in 2020, marked on the chart; the median year is 25.6 C (78.1 F).

Hottest day (TXx) at Crescent City McNamara AP by year
Year	Hottest day (TXx)
1949	23.9 C (75.0 F)
1950	22.8 C (73.0 F)
1951	26.7 C (80.1 F)
1952	25.6 C (78.1 F)
1954	n/a
2000	25.6 C (78.1 F)
2001	23.9 C (75.0 F)
2002	22.8 C (73.0 F)
2003	27.2 C (81.0 F)
2004	27.2 C (81.0 F)
2005	20.6 C (69.1 F)
2006	27.2 C (81.0 F)
2007	25.0 C (77.0 F)
2008	27.8 C (82.0 F)
2009	27.2 C (81.0 F)
2010	25.0 C (77.0 F)
2011	23.3 C (73.9 F)
2012	22.2 C (72.0 F)
2013	31.1 C (88.0 F)
2014	25.6 C (78.1 F)
2015	26.7 C (80.1 F)
2016	23.9 C (75.0 F)
2017	28.3 C (82.9 F)
2018	26.1 C (79.0 F)
2019	28.9 C (84.0 F)
2020	35.0 C (95.0 F)
2021	28.3 C (82.9 F)
2022	22.8 C (73.0 F)
2023	27.2 C (81.0 F)
2024	24.4 C (75.9 F)
2025	23.3 C (73.9 F)
2026	22.2 C (72.0 F)

Coldest night (TNn)

The coldest night of the year at Crescent City McNamara AP, 1949 to 2026. The record is -4.4 C (24.1 F) in 1950, marked on the chart; the median year is -1.0 C (30.2 F).

Coldest night (TNn) at Crescent City McNamara AP by year
Year	Coldest night (TNn)
1949	-2.2 C (28.0 F)
1950	-4.4 C (24.1 F)
1951	-1.7 C (28.9 F)
1952	-1.1 C (30.0 F)
1954	n/a
2000	1.7 C (35.1 F)
2001	0.0 C (32.0 F)
2002	-1.1 C (30.0 F)
2003	-0.6 C (30.9 F)
2004	0.0 C (32.0 F)
2005	0.0 C (32.0 F)
2006	-1.0 C (30.2 F)
2007	-3.2 C (26.2 F)
2008	-0.5 C (31.1 F)
2009	-3.8 C (25.2 F)
2010	-0.5 C (31.1 F)
2011	-1.6 C (29.1 F)
2012	-1.0 C (30.2 F)
2013	-1.0 C (30.2 F)
2014	0.0 C (32.0 F)
2015	0.6 C (33.1 F)
2016	-1.0 C (30.2 F)
2017	0.0 C (32.0 F)
2018	0.6 C (33.1 F)
2019	-1.0 C (30.2 F)
2020	-1.0 C (30.2 F)
2021	0.0 C (32.0 F)
2022	-1.0 C (30.2 F)
2023	-1.6 C (29.1 F)
2024	0.0 C (32.0 F)
2025	-1.6 C (29.1 F)
2026	1.1 C (34.0 F)

Wettest day (Rx1day)

The wettest day of the year at Crescent City McNamara AP, 1949 to 2026. The record is 152.7 mm (6.0 in) in 2016, marked on the chart; the median year is 66.1 mm (2.6 in).

Wettest day (Rx1day) at Crescent City McNamara AP by year
Year	Wettest day (Rx1day)
1949	46.7 mm (1.8 in)
1950	125.5 mm (4.9 in)
1951	58.9 mm (2.3 in)
1952	36.1 mm (1.4 in)
1954	128.3 mm (5.1 in)
2000	56.9 mm (2.2 in)
2001	52.8 mm (2.1 in)
2002	79.0 mm (3.1 in)
2003	94.2 mm (3.7 in)
2004	55.4 mm (2.2 in)
2005	53.6 mm (2.1 in)
2006	110.7 mm (4.4 in)
2007	47.8 mm (1.9 in)
2008	98.0 mm (3.9 in)
2009	55.6 mm (2.2 in)
2010	64.0 mm (2.5 in)
2011	67.1 mm (2.6 in)
2012	105.2 mm (4.1 in)
2013	59.9 mm (2.4 in)
2014	72.1 mm (2.8 in)
2015	78.2 mm (3.1 in)
2016	152.7 mm (6.0 in)
2017	65.8 mm (2.6 in)
2018	47.0 mm (1.9 in)
2019	92.2 mm (3.6 in)
2020	42.9 mm (1.7 in)
2021	97.0 mm (3.8 in)
2022	57.2 mm (2.3 in)
2023	86.1 mm (3.4 in)
2024	75.9 mm (3.0 in)
2025	66.3 mm (2.6 in)
2026	51.8 mm (2.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Crescent City McNamara AP, 1949 to 2026. The record is 343.2 mm (13.5 in) in 1950, marked on the chart; the median year is 146.7 mm (5.8 in).

Wettest five days (Rx5day) at Crescent City McNamara AP by year
Year	Wettest five days (Rx5day)
1949	61.8 mm (2.4 in)
1950	343.2 mm (13.5 in)
1951	142.8 mm (5.6 in)
1952	99.9 mm (3.9 in)
1954	161.3 mm (6.4 in)
2000	65.3 mm (2.6 in)
2001	109.1 mm (4.3 in)
2002	178.8 mm (7.0 in)
2003	201.4 mm (7.9 in)
2004	182.1 mm (7.2 in)
2005	164.4 mm (6.5 in)
2006	171.3 mm (6.7 in)
2007	114.3 mm (4.5 in)
2008	192.0 mm (7.6 in)
2009	137.2 mm (5.4 in)
2010	123.9 mm (4.9 in)
2011	109.5 mm (4.3 in)
2012	212.9 mm (8.4 in)
2013	98.2 mm (3.9 in)
2014	166.8 mm (6.6 in)
2015	241.8 mm (9.5 in)
2016	224.0 mm (8.8 in)
2017	135.8 mm (5.3 in)
2018	112.1 mm (4.4 in)
2019	200.6 mm (7.9 in)
2020	111.2 mm (4.4 in)
2021	145.1 mm (5.7 in)
2022	110.7 mm (4.4 in)
2023	166.5 mm (6.6 in)
2024	148.3 mm (5.8 in)
2025	149.5 mm (5.9 in)
2026	125.0 mm (4.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Crescent City McNamara AP, 1949 to 2026. The record is 111 days in 2018, marked on the chart; the median year is 67 days.

Longest dry spell (CDD) at Crescent City McNamara AP by year
Year	Longest dry spell (CDD)
1949	23 days
1950	46 days
1951	106 days
1952	71 days
1954	47 days
2000	10 days
2001	22 days
2002	71 days
2003	68 days
2004	40 days
2005	62 days
2006	53 days
2007	28 days
2008	64 days
2009	92 days
2010	88 days
2011	67 days
2012	41 days
2013	44 days
2014	55 days
2015	51 days
2016	82 days
2017	83 days
2018	111 days
2019	76 days
2020	93 days
2021	52 days
2022	73 days
2023	73 days
2024	74 days
2025	69 days
2026	66 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 Crescent City McNamara AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Crescent City McNamara 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).