Built 2026-10-17 (17 October 2026)

Arch Weather Records (USC00290525)

Record envelope, standing records and threshold days for Arch (USC00290525), New Mexico, United States, with 98 years of record.

Key Facts for Arch

  • Arch (USC00290525) is a weather station in New Mexico, United States at 34.11 latitude and -103.17 longitude, 1,201 m (3,940 ft) above sea level.
  • The station reports from 1908 to 2005, 98 years of record.
  • 1,464 records set at Arch still stand.
  • Records are tracked for prcp, snow: an element needs 30 years of data to be eligible.
  • Arch tied a monthly record daily precipitation of 43.2 mm (1.7 in) on 5 October 2004.

About the Station

  • Location: New Mexico, United States, 34.11 latitude, -103.17 longitude.
  • Elevation: 1,201 m (3,940 ft).
  • Period of record: 1908 to 2005, 98 years.
  • Eligible elements: prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Arch, with 2026 drawn through them The band shows the record high and record low for each calendar day at Arch. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Arch. 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 Arch, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-17.8 C (0.0 F)n/an/a
Feb27.8 C (82.0 F)-21.1 C (-6.0 F)n/an/a
Mar30.6 C (87.1 F)-16.7 C (1.9 F)n/an/a
Apr35.0 C (95.0 F)-11.1 C (12.0 F)n/an/a
May41.1 C (106.0 F)-3.9 C (25.0 F)n/an/a
Jun42.8 C (109.0 F)-1.1 C (30.0 F)n/an/a
Jul43.3 C (109.9 F)9.4 C (48.9 F)n/an/a
Aug40.6 C (105.1 F)8.9 C (48.0 F)n/an/a
Sep38.9 C (102.0 F)-1.1 C (30.0 F)n/an/a
Oct36.7 C (98.1 F)-11.7 C (10.9 F)n/an/a
Nov30.6 C (87.1 F)-13.9 C (7.0 F)n/an/a
Dec25.6 C (78.1 F)-18.3 C (-0.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Arch by the year they were set 1,464 records at Arch still stand. 2000 holds the most, with 113. 0501001501909: 741910: 1031911: 371990: 991991: 731992: 731993: 641994: 791995: 761996: 1121997: 921998: 981999: 742000: 1132001: 692002: 772003: 802004: 702005: 11909191119911993199519971999200120032005
1,464 records at Arch still stand. 2000 holds the most, with 113.
Standing records at Arch by the year they were set
Year setStanding records
190974
1910103
191137
199099
199173
199273
199364
199479
199576
1996112
199792
199898
199974
2000113
200169
200277
200380
200470
20051

Wettest Day of Each Month

Jul: 82.6 mm (3.3 in)
Record daily precipitation for each month at Arch The wettest day on record for each calendar month at Arch. The most was 82.6 mm (3.3 in) on 22 July 1950. 0255075100 Jan: 24.1 mm (0.9 in), 29 January 1999 Jan Feb: 23.4 mm (0.9 in), 5 February 1948 Feb Mar: 41.9 mm (1.6 in), 17 March 1999 Mar Apr: 45.7 mm (1.8 in), 3 April 2004 Apr May: 70.6 mm (2.8 in), 26 May 1992 May Jun: 46.5 mm (1.8 in), 6 June 1941 Jun Jul: 82.6 mm (3.3 in), 22 July 1950 Jul Aug: 65.8 mm (2.6 in), 26 August 1996 Aug Sep: 76.2 mm (3.0 in), 27 September 1945 Sep Oct: 43.2 mm (1.7 in), 7 October 1939 Oct Nov: 29.2 mm (1.1 in), 29 November 1909 Nov Dec: 50.3 mm (2.0 in), 9 December 1943 Dec
The wettest day on record for each calendar month at Arch. The most was 82.6 mm (3.3 in) on 22 July 1950.
Record daily precipitation for each month at Arch
MonthRecord daily precipitation (mm)Date
Jan24.1 mm (0.9 in)29 January 1999
Feb23.4 mm (0.9 in)5 February 1948
Mar41.9 mm (1.6 in)17 March 1999
Apr45.7 mm (1.8 in)3 April 2004
May70.6 mm (2.8 in)26 May 1992
Jun46.5 mm (1.8 in)6 June 1941
Jul82.6 mm (3.3 in)22 July 1950
Aug65.8 mm (2.6 in)26 August 1996
Sep76.2 mm (3.0 in)27 September 1945
Oct43.2 mm (1.7 in)7 October 1939
Nov29.2 mm (1.1 in)29 November 1909
Dec50.3 mm (2.0 in)9 December 1943

Period of Record Coverage

1909 to 2005
Days with data per year at Arch 19 years of record at Arch, 1909 to 2005. 5 years have data for under 90 percent of days and are left out of rankings: 1909, 1910, 1911, 2004, 2005. 1909: 183 of 365 days1910: 274 of 365 days1911: 81 of 365 days1990: 334 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 362 of 365 days1994: 333 of 365 days1995: 334 of 365 days1996: 363 of 366 days1997: 350 of 365 days1998: 363 of 365 days1999: 332 of 365 days2000: 364 of 366 days2001: 362 of 365 days2002: 349 of 365 days2003: 364 of 365 days2004: 292 of 366 days2005: 16 of 365 days19101990199520002005
19 years of record at Arch, 1909 to 2005. 5 years have data for under 90 percent of days and are left out of rankings: 1909, 1910, 1911, 2004, 2005.
Days with data per year at Arch
YearDays with dataShare of yearComplete
190918350%No
191027475%No
19118122%No
199033492%Yes
1991365100%Yes
1992366100%Yes
199336299%Yes
199433391%Yes
199533492%Yes
199636399%Yes
199735096%Yes
199836399%Yes
199933291%Yes
200036499%Yes
200136299%Yes
200234996%Yes
2003364100%Yes
200429280%No
2005164%No

Latest Records

20
Latest records at Arch
DateStationRecordValueBeat old record byOld record stoodSignificance
5 October 2004Arch, USmonthly rain (Tie)43.2 mm (1.7 in)tie64 years9 of 100 (Routine)
26 September 2004Arch, USdaily rain45.7 mm (1.8 in)20.3 mm (0.8 in)60 years41 of 100 (Notable)
24 September 2004Arch, USdaily rain58.2 mm (2.3 in)31.0 mm (1.2 in)60 years49 of 100 (Notable)
19 September 2004Arch, USdaily rain21.3 mm (0.8 in)3.0 mm (0.12 in)62 years20 of 100 (Routine)
9 August 2004Arch, USdaily rain25.4 mm (1.0 in)15.0 mm (0.6 in)73 years43 of 100 (Notable)
8 August 2004Arch, USdaily rain22.9 mm (0.9 in)8.7 mm (0.34 in)5 years17 of 100 (Routine)
21 July 2004Arch, USdaily rain48.3 mm (1.9 in)34.3 mm (1.4 in)74 years57 of 100 (Notable)
17 June 2004Arch, USdaily rain14.7 mm (0.6 in)10.1 mm (0.4 in)4 years19 of 100 (Routine)
9 May 2004Arch, USdaily rain20.3 mm (0.8 in)3.3 mm (0.13 in)12 years14 of 100 (Routine)
1 May 2004Arch, USdaily rain11.9 mm (0.5 in)5.0 mm (0.20 in)11 years15 of 100 (Routine)
9 April 2004Arch, USdaily rain22.9 mm (0.9 in)3.6 mm (0.14 in)94 years20 of 100 (Routine)
6 April 2004Arch, USdaily rain26.7 mm (1.1 in)14.0 mm (0.6 in)61 years41 of 100 (Notable)
3 April 2004Arch, USmonthly rain45.7 mm (1.8 in)6.1 mm (0.24 in)6 years27 of 100 (Routine)
11 March 2004Arch, USdaily rain27.9 mm (1.1 in)22.8 mm (0.9 in)5 years32 of 100 (Routine)
4 March 2004Arch, USdaily rain26.9 mm (1.1 in)14.2 mm (0.6 in)56 years39 of 100 (Notable)
3 March 2004Arch, USdaily rain3.0 mm (0.12 in)0.7 mm (0.03 in)12 years12 of 100 (Routine)
25 February 2004Arch, USmonthly snowfall10.2 cm (4.0 in)5.1 cm (2.0 in)8 years31 of 100 (Routine)
23 February 2004Arch, USdaily rain10.7 mm (0.4 in)7.7 mm (0.30 in)50 years20 of 100 (Routine)
16 February 2004Arch, USdaily rain6.1 mm (0.24 in)6.1 mm (0.24 in)94 years20 of 100 (Routine)
13 February 2004Arch, USmonthly snowfall (Tie)5.1 cm (2.0 in)tie8 years5 of 100 (Routine)

Extremes by Year

1908 to 2005
Yearly extremes at Arch: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)199939.4 C (102.9 F)19
Coldest night (TNn)-21.1 C (-6.0 F)1911-13.9 C (7.0 F)19
Wettest day (Rx1day)82.6 mm (3.3 in)195038.9 mm (1.5 in)39
Wettest five days (Rx5day)162.6 mm (6.4 in)194163.2 mm (2.5 in)39
Longest dry spell (CDD)145 days194653 days39

Hottest day (TXx)

Hottest day (TXx) at Arch by year The hottest day of the year at Arch, 1908 to 2005. The record is 43.3 C (109.9 F) in 1999, marked on the chart; the median year is 39.4 C (102.9 F). 253035404519201940196019802000Record: 43.3 C (109.9 F) in 1999
The hottest day of the year at Arch, 1908 to 2005. The record is 43.3 C (109.9 F) in 1999, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Arch by year
YearHottest day (TXx)
1908n/a
190938.3 C (100.9 F)
191037.8 C (100.0 F)
191127.2 C (81.0 F)
1929n/a
1930n/a
1931n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
199042.8 C (109.0 F)
199137.8 C (100.0 F)
199239.4 C (102.9 F)
199338.9 C (102.0 F)
199441.7 C (107.1 F)
199540.6 C (105.1 F)
199641.7 C (107.1 F)
199738.9 C (102.0 F)
199842.2 C (108.0 F)
199943.3 C (109.9 F)
200041.1 C (106.0 F)
200138.9 C (102.0 F)
200240.0 C (104.0 F)
200340.0 C (104.0 F)
200439.4 C (102.9 F)
200538.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at Arch by year The coldest night of the year at Arch, 1908 to 2005. The record is -21.1 C (-6.0 F) in 1911, marked on the chart; the median year is -13.9 C (7.0 F). -30-20-1001019201940196019802000Record: -21.1 C (-6.0 F) in 1911
The coldest night of the year at Arch, 1908 to 2005. The record is -21.1 C (-6.0 F) in 1911, marked on the chart; the median year is -13.9 C (7.0 F).
Coldest night (TNn) at Arch by year
YearColdest night (TNn)
1908n/a
1909-9.4 C (15.1 F)
1910-12.8 C (9.0 F)
1911-21.1 C (-6.0 F)
1929n/a
1930n/a
1931n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1990-18.3 C (-0.9 F)
1991-13.3 C (8.1 F)
1992-13.9 C (7.0 F)
1993-13.9 C (7.0 F)
1994-16.7 C (1.9 F)
1995-12.8 C (9.0 F)
1996-17.8 C (0.0 F)
1997-16.7 C (1.9 F)
1998-11.7 C (10.9 F)
1999-15.6 C (3.9 F)
2000-13.9 C (7.0 F)
2001-12.2 C (10.0 F)
2002-16.7 C (1.9 F)
2003-13.3 C (8.1 F)
2004-17.2 C (1.0 F)
20057.8 C (46.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Arch by year The wettest day of the year at Arch, 1908 to 2005. The record is 82.6 mm (3.3 in) in 1950, marked on the chart; the median year is 38.9 mm (1.5 in). 025507510019201940196019802000Record: 82.6 mm (3.3 in) in 1950
The wettest day of the year at Arch, 1908 to 2005. The record is 82.6 mm (3.3 in) in 1950, marked on the chart; the median year is 38.9 mm (1.5 in).
Wettest day (Rx1day) at Arch by year
YearWettest day (Rx1day)
19080.0 mm (0.00 in)
190933.0 mm (1.3 in)
191022.9 mm (0.9 in)
191122.9 mm (0.9 in)
192968.1 mm (2.7 in)
193028.2 mm (1.1 in)
193150.8 mm (2.0 in)
193943.2 mm (1.7 in)
194037.6 mm (1.5 in)
194163.5 mm (2.5 in)
194249.5 mm (1.9 in)
194350.3 mm (2.0 in)
194435.6 mm (1.4 in)
194576.2 mm (3.0 in)
194629.7 mm (1.2 in)
194720.3 mm (0.8 in)
194837.8 mm (1.5 in)
194964.8 mm (2.6 in)
195082.6 mm (3.3 in)
195145.7 mm (1.8 in)
195221.6 mm (0.9 in)
195338.9 mm (1.5 in)
19541.0 mm (0.04 in)
199027.9 mm (1.1 in)
199150.8 mm (2.0 in)
199270.6 mm (2.8 in)
199355.4 mm (2.2 in)
199457.7 mm (2.3 in)
199543.4 mm (1.7 in)
199665.8 mm (2.6 in)
199767.3 mm (2.6 in)
199838.6 mm (1.5 in)
199950.8 mm (2.0 in)
200027.9 mm (1.1 in)
200136.8 mm (1.4 in)
200230.5 mm (1.2 in)
200337.6 mm (1.5 in)
200458.2 mm (2.3 in)
20053.0 mm (0.12 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Arch by year The wettest five days of the year at Arch, 1908 to 2005. The record is 162.6 mm (6.4 in) in 1941, marked on the chart; the median year is 63.2 mm (2.5 in). 05010015020019201940196019802000Record: 162.6 mm (6.4 in) in 1941
The wettest five days of the year at Arch, 1908 to 2005. The record is 162.6 mm (6.4 in) in 1941, marked on the chart; the median year is 63.2 mm (2.5 in).
Wettest five days (Rx5day) at Arch by year
YearWettest five days (Rx5day)
19080.0 mm (0.00 in)
190937.4 mm (1.5 in)
191041.7 mm (1.6 in)
191122.9 mm (0.9 in)
192968.1 mm (2.7 in)
193044.5 mm (1.8 in)
193169.6 mm (2.7 in)
193943.2 mm (1.7 in)
194038.7 mm (1.5 in)
1941162.6 mm (6.4 in)
194262.2 mm (2.4 in)
194367.6 mm (2.7 in)
194484.3 mm (3.3 in)
194576.2 mm (3.0 in)
194673.4 mm (2.9 in)
194719.1 mm (0.8 in)
194843.7 mm (1.7 in)
1949112.0 mm (4.4 in)
1950119.4 mm (4.7 in)
195170.1 mm (2.8 in)
195252.8 mm (2.1 in)
195382.1 mm (3.2 in)
19541.0 mm (0.04 in)
199063.2 mm (2.5 in)
1991109.0 mm (4.3 in)
1992150.7 mm (5.9 in)
199371.6 mm (2.8 in)
199461.7 mm (2.4 in)
199553.2 mm (2.1 in)
1996139.2 mm (5.5 in)
199769.8 mm (2.7 in)
199868.6 mm (2.7 in)
199985.0 mm (3.3 in)
200042.4 mm (1.7 in)
200157.4 mm (2.3 in)
200253.1 mm (2.1 in)
200316.3 mm (0.6 in)
2004153.7 mm (6.1 in)
20053.0 mm (0.12 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Arch by year The longest dry spell of the year at Arch, 1908 to 2005. The record is 145 days in 1946, marked on the chart; the median year is 53 days. 05010015019201940196019802000Record: 145 days in 1946
The longest dry spell of the year at Arch, 1908 to 2005. The record is 145 days in 1946, marked on the chart; the median year is 53 days.
Longest dry spell (CDD) at Arch by year
YearLongest dry spell (CDD)
190831 days
190969 days
191077 days
191123 days
192953 days
193027 days
193129 days
193952 days
194061 days
194124 days
194259 days
194355 days
194443 days
194587 days
1946145 days
194748 days
194880 days
194962 days
195088 days
195177 days
195298 days
195364 days
195468 days
199067 days
199152 days
199247 days
199325 days
199451 days
199574 days
1996110 days
199737 days
199836 days
199947 days
200067 days
200135 days
200242 days
200365 days
200429 days
200521 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 Arch standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Arch 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 . Last revised (2025-12-31).