Monument Valley Weather Records (USC00025665)

Record envelope, standing records and threshold days for Monument Valley (USC00025665), Arizona, United States, with 33 years of record.

Key Facts for Monument Valley

Monument Valley (USC00025665) is a weather station in Arizona, United States at 36.99 latitude and -110.12 longitude, 1,677 m (5,501 ft) above sea level.
The station reports from 1980 to 2012, 33 years of record.
1,464 records set at Monument Valley still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Arizona, United States, 36.99 latitude, -110.12 longitude.
Elevation: 1,677 m (5,501 ft).
Period of record: 1980 to 2012, 33 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Monument Valley. 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 Monument Valley, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.6 C (60.1 F)	-22.2 C (-8.0 F)	n/a	n/a
Feb	20.6 C (69.1 F)	-20.0 C (-4.0 F)	n/a	n/a
Mar	25.0 C (77.0 F)	-12.8 C (9.0 F)	n/a	n/a
Apr	32.2 C (90.0 F)	-9.4 C (15.1 F)	n/a	n/a
May	37.2 C (99.0 F)	-6.7 C (19.9 F)	n/a	n/a
Jun	38.3 C (100.9 F)	-0.6 C (30.9 F)	n/a	n/a
Jul	41.7 C (107.1 F)	9.4 C (48.9 F)	n/a	n/a
Aug	37.8 C (100.0 F)	1.7 C (35.1 F)	n/a	n/a
Sep	36.1 C (97.0 F)	0.6 C (33.1 F)	n/a	n/a
Oct	30.0 C (86.0 F)	-10.0 C (14.0 F)	n/a	n/a
Nov	22.8 C (73.0 F)	-14.4 C (6.1 F)	n/a	n/a
Dec	16.7 C (62.1 F)	-22.8 C (-9.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Monument Valley still stand. 1991 holds the most, with 93.

Standing records at Monument Valley by the year they were set
Year set	Standing records
1980	31
1981	37
1982	66
1983	54
1984	69
1985	63
1986	67
1987	45
1988	51
1989	71
1990	74
1991	93
1992	87
1993	27
1994	42
1995	67
1996	60
1997	38
1998	53
1999	32
2000	47
2001	25
2002	44
2003	47
2004	28
2005	28
2006	32
2007	39
2008	6
2011	15
2012	26

Wettest Day of Each Month

Oct: 45.0 mm (1.8 in)

The wettest day on record for each calendar month at Monument Valley. The most was 45.0 mm (1.8 in) on 6 October 2006.

Record daily precipitation for each month at Monument Valley
Month	Record daily precipitation (mm)	Date
Jan	27.9 mm (1.1 in)	3 January 2005
Feb	29.2 mm (1.1 in)	27 February 2001
Mar	20.3 mm (0.8 in)	31 March 1992
Apr	24.6 mm (1.0 in)	15 April 1998
May	26.4 mm (1.0 in)	12 May 1982
Jun	10.2 mm (0.4 in)	26 June 2001
Jul	38.1 mm (1.5 in)	7 July 1999
Aug	36.8 mm (1.4 in)	9 August 2005
Sep	26.9 mm (1.1 in)	30 September 1983
Oct	45.0 mm (1.8 in)	6 October 2006
Nov	26.9 mm (1.1 in)	18 November 1986
Dec	21.3 mm (0.8 in)	14 December 1987

Period of Record Coverage

1980 to 2012

31 years of record at Monument Valley, 1980 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1980, 1981, 1982, 1993, 1995, 2005, 2007, 2008 and others.

Days with data per year at Monument Valley
Year	Days with data	Share of year	Complete
1980	84	23%	No
1981	313	86%	No
1982	311	85%	No
1983	352	96%	Yes
1984	341	93%	Yes
1985	340	93%	Yes
1986	335	92%	Yes
1987	344	94%	Yes
1988	352	96%	Yes
1989	346	95%	Yes
1990	343	94%	Yes
1991	347	95%	Yes
1992	330	90%	Yes
1993	322	88%	No
1994	345	95%	Yes
1995	327	90%	No
1996	353	96%	Yes
1997	348	95%	Yes
1998	353	97%	Yes
1999	341	93%	Yes
2000	336	92%	Yes
2001	331	91%	Yes
2002	355	97%	Yes
2003	344	94%	Yes
2004	350	96%	Yes
2005	306	84%	No
2006	342	94%	Yes
2007	278	76%	No
2008	111	30%	No
2011	59	16%	No
2012	84	23%	No

Latest Records

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

Climate Trend

19 complete years, 1983 to 2004

One stripe for each of 19 complete years at Monument Valley, 1983 to 2004. Blue stripes are years cooler than the station's own mean of 13.2 C (55.7 F); red stripes are warmer. The coolest year was 1991, at 11.1 C (51.9 F), and the warmest was 1996, at 14.4 C (57.8 F). The strongest colour marks a difference of 2.2 C (4.0 F).

Annual mean temperature at Monument Valley as warming stripes, 1983 to 2004
Year	Annual mean temperature	Difference from the station mean
1983	12.3 C	-0.85 C
1984	12.2 C	-0.98 C
1985	13.5 C	+0.28 C
1986	13.9 C	+0.68 C
1987	12.8 C	-0.38 C
1988	12.9 C	-0.27 C
1989	13.9 C	+0.67 C
1990	12.9 C	-0.33 C
1991	11.1 C	-2.12 C
1992	11.9 C	-1.28 C
1993	12.9 C	-0.25 C
1994	13.9 C	+0.73 C
1996	14.4 C	+1.17 C
1997	13.0 C	-0.15 C
1999	13.6 C	+0.45 C
2000	14.2 C	+1.03 C
2002	13.8 C	+0.64 C
2003	14.0 C	+0.85 C
2004	13.3 C	+0.08 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

1980 to 2012

Yearly extremes at Monument Valley: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	41.7 C (107.1 F)	1983	37.2 C (99.0 F)	31
Coldest night (TNn)	-22.8 C (-9.0 F)	1990	-12.2 C (10.0 F)	31
Wettest day (Rx1day)	45.0 mm (1.8 in)	2006	22.9 mm (0.9 in)	31
Wettest five days (Rx5day)	62.8 mm (2.5 in)	1998	27.2 mm (1.1 in)	31
Longest dry spell (CDD)	240 days	2002	90 days	31

Hottest day (TXx)

The hottest day of the year at Monument Valley, 1980 to 2012. The record is 41.7 C (107.1 F) in 1983, marked on the chart; the median year is 37.2 C (99.0 F).

Hottest day (TXx) at Monument Valley by year
Year	Hottest day (TXx)
1980	30.0 C (86.0 F)
1981	38.3 C (100.9 F)
1982	37.2 C (99.0 F)
1983	41.7 C (107.1 F)
1984	37.2 C (99.0 F)
1985	38.9 C (102.0 F)
1986	37.2 C (99.0 F)
1987	36.7 C (98.1 F)
1988	37.2 C (99.0 F)
1989	39.4 C (102.9 F)
1990	38.3 C (100.9 F)
1991	36.7 C (98.1 F)
1992	36.1 C (97.0 F)
1993	36.7 C (98.1 F)
1994	38.3 C (100.9 F)
1995	37.2 C (99.0 F)
1996	36.7 C (98.1 F)
1997	36.7 C (98.1 F)
1998	37.8 C (100.0 F)
1999	36.1 C (97.0 F)
2000	36.7 C (98.1 F)
2001	36.1 C (97.0 F)
2002	38.9 C (102.0 F)
2003	39.4 C (102.9 F)
2004	36.1 C (97.0 F)
2005	38.3 C (100.9 F)
2006	37.8 C (100.0 F)
2007	40.0 C (104.0 F)
2008	26.1 C (79.0 F)
2011	36.1 C (97.0 F)
2012	32.2 C (90.0 F)

Coldest night (TNn)

The coldest night of the year at Monument Valley, 1980 to 2012. The record is -22.8 C (-9.0 F) in 1990, marked on the chart; the median year is -12.2 C (10.0 F).

Coldest night (TNn) at Monument Valley by year
Year	Coldest night (TNn)
1980	-5.6 C (21.9 F)
1981	-8.9 C (16.0 F)
1982	-17.2 C (1.0 F)
1983	-12.2 C (10.0 F)
1984	-14.4 C (6.1 F)
1985	-18.3 C (-0.9 F)
1986	-10.0 C (14.0 F)
1987	-16.1 C (3.0 F)
1988	-12.8 C (9.0 F)
1989	-20.0 C (-4.0 F)
1990	-22.8 C (-9.0 F)
1991	-22.2 C (-8.0 F)
1992	-20.0 C (-4.0 F)
1993	-10.6 C (12.9 F)
1994	-10.6 C (12.9 F)
1995	-8.3 C (17.1 F)
1996	-12.2 C (10.0 F)
1997	-12.2 C (10.0 F)
1998	-12.2 C (10.0 F)
1999	-10.0 C (14.0 F)
2000	-10.0 C (14.0 F)
2001	-12.2 C (10.0 F)
2002	-11.7 C (10.9 F)
2003	-10.0 C (14.0 F)
2004	-10.6 C (12.9 F)
2005	-12.2 C (10.0 F)
2006	-8.3 C (17.1 F)
2007	-12.2 C (10.0 F)
2008	-12.2 C (10.0 F)
2011	-5.6 C (21.9 F)
2012	-9.4 C (15.1 F)

Wettest day (Rx1day)

The wettest day of the year at Monument Valley, 1980 to 2012. The record is 45.0 mm (1.8 in) in 2006, marked on the chart; the median year is 22.9 mm (0.9 in).

Wettest day (Rx1day) at Monument Valley by year
Year	Wettest day (Rx1day)
1980	7.6 mm (0.30 in)
1981	25.7 mm (1.0 in)
1982	26.7 mm (1.1 in)
1983	26.9 mm (1.1 in)
1984	29.7 mm (1.2 in)
1985	30.5 mm (1.2 in)
1986	26.9 mm (1.1 in)
1987	30.0 mm (1.2 in)
1988	22.9 mm (0.9 in)
1989	12.7 mm (0.5 in)
1990	22.9 mm (0.9 in)
1991	20.3 mm (0.8 in)
1992	23.9 mm (0.9 in)
1993	23.4 mm (0.9 in)
1994	13.5 mm (0.5 in)
1995	16.5 mm (0.6 in)
1996	30.0 mm (1.2 in)
1997	22.4 mm (0.9 in)
1998	33.0 mm (1.3 in)
1999	38.1 mm (1.5 in)
2000	16.0 mm (0.6 in)
2001	29.2 mm (1.1 in)
2002	22.9 mm (0.9 in)
2003	15.2 mm (0.6 in)
2004	20.1 mm (0.8 in)
2005	36.8 mm (1.4 in)
2006	45.0 mm (1.8 in)
2007	12.7 mm (0.5 in)
2008	12.7 mm (0.5 in)
2011	0.0 mm (0.00 in)
2012	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Monument Valley, 1980 to 2012. The record is 62.8 mm (2.5 in) in 1998, marked on the chart; the median year is 27.2 mm (1.1 in).

Wettest five days (Rx5day) at Monument Valley by year
Year	Wettest five days (Rx5day)
1980	7.6 mm (0.30 in)
1981	27.2 mm (1.1 in)
1982	26.7 mm (1.1 in)
1983	31.5 mm (1.2 in)
1984	29.7 mm (1.2 in)
1985	30.5 mm (1.2 in)
1986	26.9 mm (1.1 in)
1987	54.4 mm (2.1 in)
1988	22.9 mm (0.9 in)
1989	12.7 mm (0.5 in)
1990	27.1 mm (1.1 in)
1991	36.3 mm (1.4 in)
1992	34.1 mm (1.3 in)
1993	46.8 mm (1.8 in)
1994	18.1 mm (0.7 in)
1995	29.2 mm (1.1 in)
1996	26.2 mm (1.0 in)
1997	32.6 mm (1.3 in)
1998	62.8 mm (2.5 in)
1999	44.5 mm (1.8 in)
2000	21.8 mm (0.9 in)
2001	29.2 mm (1.1 in)
2002	52.1 mm (2.1 in)
2003	15.2 mm (0.6 in)
2004	20.1 mm (0.8 in)
2005	53.8 mm (2.1 in)
2006	46.3 mm (1.8 in)
2007	12.7 mm (0.5 in)
2008	12.7 mm (0.5 in)
2011	0.0 mm (0.00 in)
2012	0.0 mm (0.00 in)

Longest dry spell (CDD)

The longest dry spell of the year at Monument Valley, 1980 to 2012. The record is 240 days in 2002, marked on the chart; the median year is 90 days.

Longest dry spell (CDD) at Monument Valley by year
Year	Longest dry spell (CDD)
1980	65 days
1981	43 days
1982	42 days
1983	60 days
1984	70 days
1985	92 days
1986	72 days
1987	50 days
1988	112 days
1989	118 days
1990	115 days
1991	115 days
1992	50 days
1993	93 days
1994	99 days
1995	95 days
1996	145 days
1997	51 days
1998	64 days
1999	90 days
2000	97 days
2001	111 days
2002	240 days
2003	146 days
2004	82 days
2005	50 days
2006	91 days
2007	103 days
2008	40 days
2011	31 days
2012	80 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 Monument Valley standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Monument Valley 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).