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Built 2026-10-16 (16 October 2026)

Neenach Weather Records (USC00046122)

Record envelope, standing records and threshold days for Neenach (USC00046122), California, United States, with 71 years of record.

Key Facts for Neenach

  • Neenach (USC00046122) is a weather station in California, United States at 34.80 latitude and -118.58 longitude, 881 m (2,890 ft) above sea level.
  • The station reports from 1893 to 1963, 71 years of record.
  • 1,464 records set at Neenach 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, 34.80 latitude, -118.58 longitude.
  • Elevation: 881 m (2,890 ft).
  • Period of record: 1893 to 1963, 71 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Neenach, with 2026 drawn through them The band shows the record high and record low for each calendar day at Neenach. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Neenach. 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 Neenach, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan24.4 C (75.9 F)-16.1 C (3.0 F)n/an/a
Feb28.9 C (84.0 F)-13.3 C (8.1 F)n/an/a
Mar30.6 C (87.1 F)-11.7 C (10.9 F)n/an/a
Apr36.7 C (98.1 F)-6.1 C (21.0 F)n/an/a
May38.9 C (102.0 F)-2.8 C (27.0 F)n/an/a
Jun44.4 C (111.9 F)2.2 C (36.0 F)n/an/a
Jul45.6 C (114.1 F)5.6 C (42.1 F)n/an/a
Aug45.6 C (114.1 F)4.4 C (39.9 F)n/an/a
Sep43.9 C (111.0 F)-2.2 C (28.0 F)n/an/a
Oct37.8 C (100.0 F)-6.7 C (19.9 F)n/an/a
Nov30.6 C (87.1 F)-12.2 C (10.0 F)n/an/a
Dec26.7 C (80.1 F)-13.3 C (8.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Neenach by the year they were set 1,464 records at Neenach still stand. 1949 holds the most, with 152. 0501001502001938: 421939: 1171940: 1231941: 871942: 1051943: 1041944: 651945: 1231946: 711947: 901948: 1241949: 1521950: 1481951: 911952: 2219381940194219441946194819501952
1,464 records at Neenach still stand. 1949 holds the most, with 152.
Standing records at Neenach by the year they were set
Year setStanding records
193842
1939117
1940123
194187
1942105
1943104
194465
1945123
194671
194790
1948124
1949152
1950148
195191
195222

Wettest Day of Each Month

Jan: 91.9 mm (3.6 in)
Record daily precipitation for each month at Neenach The wettest day on record for each calendar month at Neenach. The most was 91.9 mm (3.6 in) on 23 January 1943. 0255075100 Jan: 91.9 mm (3.6 in), 23 January 1943 Jan Feb: 66.0 mm (2.6 in), 20 February 1944 Feb Mar: 75.7 mm (3.0 in), 4 March 1943 Mar Apr: 29.7 mm (1.2 in), 30 April 1955 Apr May: 19.3 mm (0.8 in), 14 May 1962 May Jun: 12.4 mm (0.5 in), 12 June 1963 Jun Jul: 3.6 mm (0.14 in), 20 July 1946 Jul Aug: 27.9 mm (1.1 in), 22 August 1961 Aug Sep: 27.9 mm (1.1 in), 25 September 1939 Sep Oct: 33.3 mm (1.3 in), 17 October 1963 Oct Nov: 71.6 mm (2.8 in), 13 November 1946 Nov Dec: 66.0 mm (2.6 in), 11 December 1943 Dec
The wettest day on record for each calendar month at Neenach. The most was 91.9 mm (3.6 in) on 23 January 1943.
Record daily precipitation for each month at Neenach
MonthRecord daily precipitation (mm)Date
Jan91.9 mm (3.6 in)23 January 1943
Feb66.0 mm (2.6 in)20 February 1944
Mar75.7 mm (3.0 in)4 March 1943
Apr29.7 mm (1.2 in)30 April 1955
May19.3 mm (0.8 in)14 May 1962
Jun12.4 mm (0.5 in)12 June 1963
Jul3.6 mm (0.14 in)20 July 1946
Aug27.9 mm (1.1 in)22 August 1961
Sep27.9 mm (1.1 in)25 September 1939
Oct33.3 mm (1.3 in)17 October 1963
Nov71.6 mm (2.8 in)13 November 1946
Dec66.0 mm (2.6 in)11 December 1943

Period of Record Coverage

1938 to 1952
Days with data per year at Neenach 15 years of record at Neenach, 1938 to 1952. 5 years have data for under 90 percent of days and are left out of rankings: 1938, 1941, 1944, 1946, 1952. 1938: 122 of 365 days1939: 362 of 365 days1940: 354 of 366 days1941: 273 of 365 days1942: 352 of 365 days1943: 354 of 365 days1944: 265 of 366 days1945: 355 of 365 days1946: 291 of 365 days1947: 356 of 365 days1948: 353 of 366 days1949: 364 of 365 days1950: 357 of 365 days1951: 353 of 365 days1952: 89 of 366 days194019451950
15 years of record at Neenach, 1938 to 1952. 5 years have data for under 90 percent of days and are left out of rankings: 1938, 1941, 1944, 1946, 1952.
Days with data per year at Neenach
YearDays with dataShare of yearComplete
193812233%No
193936299%Yes
194035497%Yes
194127375%No
194235296%Yes
194335497%Yes
194426572%No
194535597%Yes
194629180%No
194735698%Yes
194835396%Yes
1949364100%Yes
195035798%Yes
195135397%Yes
19528924%No

Latest Records

0

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

Climate Trend

10 complete years, 1939 to 1951
Annual mean temperature at Neenach as warming stripes, 1939 to 1951 One stripe for each of 10 complete years at Neenach, 1939 to 1951. Blue stripes are years cooler than the station's own mean of 15.3 C (59.5 F); red stripes are warmer. The coolest year was 1948, at 13.8 C (56.8 F), and the warmest was 1950, at 16.2 C (61.2 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1939: 15.9 C, +0.7 C from the station mean1940: 16.1 C, +0.8 C from the station mean1942: 14.9 C, -0.4 C from the station mean1943: 14.9 C, -0.4 C from the station mean1945: 15.8 C, +0.5 C from the station mean1947: 15.2 C, -0.1 C from the station mean1948: 13.8 C, -1.5 C from the station mean1949: 14.6 C, -0.7 C from the station mean1950: 16.2 C, +1.0 C from the station mean1951: 15.5 C, +0.2 C from the station mean1939194019421944194619481950
One stripe for each of 10 complete years at Neenach, 1939 to 1951. Blue stripes are years cooler than the station's own mean of 15.3 C (59.5 F); red stripes are warmer. The coolest year was 1948, at 13.8 C (56.8 F), and the warmest was 1950, at 16.2 C (61.2 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Neenach as warming stripes, 1939 to 1951
YearAnnual mean temperatureDifference from the station mean
193915.9 C+0.66 C
194016.1 C+0.84 C
194214.9 C-0.43 C
194314.9 C-0.43 C
194515.8 C+0.48 C
194715.2 C-0.10 C
194813.8 C-1.48 C
194914.6 C-0.65 C
195016.2 C+0.96 C
195115.5 C+0.19 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

1893 to 1963
Yearly extremes at Neenach: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.6 C (114.1 F)193943.9 C (111.0 F)15
Coldest night (TNn)-16.1 C (3.0 F)1949-12.2 C (10.0 F)15
Wettest day (Rx1day)91.9 mm (3.6 in)194333.3 mm (1.3 in)29
Wettest five days (Rx5day)185.7 mm (7.3 in)194457.2 mm (2.3 in)29
Longest dry spell (CDD)229 days196296 days29

Hottest day (TXx)

Hottest day (TXx) at Neenach by year The hottest day of the year at Neenach, 1893 to 1963. The record is 45.6 C (114.1 F) in 1939, marked on the chart; the median year is 43.9 C (111.0 F). 30354045501900192019401960Record: 45.6 C (114.1 F) in 1939
The hottest day of the year at Neenach, 1893 to 1963. The record is 45.6 C (114.1 F) in 1939, marked on the chart; the median year is 43.9 C (111.0 F).
Hottest day (TXx) at Neenach by year
YearHottest day (TXx)
1893n/a
1916n/a
1917n/a
193840.0 C (104.0 F)
193945.6 C (114.1 F)
194044.4 C (111.9 F)
194144.4 C (111.9 F)
194245.0 C (113.0 F)
194345.6 C (114.1 F)
194444.4 C (111.9 F)
194545.6 C (114.1 F)
194643.3 C (109.9 F)
194743.9 C (111.0 F)
194841.7 C (107.1 F)
194940.6 C (105.1 F)
195043.9 C (111.0 F)
195142.2 C (108.0 F)
195230.0 C (86.0 F)
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a

Coldest night (TNn)

Coldest night (TNn) at Neenach by year The coldest night of the year at Neenach, 1893 to 1963. The record is -16.1 C (3.0 F) in 1949, marked on the chart; the median year is -12.2 C (10.0 F). -17.5-15-12.5-10-7.5-51900192019401960Record: -16.1 C (3.0 F) in 1949
The coldest night of the year at Neenach, 1893 to 1963. The record is -16.1 C (3.0 F) in 1949, marked on the chart; the median year is -12.2 C (10.0 F).
Coldest night (TNn) at Neenach by year
YearColdest night (TNn)
1893n/a
1916n/a
1917n/a
1938-12.2 C (10.0 F)
1939-10.0 C (14.0 F)
1940-11.7 C (10.9 F)
1941-11.1 C (12.0 F)
1942-11.1 C (12.0 F)
1943-13.3 C (8.1 F)
1944-8.9 C (16.0 F)
1945-13.3 C (8.1 F)
1946-12.2 C (10.0 F)
1947-12.2 C (10.0 F)
1948-13.9 C (7.0 F)
1949-16.1 C (3.0 F)
1950-15.0 C (5.0 F)
1951-12.2 C (10.0 F)
1952-6.7 C (19.9 F)
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Neenach by year The wettest day of the year at Neenach, 1893 to 1963. The record is 91.9 mm (3.6 in) in 1943, marked on the chart; the median year is 33.3 mm (1.3 in). 02550751001900192019401960Record: 91.9 mm (3.6 in) in 1943
The wettest day of the year at Neenach, 1893 to 1963. The record is 91.9 mm (3.6 in) in 1943, marked on the chart; the median year is 33.3 mm (1.3 in).
Wettest day (Rx1day) at Neenach by year
YearWettest day (Rx1day)
189322.9 mm (0.9 in)
191630.5 mm (1.2 in)
191738.1 mm (1.5 in)
193835.3 mm (1.4 in)
193933.8 mm (1.3 in)
194031.5 mm (1.2 in)
194161.0 mm (2.4 in)
194213.7 mm (0.5 in)
194391.9 mm (3.6 in)
194466.0 mm (2.6 in)
194563.5 mm (2.5 in)
194671.6 mm (2.8 in)
194714.7 mm (0.6 in)
194820.8 mm (0.8 in)
194914.7 mm (0.6 in)
19509.9 mm (0.39 in)
195121.1 mm (0.8 in)
195270.1 mm (2.8 in)
195325.1 mm (1.0 in)
195438.1 mm (1.5 in)
195529.7 mm (1.2 in)
195626.7 mm (1.1 in)
195743.4 mm (1.7 in)
195855.4 mm (2.2 in)
195934.3 mm (1.4 in)
196022.4 mm (0.9 in)
196129.2 mm (1.1 in)
196258.9 mm (2.3 in)
196333.3 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Neenach by year The wettest five days of the year at Neenach, 1893 to 1963. The record is 185.7 mm (7.3 in) in 1944, marked on the chart; the median year is 57.2 mm (2.3 in). 0501001502001900192019401960Record: 185.7 mm (7.3 in) in 1944
The wettest five days of the year at Neenach, 1893 to 1963. The record is 185.7 mm (7.3 in) in 1944, marked on the chart; the median year is 57.2 mm (2.3 in).
Wettest five days (Rx5day) at Neenach by year
YearWettest five days (Rx5day)
189322.9 mm (0.9 in)
191668.7 mm (2.7 in)
191786.3 mm (3.4 in)
1938121.8 mm (4.8 in)
193954.1 mm (2.1 in)
194057.2 mm (2.3 in)
194177.8 mm (3.1 in)
194263.8 mm (2.5 in)
1943166.8 mm (6.6 in)
1944185.7 mm (7.3 in)
194584.1 mm (3.3 in)
1946137.1 mm (5.4 in)
194731.5 mm (1.2 in)
194821.1 mm (0.8 in)
194927.8 mm (1.1 in)
195014.7 mm (0.6 in)
195130.5 mm (1.2 in)
195296.7 mm (3.8 in)
195325.1 mm (1.0 in)
195462.5 mm (2.5 in)
195537.6 mm (1.5 in)
195632.2 mm (1.3 in)
195768.8 mm (2.7 in)
195857.5 mm (2.3 in)
195934.3 mm (1.4 in)
196039.6 mm (1.6 in)
196136.8 mm (1.4 in)
1962126.5 mm (5.0 in)
196345.9 mm (1.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Neenach by year The longest dry spell of the year at Neenach, 1893 to 1963. The record is 229 days in 1962, marked on the chart; the median year is 96 days. 01002003001900192019401960Record: 229 days in 1962
The longest dry spell of the year at Neenach, 1893 to 1963. The record is 229 days in 1962, marked on the chart; the median year is 96 days.
Longest dry spell (CDD) at Neenach by year
YearLongest dry spell (CDD)
189326 days
191623 days
191749 days
193874 days
193928 days
194033 days
194132 days
194289 days
194382 days
194496 days
194556 days
194672 days
1947220 days
194887 days
1949201 days
1950170 days
1951178 days
195287 days
1953169 days
1954225 days
1955190 days
1956149 days
1957152 days
1958117 days
1959138 days
1960190 days
1961135 days
1962229 days
196356 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 Neenach standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Neenach 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 . Last revised (2025-12-31).