Built 2026-10-17 (17 October 2026)

Alliance Muni AP ASOS Weather Records (USW00024044)

Record envelope, standing records and threshold days for Alliance Muni AP ASOS (USW00024044), Nebraska, United States, with 31 years of record.

Key Facts for Alliance Muni AP ASOS

  • Alliance Muni AP ASOS (USW00024044) is a weather station in Nebraska, United States at 42.06 latitude and -102.80 longitude, 1,196 m (3,925 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Alliance Muni AP ASOS still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Nebraska, United States, 42.06 latitude, -102.80 longitude.
  • Elevation: 1,196 m (3,925 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

33 days at or beyond a record
Daily record high and record low at Alliance Muni AP ASOS, with 2026 drawn through them The band shows the record high and record low for each calendar day at Alliance Muni AP ASOS. The lines show the 2026 daily maximum and minimum. 33 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 Alliance Muni AP ASOS. The lines show the 2026 daily maximum and minimum. 33 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Alliance Muni AP ASOS, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-33.9 C (-29.0 F)13.9 C (57.0 F)-29.9 C (-21.8 F)
Feb23.9 C (75.0 F)-37.7 C (-35.9 F)20.0 C (68.0 F)-34.9 C (-30.8 F)
Mar28.3 C (82.9 F)-29.9 C (-21.8 F)28.3 C (82.9 F)-11.0 C (12.2 F)
Apr32.8 C (91.0 F)-22.8 C (-9.0 F)27.8 C (82.0 F)-10.5 C (13.1 F)
May36.7 C (98.1 F)-9.9 C (14.2 F)32.8 C (91.0 F)-2.1 C (28.2 F)
Jun42.2 C (108.0 F)-1.0 C (30.2 F)40.6 C (105.1 F)3.9 C (39.0 F)
Jul42.8 C (109.0 F)2.2 C (36.0 F)40.0 C (104.0 F)10.0 C (50.0 F)
Aug41.7 C (107.1 F)0.6 C (33.1 F)39.4 C (102.9 F)9.4 C (48.9 F)
Sep39.4 C (102.9 F)-6.1 C (21.0 F)33.3 C (91.9 F)-2.2 C (28.0 F)
Oct33.3 C (91.9 F)-25.5 C (-13.9 F)32.8 C (91.0 F)-13.3 C (8.1 F)
Nov26.7 C (80.1 F)-27.8 C (-18.0 F)26.7 C (80.1 F)-24.4 C (-11.9 F)
Dec23.3 C (73.9 F)-34.4 C (-29.9 F)23.3 C (73.9 F)-22.2 C (-8.0 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Alliance Muni AP ASOS by the year they were set 1,464 records at Alliance Muni AP ASOS still stand. 2000 holds the most, with 67. 0204060801996: 301997: 531998: 561999: 432000: 672001: 392002: 592003: 572004: 492005: 572006: 582007: 532008: 462009: 552010: 382011: 412012: 662013: 192014: 602015: 542016: 502017: 502018: 472019: 432020: 452021: 472022: 452023: 412024: 422025: 541996199920022005200820112014201720202023
1,464 records at Alliance Muni AP ASOS still stand. 2000 holds the most, with 67.
Standing records at Alliance Muni AP ASOS by the year they were set
Year setStanding records
199630
199753
199856
199943
200067
200139
200259
200357
200449
200557
200658
200753
200846
200955
201038
201141
201266
201319
201460
201554
201650
201750
201847
201943
202045
202147
202245
202341
202442
202554

Wettest Day of Each Month

Sep: 58.4 mm (2.3 in)
Record daily precipitation for each month at Alliance Muni AP ASOS The wettest day on record for each calendar month at Alliance Muni AP ASOS. The most was 58.4 mm (2.3 in) on 1 September 2021. 0204060 Jan: 24.6 mm (1.0 in), 24 January 2017 Jan Feb: 24.6 mm (1.0 in), 23 February 2017 Feb Mar: 37.6 mm (1.5 in), 28 March 2017 Mar Apr: 35.8 mm (1.4 in), 24 April 2007 Apr May: 46.0 mm (1.8 in), 9 May 2015 May Jun: 45.0 mm (1.8 in), 21 June 2009 Jun Jul: 53.8 mm (2.1 in), 25 July 1998 Jul Aug: 42.7 mm (1.7 in), 4 August 2011 Aug Sep: 58.4 mm (2.3 in), 1 September 2021 Sep Oct: 53.1 mm (2.1 in), 8 October 2011 Oct Nov: 15.0 mm (0.6 in), 8 November 2024 Nov Dec: 14.2 mm (0.6 in), 15 December 2015 Dec
The wettest day on record for each calendar month at Alliance Muni AP ASOS. The most was 58.4 mm (2.3 in) on 1 September 2021.
Record daily precipitation for each month at Alliance Muni AP ASOS
MonthRecord daily precipitation (mm)Date
Jan24.6 mm (1.0 in)24 January 2017
Feb24.6 mm (1.0 in)23 February 2017
Mar37.6 mm (1.5 in)28 March 2017
Apr35.8 mm (1.4 in)24 April 2007
May46.0 mm (1.8 in)9 May 2015
Jun45.0 mm (1.8 in)21 June 2009
Jul53.8 mm (2.1 in)25 July 1998
Aug42.7 mm (1.7 in)4 August 2011
Sep58.4 mm (2.3 in)1 September 2021
Oct53.1 mm (2.1 in)8 October 2011
Nov15.0 mm (0.6 in)8 November 2024
Dec14.2 mm (0.6 in)15 December 2015

Period of Record Coverage

1996 to 2025
Days with data per year at Alliance Muni AP ASOS 30 years of record at Alliance Muni AP ASOS, 1996 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 2013. 1996: 184 of 366 days1997: 356 of 365 days1998: 365 of 365 days1999: 364 of 365 days2000: 364 of 366 days2001: 357 of 365 days2002: 365 of 365 days2003: 361 of 365 days2004: 364 of 366 days2005: 359 of 365 days2006: 364 of 365 days2007: 364 of 365 days2008: 365 of 366 days2009: 361 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 364 of 366 days2013: 163 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 363 of 366 days2017: 365 of 365 days2018: 358 of 365 days2019: 359 of 365 days2020: 362 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 358 of 365 days2024: 359 of 366 days2025: 365 of 365 days200020052010201520202025
30 years of record at Alliance Muni AP ASOS, 1996 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 2013.
Days with data per year at Alliance Muni AP ASOS
YearDays with dataShare of yearComplete
199618450%No
199735698%Yes
1998365100%Yes
1999364100%Yes
200036499%Yes
200135798%Yes
2002365100%Yes
200336199%Yes
200436499%Yes
200535998%Yes
2006364100%Yes
2007364100%Yes
2008365100%Yes
200936199%Yes
2010364100%Yes
2011365100%Yes
201236499%Yes
201316345%No
2014365100%Yes
2015365100%Yes
201636399%Yes
2017365100%Yes
201835898%Yes
201935998%Yes
202036299%Yes
2021365100%Yes
2022365100%Yes
202335898%Yes
202435998%Yes
2025365100%Yes

Latest Records

0

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

Climate Trend

28 complete years, 1997 to 2025
Annual mean temperature at Alliance Muni AP ASOS as warming stripes, 1997 to 2025 One stripe for each of 28 complete years at Alliance Muni AP ASOS, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 8.4 C (47.1 F); red stripes are warmer. The coolest year was 2019, at 6.8 C (44.2 F), and the warmest was 2012, at 9.9 C (49.7 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1997: 7.8 C, -0.5 C from the station mean1998: 8.6 C, +0.3 C from the station mean1999: 9.1 C, +0.7 C from the station mean2000: 8.8 C, +0.4 C from the station mean2001: 8.6 C, +0.2 C from the station mean2002: 8.3 C, -0.1 C from the station mean2003: 8.4 C, 0.0 C from the station mean2004: 8.2 C, -0.1 C from the station mean2005: 8.6 C, +0.2 C from the station mean2006: 8.7 C, +0.3 C from the station mean2007: 8.7 C, +0.3 C from the station mean2008: 7.4 C, -1.0 C from the station mean2009: 7.3 C, -1.1 C from the station mean2010: 8.3 C, -0.1 C from the station mean2011: 7.8 C, -0.6 C from the station mean2012: 9.9 C, +1.5 C from the station mean2014: 7.6 C, -0.8 C from the station mean2015: 8.8 C, +0.4 C from the station mean2016: 8.8 C, +0.4 C from the station mean2017: 8.4 C, 0.0 C from the station mean2018: 7.5 C, -0.9 C from the station mean2019: 6.8 C, -1.6 C from the station mean2020: 8.6 C, +0.3 C from the station mean2021: 8.9 C, +0.5 C from the station mean2022: 7.9 C, -0.4 C from the station mean2023: 8.3 C, -0.1 C from the station mean2024: 9.5 C, +1.1 C from the station mean2025: 9.1 C, +0.7 C from the station mean1997200020052010201520202025
One stripe for each of 28 complete years at Alliance Muni AP ASOS, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 8.4 C (47.1 F); red stripes are warmer. The coolest year was 2019, at 6.8 C (44.2 F), and the warmest was 2012, at 9.9 C (49.7 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Alliance Muni AP ASOS as warming stripes, 1997 to 2025
YearAnnual mean temperatureDifference from the station mean
19977.8 C-0.54 C
19988.6 C+0.26 C
19999.1 C+0.68 C
20008.8 C+0.40 C
20018.6 C+0.18 C
20028.3 C-0.12 C
20038.4 C0.00 C
20048.2 C-0.13 C
20058.6 C+0.20 C
20068.7 C+0.29 C
20078.7 C+0.34 C
20087.4 C-0.95 C
20097.3 C-1.10 C
20108.3 C-0.08 C
20117.8 C-0.56 C
20129.9 C+1.48 C
20147.6 C-0.75 C
20158.8 C+0.39 C
20168.8 C+0.40 C
20178.4 C-0.01 C
20187.5 C-0.86 C
20196.8 C-1.59 C
20208.6 C+0.26 C
20218.9 C+0.51 C
20227.9 C-0.43 C
20238.3 C-0.09 C
20249.5 C+1.13 C
20259.1 C+0.74 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

1996 to 2026
Yearly extremes at Alliance Muni AP ASOS: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.8 C (109.0 F)200639.4 C (102.9 F)31
Coldest night (TNn)-37.7 C (-35.9 F)2006-30.5 C (-22.9 F)31
Wettest day (Rx1day)77.2 mm (3.0 in)202636.1 mm (1.4 in)29
Wettest five days (Rx5day)118.9 mm (4.7 in)202653.4 mm (2.1 in)29
Longest dry spell (CDD)119 days199950 days29

Hottest day (TXx)

Hottest day (TXx) at Alliance Muni AP ASOS by year The hottest day of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 42.8 C (109.0 F) in 2006, marked on the chart; the median year is 39.4 C (102.9 F). 343638404244200020052010201520202025Record: 42.8 C (109.0 F) in 2006
The hottest day of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 42.8 C (109.0 F) in 2006, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Alliance Muni AP ASOS by year
YearHottest day (TXx)
199638.3 C (100.9 F)
199740.0 C (104.0 F)
199839.4 C (102.9 F)
199939.4 C (102.9 F)
200040.0 C (104.0 F)
200139.4 C (102.9 F)
200241.1 C (106.0 F)
200341.1 C (106.0 F)
200438.9 C (102.0 F)
200541.7 C (107.1 F)
200642.8 C (109.0 F)
200741.7 C (107.1 F)
200841.1 C (106.0 F)
200935.6 C (96.1 F)
201037.2 C (99.0 F)
201138.9 C (102.0 F)
201242.2 C (108.0 F)
201336.7 C (98.1 F)
201440.6 C (105.1 F)
201538.3 C (100.9 F)
201638.3 C (100.9 F)
201740.0 C (104.0 F)
201837.2 C (99.0 F)
201937.2 C (99.0 F)
202039.4 C (102.9 F)
202139.4 C (102.9 F)
202240.6 C (105.1 F)
202339.4 C (102.9 F)
202439.4 C (102.9 F)
202540.6 C (105.1 F)
202642.2 C (108.0 F)

Coldest night (TNn)

Coldest night (TNn) at Alliance Muni AP ASOS by year The coldest night of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is -37.7 C (-35.9 F) in 2006, marked on the chart; the median year is -30.5 C (-22.9 F). -40-35-30-25-20200020052010201520202025Record: -37.7 C (-35.9 F) in 2006
The coldest night of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is -37.7 C (-35.9 F) in 2006, marked on the chart; the median year is -30.5 C (-22.9 F).
Coldest night (TNn) at Alliance Muni AP ASOS by year
YearColdest night (TNn)
1996-27.2 C (-17.0 F)
1997-28.3 C (-18.9 F)
1998-34.4 C (-29.9 F)
1999-21.1 C (-6.0 F)
2000-31.1 C (-24.0 F)
2001-27.8 C (-18.0 F)
2002-29.4 C (-20.9 F)
2003-33.3 C (-27.9 F)
2004-33.9 C (-29.0 F)
2005-31.1 C (-24.0 F)
2006-37.7 C (-35.9 F)
2007-29.3 C (-20.7 F)
2008-28.2 C (-18.8 F)
2009-33.8 C (-28.8 F)
2010-28.8 C (-19.8 F)
2011-31.6 C (-24.9 F)
2012-26.6 C (-15.9 F)
2013-27.2 C (-17.0 F)
2014-33.2 C (-27.8 F)
2015-28.2 C (-18.8 F)
2016-33.2 C (-27.8 F)
2017-30.5 C (-22.9 F)
2018-32.7 C (-26.9 F)
2019-29.9 C (-21.8 F)
2020-25.5 C (-13.9 F)
2021-33.2 C (-27.8 F)
2022-29.3 C (-20.7 F)
2023-30.5 C (-22.9 F)
2024-30.5 C (-22.9 F)
2025-34.9 C (-30.8 F)
2026-32.2 C (-26.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Alliance Muni AP ASOS by year The wettest day of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 77.2 mm (3.0 in) in 2026, marked on the chart; the median year is 36.1 mm (1.4 in). 020406080200020052010201520202025Record: 77.2 mm (3.0 in) in 2026
The wettest day of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 77.2 mm (3.0 in) in 2026, marked on the chart; the median year is 36.1 mm (1.4 in).
Wettest day (Rx1day) at Alliance Muni AP ASOS by year
YearWettest day (Rx1day)
1996n/a
1997n/a
199853.8 mm (2.1 in)
199929.0 mm (1.1 in)
200040.6 mm (1.6 in)
200120.6 mm (0.8 in)
200230.7 mm (1.2 in)
200331.8 mm (1.3 in)
200442.2 mm (1.7 in)
200537.1 mm (1.5 in)
200638.6 mm (1.5 in)
200735.8 mm (1.4 in)
200822.9 mm (0.9 in)
200945.0 mm (1.8 in)
201036.1 mm (1.4 in)
201153.1 mm (2.1 in)
201231.2 mm (1.2 in)
201313.7 mm (0.5 in)
201437.6 mm (1.5 in)
201546.0 mm (1.8 in)
201630.5 mm (1.2 in)
201737.6 mm (1.5 in)
201835.6 mm (1.4 in)
201931.8 mm (1.3 in)
202027.9 mm (1.1 in)
202158.4 mm (2.3 in)
202241.9 mm (1.6 in)
202342.9 mm (1.7 in)
202419.0 mm (0.7 in)
202524.9 mm (1.0 in)
202677.2 mm (3.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Alliance Muni AP ASOS by year The wettest five days of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 118.9 mm (4.7 in) in 2026, marked on the chart; the median year is 53.4 mm (2.1 in). 0255075100125200020052010201520202025Record: 118.9 mm (4.7 in) in 2026
The wettest five days of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 118.9 mm (4.7 in) in 2026, marked on the chart; the median year is 53.4 mm (2.1 in).
Wettest five days (Rx5day) at Alliance Muni AP ASOS by year
YearWettest five days (Rx5day)
1996n/a
1997n/a
199872.9 mm (2.9 in)
199948.5 mm (1.9 in)
200042.4 mm (1.7 in)
200162.5 mm (2.5 in)
200236.9 mm (1.5 in)
200339.2 mm (1.5 in)
200449.8 mm (2.0 in)
200563.3 mm (2.5 in)
200642.4 mm (1.7 in)
200760.2 mm (2.4 in)
200842.0 mm (1.7 in)
200969.6 mm (2.7 in)
201089.1 mm (3.5 in)
201164.2 mm (2.5 in)
201234.0 mm (1.3 in)
201326.2 mm (1.0 in)
201470.6 mm (2.8 in)
201570.6 mm (2.8 in)
201656.7 mm (2.2 in)
201752.3 mm (2.1 in)
201853.4 mm (2.1 in)
201948.7 mm (1.9 in)
202043.8 mm (1.7 in)
202158.4 mm (2.3 in)
202249.3 mm (1.9 in)
202368.6 mm (2.7 in)
202422.3 mm (0.9 in)
202556.3 mm (2.2 in)
2026118.9 mm (4.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Alliance Muni AP ASOS by year The longest dry spell of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 119 days in 1999, marked on the chart; the median year is 50 days. 255075100125200020052010201520202025Record: 119 days in 1999
The longest dry spell of the year at Alliance Muni AP ASOS, 1996 to 2026. The record is 119 days in 1999, marked on the chart; the median year is 50 days.
Longest dry spell (CDD) at Alliance Muni AP ASOS by year
YearLongest dry spell (CDD)
1996n/a
1997n/a
199847 days
1999119 days
200064 days
200146 days
2002116 days
200342 days
200458 days
200547 days
200660 days
200741 days
200858 days
200960 days
201034 days
201145 days
201250 days
201337 days
201428 days
201551 days
201631 days
201755 days
201838 days
201970 days
2020101 days
202168 days
202275 days
202333 days
202452 days
202544 days
202626 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.

Frost Dates and Growing Season

28 years with a frost

Across 28 years with a frost, the median last spring frost at Alliance Muni AP ASOS falls on 19 May and the median first autumn frost on 22 September, which leaves a median of 121 days between them.

Fitted over all years, the growing season changes by +2.6 days per decade at this station.

Frost dates and growing season at Alliance Muni AP ASOS
MeasureMedian, all yearsEarliest periodRecent period (1997 to 2025)Recent against earliestFitted trend
Last spring frost19 Mayn/a19 Mayn/a-3.2 days per decade
First autumn frost22 Septembern/a22 Septembern/a-0.6 days per decade
Growing days121 daysn/a121 daysn/a+2.6 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Alliance Muni AP ASOS standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Alliance Muni AP ASOS 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).