Lamar Muni AP Weather Records (USW00003013)

Record envelope, standing records and threshold days for Lamar Muni AP (USW00003013), Colorado, United States, with 31 years of record.

Key Facts for Lamar Muni AP

Lamar Muni AP (USW00003013) is a weather station in Colorado, United States at 38.07 latitude and -102.69 longitude, 1,124 m (3,688 ft) above sea level.
The station reports from 1996 to 2026, 31 years of record.
1,464 records set at Lamar Muni AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Colorado, United States, 38.07 latitude, -102.69 longitude.
Elevation: 1,124 m (3,688 ft).
Period of record: 1996 to 2026, 31 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

40 days at or beyond a record

The band shows the record high and record low for each calendar day at Lamar Muni AP. The lines show the 2026 daily maximum and minimum. 40 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Lamar Muni 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)	-30.5 C (-22.9 F)	19.4 C (66.9 F)	-27.7 C (-17.9 F)
Feb	30.6 C (87.1 F)	-33.8 C (-28.8 F)	25.0 C (77.0 F)	-22.7 C (-8.9 F)
Mar	31.7 C (89.1 F)	-21.0 C (-5.8 F)	31.7 C (89.1 F)	-7.7 C (18.1 F)
Apr	35.6 C (96.1 F)	-13.3 C (8.1 F)	35.6 C (96.1 F)	-6.0 C (21.2 F)
May	41.1 C (106.0 F)	-4.9 C (23.2 F)	33.3 C (91.9 F)	0.6 C (33.1 F)
Jun	44.4 C (111.9 F)	2.2 C (36.0 F)	40.6 C (105.1 F)	7.8 C (46.0 F)
Jul	43.9 C (111.0 F)	7.8 C (46.0 F)	39.4 C (102.9 F)	14.4 C (57.9 F)
Aug	42.8 C (109.0 F)	7.8 C (46.0 F)	42.2 C (108.0 F)	11.1 C (52.0 F)
Sep	41.7 C (107.1 F)	-2.8 C (27.0 F)	36.1 C (97.0 F)	3.9 C (39.0 F)
Oct	36.7 C (98.1 F)	-18.2 C (-0.8 F)	35.6 C (96.1 F)	-5.6 C (21.9 F)
Nov	30.6 C (87.1 F)	-23.8 C (-10.8 F)	30.0 C (86.0 F)	-9.4 C (15.1 F)
Dec	27.2 C (81.0 F)	-30.5 C (-22.9 F)	27.2 C (81.0 F)	-16.1 C (3.0 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Lamar Muni AP still stand. 2012 holds the most, with 63.

Standing records at Lamar Muni AP by the year they were set
Year set	Standing records
1996	23
1997	48
1998	50
1999	42
2000	52
2001	44
2002	45
2003	47
2004	53
2005	42
2006	61
2007	58
2008	40
2009	62
2010	33
2011	55
2012	63
2013	62
2014	62
2015	41
2016	41
2017	54
2018	33
2019	59
2020	54
2021	49
2022	55
2023	38
2024	46
2025	52

Wettest Day of Each Month

Jun: 66.5 mm (2.6 in)

The wettest day on record for each calendar month at Lamar Muni AP. The most was 66.5 mm (2.6 in) on 26 June 2007.

Record daily precipitation for each month at Lamar Muni AP
Month	Record daily precipitation (mm)	Date
Jan	13.0 mm (0.5 in)	16 January 2001
Feb	13.0 mm (0.5 in)	8 February 2009
Mar	42.2 mm (1.7 in)	13 March 2021
Apr	55.6 mm (2.2 in)	23 April 2004
May	51.1 mm (2.0 in)	19 May 2015
Jun	66.5 mm (2.6 in)	26 June 2007
Jul	49.8 mm (2.0 in)	26 July 2009
Aug	49.8 mm (2.0 in)	4 August 1999
Sep	40.1 mm (1.6 in)	13 September 2013
Oct	26.4 mm (1.0 in)	10 October 2005
Nov	42.9 mm (1.7 in)	8 November 2024
Dec	19.6 mm (0.8 in)	30 December 2006

Period of Record Coverage

1996 to 2025

30 years of record at Lamar Muni AP, 1996 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1996.

Days with data per year at Lamar Muni AP
Year	Days with data	Share of year	Complete
1996	175	48%	No
1997	353	97%	Yes
1998	356	98%	Yes
1999	358	98%	Yes
2000	357	98%	Yes
2001	357	98%	Yes
2002	361	99%	Yes
2003	357	98%	Yes
2004	363	99%	Yes
2005	364	100%	Yes
2006	345	95%	Yes
2007	363	99%	Yes
2008	366	100%	Yes
2009	365	100%	Yes
2010	359	98%	Yes
2011	362	99%	Yes
2012	365	100%	Yes
2013	362	99%	Yes
2014	364	100%	Yes
2015	365	100%	Yes
2016	365	100%	Yes
2017	364	100%	Yes
2018	365	100%	Yes
2019	362	99%	Yes
2020	361	99%	Yes
2021	361	99%	Yes
2022	365	100%	Yes
2023	365	100%	Yes
2024	366	100%	Yes
2025	365	100%	Yes

Latest Records

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

Climate Trend

28 complete years, 1997 to 2025

One stripe for each of 28 complete years at Lamar Muni AP, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 12.2 C (53.9 F); red stripes are warmer. The coolest year was 2007, at 10.5 C (50.9 F), and the warmest was 2024, at 13.4 C (56.2 F). The strongest colour marks a difference of 1.7 C (3.1 F).

Annual mean temperature at Lamar Muni AP as warming stripes, 1997 to 2025
Year	Annual mean temperature	Difference from the station mean
1997	11.2 C	-1.02 C
1998	12.1 C	-0.06 C
1999	12.3 C	+0.15 C
2000	12.2 C	+0.02 C
2001	11.8 C	-0.37 C
2002	12.2 C	+0.01 C
2003	12.3 C	+0.08 C
2004	11.7 C	-0.49 C
2005	12.3 C	+0.14 C
2007	10.5 C	-1.66 C
2008	11.7 C	-0.46 C
2009	11.4 C	-0.80 C
2010	12.3 C	+0.16 C
2011	11.6 C	-0.55 C
2012	13.3 C	+1.15 C
2013	12.0 C	-0.15 C
2014	11.8 C	-0.39 C
2015	12.9 C	+0.75 C
2016	12.9 C	+0.73 C
2017	12.7 C	+0.48 C
2018	12.5 C	+0.37 C
2019	11.7 C	-0.48 C
2020	12.9 C	+0.77 C
2021	12.4 C	+0.18 C
2022	11.8 C	-0.37 C
2023	12.0 C	-0.15 C
2024	13.4 C	+1.25 C
2025	12.9 C	+0.77 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 Lamar Muni AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	44.4 C (111.9 F)	2012	41.7 C (107.1 F)	31
Coldest night (TNn)	-33.8 C (-28.8 F)	2021	-22.8 C (-9.0 F)	31
Wettest day (Rx1day)	66.5 mm (2.6 in)	2007	41.4 mm (1.6 in)	29
Wettest five days (Rx5day)	119.8 mm (4.7 in)	2017	61.3 mm (2.4 in)	29
Longest dry spell (CDD)	87 days	2011	45 days	29

Hottest day (TXx)

The hottest day of the year at Lamar Muni AP, 1996 to 2026. The record is 44.4 C (111.9 F) in 2012, marked on the chart; the median year is 41.7 C (107.1 F).

Hottest day (TXx) at Lamar Muni AP by year
Year	Hottest day (TXx)
1996	38.3 C (100.9 F)
1997	40.0 C (104.0 F)
1998	41.1 C (106.0 F)
1999	40.0 C (104.0 F)
2000	40.6 C (105.1 F)
2001	41.7 C (107.1 F)
2002	42.2 C (108.0 F)
2003	41.1 C (106.0 F)
2004	40.0 C (104.0 F)
2005	42.8 C (109.0 F)
2006	41.7 C (107.1 F)
2007	40.0 C (104.0 F)
2008	42.8 C (109.0 F)
2009	40.0 C (104.0 F)
2010	40.0 C (104.0 F)
2011	41.1 C (106.0 F)
2012	44.4 C (111.9 F)
2013	43.9 C (111.0 F)
2014	41.1 C (106.0 F)
2015	40.0 C (104.0 F)
2016	41.7 C (107.1 F)
2017	40.6 C (105.1 F)
2018	42.8 C (109.0 F)
2019	43.9 C (111.0 F)
2020	41.7 C (107.1 F)
2021	41.1 C (106.0 F)
2022	43.3 C (109.9 F)
2023	42.2 C (108.0 F)
2024	41.7 C (107.1 F)
2025	42.2 C (108.0 F)
2026	43.9 C (111.0 F)

Coldest night (TNn)

The coldest night of the year at Lamar Muni AP, 1996 to 2026. The record is -33.8 C (-28.8 F) in 2021, marked on the chart; the median year is -22.8 C (-9.0 F).

Coldest night (TNn) at Lamar Muni AP by year
Year	Coldest night (TNn)
1996	-22.8 C (-9.0 F)
1997	-21.1 C (-6.0 F)
1998	-24.4 C (-11.9 F)
1999	-15.0 C (5.0 F)
2000	-19.4 C (-2.9 F)
2001	-21.7 C (-7.1 F)
2002	-18.3 C (-0.9 F)
2003	-18.9 C (-2.0 F)
2004	-26.1 C (-15.0 F)
2005	-27.8 C (-18.0 F)
2006	-18.8 C (-1.8 F)
2007	-26.6 C (-15.9 F)
2008	-21.0 C (-5.8 F)
2009	-25.5 C (-13.9 F)
2010	-22.7 C (-8.9 F)
2011	-29.9 C (-21.8 F)
2012	-23.2 C (-9.8 F)
2013	-21.6 C (-6.9 F)
2014	-27.7 C (-17.9 F)
2015	-21.0 C (-5.8 F)
2016	-30.5 C (-22.9 F)
2017	-24.9 C (-12.8 F)
2018	-22.7 C (-8.9 F)
2019	-19.3 C (-2.7 F)
2020	-21.0 C (-5.8 F)
2021	-33.8 C (-28.8 F)
2022	-23.8 C (-10.8 F)
2023	-22.1 C (-7.8 F)
2024	-30.5 C (-22.9 F)
2025	-27.7 C (-17.9 F)
2026	-25.0 C (-13.0 F)

Wettest day (Rx1day)

The wettest day of the year at Lamar Muni AP, 1996 to 2026. The record is 66.5 mm (2.6 in) in 2007, marked on the chart; the median year is 41.4 mm (1.6 in).

Wettest day (Rx1day) at Lamar Muni AP by year
Year	Wettest day (Rx1day)
1996	n/a
1997	n/a
1998	47.2 mm (1.9 in)
1999	49.8 mm (2.0 in)
2000	45.5 mm (1.8 in)
2001	31.0 mm (1.2 in)
2002	32.0 mm (1.3 in)
2003	28.2 mm (1.1 in)
2004	55.6 mm (2.2 in)
2005	31.0 mm (1.2 in)
2006	46.5 mm (1.8 in)
2007	66.5 mm (2.6 in)
2008	24.1 mm (0.9 in)
2009	49.8 mm (2.0 in)
2010	32.3 mm (1.3 in)
2011	15.2 mm (0.6 in)
2012	19.3 mm (0.8 in)
2013	46.7 mm (1.8 in)
2014	34.3 mm (1.4 in)
2015	51.1 mm (2.0 in)
2016	7.4 mm (0.29 in)
2017	41.4 mm (1.6 in)
2018	28.7 mm (1.1 in)
2019	27.2 mm (1.1 in)
2020	19.0 mm (0.7 in)
2021	42.2 mm (1.7 in)
2022	50.0 mm (2.0 in)
2023	36.8 mm (1.4 in)
2024	42.9 mm (1.7 in)
2025	43.2 mm (1.7 in)
2026	55.1 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lamar Muni AP, 1996 to 2026. The record is 119.8 mm (4.7 in) in 2017, marked on the chart; the median year is 61.3 mm (2.4 in).

Wettest five days (Rx5day) at Lamar Muni AP by year
Year	Wettest five days (Rx5day)
1996	n/a
1997	n/a
1998	94.9 mm (3.7 in)
1999	75.9 mm (3.0 in)
2000	48.7 mm (1.9 in)
2001	72.6 mm (2.9 in)
2002	45.8 mm (1.8 in)
2003	61.3 mm (2.4 in)
2004	76.2 mm (3.0 in)
2005	69.3 mm (2.7 in)
2006	71.7 mm (2.8 in)
2007	69.3 mm (2.7 in)
2008	44.2 mm (1.7 in)
2009	89.4 mm (3.5 in)
2010	48.8 mm (1.9 in)
2011	19.8 mm (0.8 in)
2012	24.4 mm (1.0 in)
2013	55.4 mm (2.2 in)
2014	49.9 mm (2.0 in)
2015	76.8 mm (3.0 in)
2016	7.4 mm (0.29 in)
2017	119.8 mm (4.7 in)
2018	40.9 mm (1.6 in)
2019	58.7 mm (2.3 in)
2020	30.5 mm (1.2 in)
2021	50.6 mm (2.0 in)
2022	80.0 mm (3.1 in)
2023	50.5 mm (2.0 in)
2024	79.5 mm (3.1 in)
2025	67.6 mm (2.7 in)
2026	80.5 mm (3.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Lamar Muni AP, 1996 to 2026. The record is 87 days in 2011, marked on the chart; the median year is 45 days.

Longest dry spell (CDD) at Lamar Muni AP by year
Year	Longest dry spell (CDD)
1996	n/a
1997	n/a
1998	22 days
1999	39 days
2000	50 days
2001	35 days
2002	70 days
2003	39 days
2004	41 days
2005	47 days
2006	58 days
2007	49 days
2008	45 days
2009	54 days
2010	64 days
2011	87 days
2012	32 days
2013	50 days
2014	34 days
2015	35 days
2016	49 days
2017	83 days
2018	31 days
2019	42 days
2020	45 days
2021	40 days
2022	86 days
2023	59 days
2024	34 days
2025	44 days
2026	38 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 Lamar Muni AP falls on 3 May and the median first autumn frost on 9 October, which leaves a median of 160 days between them.

Fitted over all years, the growing season changes by +3.9 days per decade at this station.

Frost dates and growing season at Lamar Muni AP
Measure	Median, all years	Earliest period	Recent period (1997 to 2025)	Recent against earliest	Fitted trend
Last spring frost	3 May	n/a	3 May	n/a	-1.3 days per decade
First autumn frost	9 October	n/a	9 October	n/a	+2.5 days per decade
Growing days	160 days	n/a	160 days	n/a	+3.9 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 Lamar Muni AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lamar Muni 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 2026-10-14 (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).