Grants Milan Muni AP Weather Records (USW00093057)

Record envelope, standing records and threshold days for Grants Milan Muni AP (USW00093057), New Mexico, United States, with 30 years of record.

Key Facts for Grants Milan Muni AP

Grants Milan Muni AP (USW00093057) is a weather station in New Mexico, United States at 35.17 latitude and -107.90 longitude, 1,987 m (6,520 ft) above sea level.
The station reports from 1997 to 2026, 30 years of record.
1,464 records set at Grants Milan 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: New Mexico, United States, 35.17 latitude, -107.90 longitude.
Elevation: 1,987 m (6,520 ft).
Period of record: 1997 to 2026, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

63 days at or beyond a record

The band shows the record high and record low for each calendar day at Grants Milan Muni AP. The lines show the 2026 daily maximum and minimum. 63 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Grants Milan Muni AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	20.0 C (68.0 F)	-26.0 C (-14.8 F)	16.0 C (60.8 F)	-21.9 C (-7.4 F)
Feb	22.9 C (73.2 F)	-30.5 C (-22.9 F)	22.9 C (73.2 F)	-12.3 C (9.9 F)
Mar	27.8 C (82.0 F)	-18.9 C (-2.0 F)	24.3 C (75.7 F)	-14.7 C (5.5 F)
Apr	28.3 C (82.9 F)	-13.2 C (8.2 F)	27.7 C (81.9 F)	-9.4 C (15.1 F)
May	34.4 C (93.9 F)	-8.8 C (16.2 F)	30.1 C (86.2 F)	-2.8 C (27.0 F)
Jun	37.2 C (99.0 F)	-2.8 C (27.0 F)	35.6 C (96.1 F)	6.9 C (44.4 F)
Jul	37.8 C (100.0 F)	2.8 C (37.0 F)	35.6 C (96.1 F)	8.3 C (46.9 F)
Aug	35.6 C (96.1 F)	3.3 C (37.9 F)	35.2 C (95.4 F)	6.4 C (43.5 F)
Sep	32.8 C (91.0 F)	-5.0 C (23.0 F)	30.3 C (86.5 F)	3.2 C (37.8 F)
Oct	29.4 C (84.9 F)	-11.0 C (12.2 F)	26.9 C (80.4 F)	-5.1 C (22.8 F)
Nov	25.7 C (78.3 F)	-25.5 C (-13.9 F)	25.7 C (78.3 F)	-6.0 C (21.2 F)
Dec	21.4 C (70.5 F)	-26.0 C (-14.8 F)	21.4 C (70.5 F)	-12.6 C (9.3 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Grants Milan Muni AP still stand. 2025 holds the most, with 145.

Standing records at Grants Milan Muni AP by the year they were set
Year set	Standing records
1997	9
1998	103
1999	86
2000	119
2001	79
2002	98
2003	88
2004	81
2005	86
2006	97
2007	72
2008	80
2009	86
2010	95
2011	95
2012	45
2025	145

Wettest Day of Each Month

Sep: 41.7 mm (1.6 in)

The wettest day on record for each calendar month at Grants Milan Muni AP. The most was 41.7 mm (1.6 in) on 9 September 2002.

Record daily precipitation for each month at Grants Milan Muni AP
Month	Record daily precipitation (mm)	Date
Jan	11.7 mm (0.5 in)	11 January 2002
Feb	10.7 mm (0.4 in)	18 February 2005
Mar	20.3 mm (0.8 in)	22 March 2000
Apr	15.2 mm (0.6 in)	16 April 2010
May	9.9 mm (0.39 in)	23 May 2009
Jun	27.7 mm (1.1 in)	28 June 2009
Jul	32.3 mm (1.3 in)	10 July 2012
Aug	33.0 mm (1.3 in)	27 August 2007
Sep	41.7 mm (1.6 in)	9 September 2002
Oct	21.6 mm (0.9 in)	31 October 2011
Nov	24.6 mm (1.0 in)	3 November 2011
Dec	38.4 mm (1.5 in)	19 December 2011

Period of Record Coverage

1997 to 2025

17 years of record at Grants Milan Muni AP, 1997 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1997, 2012.

Days with data per year at Grants Milan Muni AP
Year	Days with data	Share of year	Complete
1997	59	16%	No
1998	355	97%	Yes
1999	337	92%	Yes
2000	348	95%	Yes
2001	346	95%	Yes
2002	362	99%	Yes
2003	351	96%	Yes
2004	345	94%	Yes
2005	362	99%	Yes
2006	360	99%	Yes
2007	360	99%	Yes
2008	363	99%	Yes
2009	364	100%	Yes
2010	355	97%	Yes
2011	361	99%	Yes
2012	304	83%	No
2025	361	99%	Yes

Latest Records

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

Climate Trend

15 complete years, 1998 to 2025

One stripe for each of 15 complete years at Grants Milan Muni AP, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 9.9 C (49.8 F); red stripes are warmer. The coolest year was 2011, at 9.2 C (48.6 F), and the warmest was 2025, at 11.6 C (52.8 F). The strongest colour marks a difference of 1.7 C (3.1 F).

Annual mean temperature at Grants Milan Muni AP as warming stripes, 1998 to 2025
Year	Annual mean temperature	Difference from the station mean
1998	9.5 C	-0.44 C
1999	9.5 C	-0.36 C
2000	10.1 C	+0.16 C
2001	10.2 C	+0.28 C
2002	9.8 C	-0.13 C
2003	10.6 C	+0.74 C
2004	9.4 C	-0.49 C
2005	10.3 C	+0.39 C
2006	9.7 C	-0.19 C
2007	9.9 C	+0.04 C
2008	9.3 C	-0.58 C
2009	9.7 C	-0.21 C
2010	9.7 C	-0.18 C
2011	9.2 C	-0.69 C
2025	11.6 C	+1.69 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

1997 to 2026

Yearly extremes at Grants Milan Muni AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	37.8 C (100.0 F)	2003	36.1 C (97.0 F)	18
Coldest night (TNn)	-30.5 C (-22.9 F)	2011	-21.3 C (-6.4 F)	18
Wettest day (Rx1day)	41.7 mm (1.6 in)	2002	21.5 mm (0.8 in)	16
Wettest five days (Rx5day)	85.9 mm (3.4 in)	2002	29.8 mm (1.2 in)	16
Longest dry spell (CDD)	85 days	2000	59 days	16

Hottest day (TXx)

The hottest day of the year at Grants Milan Muni AP, 1997 to 2026. The record is 37.8 C (100.0 F) in 2003, marked on the chart; the median year is 36.1 C (97.0 F).

Hottest day (TXx) at Grants Milan Muni AP by year
Year	Hottest day (TXx)
1997	20.6 C (69.1 F)
1998	37.2 C (99.0 F)
1999	36.1 C (97.0 F)
2000	36.1 C (97.0 F)
2001	34.4 C (93.9 F)
2002	36.7 C (98.1 F)
2003	37.8 C (100.0 F)
2004	33.9 C (93.0 F)
2005	37.2 C (99.0 F)
2006	35.0 C (95.0 F)
2007	36.7 C (98.1 F)
2008	34.4 C (93.9 F)
2009	36.1 C (97.0 F)
2010	37.2 C (99.0 F)
2011	35.6 C (96.1 F)
2012	35.6 C (96.1 F)
2025	35.6 C (96.1 F)
2026	36.2 C (97.2 F)

Coldest night (TNn)

The coldest night of the year at Grants Milan Muni AP, 1997 to 2026. The record is -30.5 C (-22.9 F) in 2011, marked on the chart; the median year is -21.3 C (-6.4 F).

Coldest night (TNn) at Grants Milan Muni AP by year
Year	Coldest night (TNn)
1997	-25.6 C (-14.1 F)
1998	-16.7 C (1.9 F)
1999	-21.1 C (-6.0 F)
2000	-18.3 C (-0.9 F)
2001	-23.3 C (-9.9 F)
2002	-21.7 C (-7.1 F)
2003	-18.3 C (-0.9 F)
2004	-18.3 C (-0.9 F)
2005	-18.9 C (-2.0 F)
2006	-25.5 C (-13.9 F)
2007	-20.5 C (-4.9 F)
2008	-20.5 C (-4.9 F)
2009	-23.8 C (-10.8 F)
2010	-24.3 C (-11.7 F)
2011	-30.5 C (-22.9 F)
2012	-21.6 C (-6.9 F)
2025	-21.9 C (-7.4 F)
2026	-14.7 C (5.5 F)

Wettest day (Rx1day)

The wettest day of the year at Grants Milan Muni AP, 1997 to 2026. The record is 41.7 mm (1.6 in) in 2002, marked on the chart; the median year is 21.5 mm (0.8 in).

Wettest day (Rx1day) at Grants Milan Muni AP by year
Year	Wettest day (Rx1day)
1997	n/a
1998	20.1 mm (0.8 in)
1999	25.1 mm (1.0 in)
2000	20.3 mm (0.8 in)
2001	11.2 mm (0.4 in)
2002	41.7 mm (1.6 in)
2003	22.1 mm (0.9 in)
2004	20.8 mm (0.8 in)
2005	14.0 mm (0.6 in)
2006	18.8 mm (0.7 in)
2007	33.0 mm (1.3 in)
2008	15.2 mm (0.6 in)
2009	27.7 mm (1.1 in)
2010	25.1 mm (1.0 in)
2011	38.4 mm (1.5 in)
2012	32.3 mm (1.3 in)
2025	n/a
2026	14.8 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Grants Milan Muni AP, 1997 to 2026. The record is 85.9 mm (3.4 in) in 2002, marked on the chart; the median year is 29.8 mm (1.2 in).

Wettest five days (Rx5day) at Grants Milan Muni AP by year
Year	Wettest five days (Rx5day)
1997	n/a
1998	26.0 mm (1.0 in)
1999	41.8 mm (1.6 in)
2000	28.2 mm (1.1 in)
2001	29.8 mm (1.2 in)
2002	85.9 mm (3.4 in)
2003	29.7 mm (1.2 in)
2004	25.4 mm (1.0 in)
2005	16.6 mm (0.7 in)
2006	50.8 mm (2.0 in)
2007	33.0 mm (1.3 in)
2008	20.0 mm (0.8 in)
2009	29.0 mm (1.1 in)
2010	74.6 mm (2.9 in)
2011	81.8 mm (3.2 in)
2012	49.9 mm (2.0 in)
2025	n/a
2026	8.4 mm (0.33 in)

Longest dry spell (CDD)

The longest dry spell of the year at Grants Milan Muni AP, 1997 to 2026. The record is 85 days in 2000, marked on the chart; the median year is 59 days.

Longest dry spell (CDD) at Grants Milan Muni AP by year
Year	Longest dry spell (CDD)
1997	n/a
1998	39 days
1999	78 days
2000	85 days
2001	37 days
2002	44 days
2003	77 days
2004	65 days
2005	38 days
2006	70 days
2007	52 days
2008	80 days
2009	34 days
2010	53 days
2011	72 days
2012	64 days
2025	n/a
2026	2 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 Grants Milan Muni AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Grants Milan 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).