Ft Riley Marshall AAF Weather Records (USW00013947)

Record envelope, standing records and threshold days for Ft Riley Marshall AAF (USW00013947), Kansas, United States, with 78 years of record.

Key Facts for Ft Riley Marshall AAF

Ft Riley Marshall AAF (USW00013947) is a weather station in Kansas, United States at 39.05 latitude and -96.77 longitude, 325 m (1,065 ft) above sea level.
The station reports from 1949 to 2026, 78 years of record.
1,464 records set at Ft Riley Marshall AAF still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Kansas, United States, 39.05 latitude, -96.77 longitude.
Elevation: 325 m (1,065 ft).
Period of record: 1949 to 2026, 78 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

49 days at or beyond a record

The band shows the record high and record low for each calendar day at Ft Riley Marshall AAF. The lines show the 2026 daily maximum and minimum. 49 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Ft Riley Marshall AAF, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	21.1 C (70.0 F)	-28.9 C (-20.0 F)	12.0 C (53.6 F)	-24.3 C (-11.7 F)
Feb	23.9 C (75.0 F)	-23.9 C (-11.0 F)	22.1 C (71.8 F)	-20.8 C (-5.4 F)
Mar	32.2 C (90.0 F)	-20.6 C (-5.1 F)	28.2 C (82.8 F)	-4.2 C (24.4 F)
Apr	34.4 C (93.9 F)	-8.9 C (16.0 F)	32.0 C (89.6 F)	-0.9 C (30.4 F)
May	37.8 C (100.0 F)	-2.2 C (28.0 F)	31.8 C (89.2 F)	4.9 C (40.8 F)
Jun	40.0 C (104.0 F)	4.4 C (39.9 F)	36.1 C (97.0 F)	10.4 C (50.7 F)
Jul	44.4 C (111.9 F)	6.7 C (44.1 F)	37.0 C (98.6 F)	17.7 C (63.9 F)
Aug	41.1 C (106.0 F)	7.2 C (45.0 F)	38.8 C (101.8 F)	12.3 C (54.1 F)
Sep	40.6 C (105.1 F)	-0.6 C (30.9 F)	34.7 C (94.5 F)	9.4 C (48.9 F)
Oct	37.8 C (100.0 F)	-6.7 C (19.9 F)	31.9 C (89.4 F)	-0.6 C (30.9 F)
Nov	26.7 C (80.1 F)	-15.0 C (5.0 F)	24.7 C (76.5 F)	-8.6 C (16.5 F)
Dec	22.2 C (72.0 F)	-23.9 C (-11.0 F)	18.7 C (65.7 F)	-13.3 C (8.1 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Ft Riley Marshall AAF still stand. 1967 holds the most, with 110.

Standing records at Ft Riley Marshall AAF by the year they were set
Year set	Standing records
1949	62
1950	38
1956	56
1957	69
1958	66
1959	82
1960	71
1961	73
1962	89
1963	106
1964	92
1965	80
1966	109
1967	110
1968	80
1969	53
1970	96
2007	37
2025	95

Wettest Day of Each Month

Sep: 115.3 mm (4.5 in)

The wettest day on record for each calendar month at Ft Riley Marshall AAF. The most was 115.3 mm (4.5 in) on 3 September 1967.

Record daily precipitation for each month at Ft Riley Marshall AAF
Month	Record daily precipitation (mm)	Date
Jan	26.9 mm (1.1 in)	17 January 1960
Feb	22.1 mm (0.9 in)	27 February 1958
Mar	46.5 mm (1.8 in)	19 March 1964
Apr	63.0 mm (2.5 in)	26 April 1969
May	99.1 mm (3.9 in)	28 May 1962
Jun	107.4 mm (4.2 in)	15 June 1963
Jul	71.9 mm (2.8 in)	14 July 1959
Aug	66.8 mm (2.6 in)	2 August 1968
Sep	115.3 mm (4.5 in)	3 September 1967
Oct	75.9 mm (3.0 in)	16 October 1968
Nov	47.8 mm (1.9 in)	2 November 1968
Dec	34.8 mm (1.4 in)	23 December 1965

Period of Record Coverage

1949 to 2025

19 years of record at Ft Riley Marshall AAF, 1949 to 2025. 3 years have data for under 90 percent of days and are left out of rankings: 1950, 1956, 2007.

Days with data per year at Ft Riley Marshall AAF
Year	Days with data	Share of year	Complete
1949	364	100%	Yes
1950	134	37%	No
1956	184	50%	No
1957	363	99%	Yes
1958	365	100%	Yes
1959	365	100%	Yes
1960	366	100%	Yes
1961	365	100%	Yes
1962	365	100%	Yes
1963	364	100%	Yes
1964	364	99%	Yes
1965	363	99%	Yes
1966	365	100%	Yes
1967	363	99%	Yes
1968	364	99%	Yes
1969	332	91%	Yes
1970	365	100%	Yes
2007	207	57%	No
2025	348	95%	Yes

Latest Records

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

Climate Trend

15 complete years, 1949 to 2025

One stripe for each of 15 complete years at Ft Riley Marshall AAF, 1949 to 2025. Blue stripes are years cooler than the station's own mean of 12.4 C (54.4 F); red stripes are warmer. The coolest year was 1961, at 11.3 C (52.3 F), and the warmest was 2025, at 14.7 C (58.4 F). The strongest colour marks a difference of 2.3 C (4.1 F).

Annual mean temperature at Ft Riley Marshall AAF as warming stripes, 1949 to 2025
Year	Annual mean temperature	Difference from the station mean
1949	12.2 C	-0.24 C
1957	12.7 C	+0.21 C
1958	12.2 C	-0.24 C
1959	12.3 C	-0.12 C
1960	11.7 C	-0.75 C
1961	11.3 C	-1.15 C
1962	12.4 C	-0.07 C
1963	13.4 C	+0.97 C
1964	12.9 C	+0.47 C
1965	12.6 C	+0.19 C
1966	12.6 C	+0.11 C
1967	11.4 C	-1.06 C
1968	11.7 C	-0.79 C
1970	12.6 C	+0.17 C
2025	14.7 C	+2.23 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

1949 to 2026

Yearly extremes at Ft Riley Marshall AAF: 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)	1966	39.4 C (102.9 F)	20
Coldest night (TNn)	-28.9 C (-20.0 F)	1959	-22.2 C (-8.0 F)	20
Wettest day (Rx1day)	115.3 mm (4.5 in)	1967	70.4 mm (2.8 in)	19
Wettest five days (Rx5day)	145.3 mm (5.7 in)	1967	99.0 mm (3.9 in)	19
Longest dry spell (CDD)	47 days	1966	28 days	19

Hottest day (TXx)

The hottest day of the year at Ft Riley Marshall AAF, 1949 to 2026. The record is 44.4 C (111.9 F) in 1966, marked on the chart; the median year is 39.4 C (102.9 F).

Hottest day (TXx) at Ft Riley Marshall AAF by year
Year	Hottest day (TXx)
1949	40.6 C (105.1 F)
1950	34.4 C (93.9 F)
1956	42.2 C (108.0 F)
1957	39.4 C (102.9 F)
1958	37.8 C (100.0 F)
1959	38.9 C (102.0 F)
1960	39.4 C (102.9 F)
1961	39.4 C (102.9 F)
1962	40.6 C (105.1 F)
1963	40.6 C (105.1 F)
1964	40.6 C (105.1 F)
1965	38.9 C (102.0 F)
1966	44.4 C (111.9 F)
1967	37.8 C (100.0 F)
1968	38.3 C (100.9 F)
1969	38.9 C (102.0 F)
1970	41.1 C (106.0 F)
2007	41.1 C (106.0 F)
2025	38.8 C (101.8 F)
2026	40.1 C (104.2 F)

Coldest night (TNn)

The coldest night of the year at Ft Riley Marshall AAF, 1949 to 2026. The record is -28.9 C (-20.0 F) in 1959, marked on the chart; the median year is -22.2 C (-8.0 F).

Coldest night (TNn) at Ft Riley Marshall AAF by year
Year	Coldest night (TNn)
1949	-21.1 C (-6.0 F)
1950	-19.4 C (-2.9 F)
1956	-23.9 C (-11.0 F)
1957	-17.2 C (1.0 F)
1958	-18.3 C (-0.9 F)
1959	-28.9 C (-20.0 F)
1960	-19.4 C (-2.9 F)
1961	-23.9 C (-11.0 F)
1962	-23.3 C (-9.9 F)
1963	-23.3 C (-9.9 F)
1964	-22.8 C (-9.0 F)
1965	-20.6 C (-5.1 F)
1966	-21.7 C (-7.1 F)
1967	-20.6 C (-5.1 F)
1968	-23.3 C (-9.9 F)
1969	-23.3 C (-9.9 F)
1970	-19.4 C (-2.9 F)
2007	-13.2 C (8.2 F)
2025	-24.3 C (-11.7 F)
2026	-25.5 C (-13.9 F)

Wettest day (Rx1day)

The wettest day of the year at Ft Riley Marshall AAF, 1949 to 2026. The record is 115.3 mm (4.5 in) in 1967, marked on the chart; the median year is 70.4 mm (2.8 in).

Wettest day (Rx1day) at Ft Riley Marshall AAF by year
Year	Wettest day (Rx1day)
1949	38.6 mm (1.5 in)
1950	15.2 mm (0.6 in)
1956	29.5 mm (1.2 in)
1957	53.8 mm (2.1 in)
1958	64.5 mm (2.5 in)
1959	80.0 mm (3.1 in)
1960	52.3 mm (2.1 in)
1961	93.2 mm (3.7 in)
1962	99.1 mm (3.9 in)
1963	107.4 mm (4.2 in)
1964	71.6 mm (2.8 in)
1965	86.6 mm (3.4 in)
1966	47.8 mm (1.9 in)
1967	115.3 mm (4.5 in)
1968	75.9 mm (3.0 in)
1969	63.0 mm (2.5 in)
1970	70.4 mm (2.8 in)
2007	86.1 mm (3.4 in)
2025	n/a
2026	57.9 mm (2.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ft Riley Marshall AAF, 1949 to 2026. The record is 145.3 mm (5.7 in) in 1967, marked on the chart; the median year is 99.0 mm (3.9 in).

Wettest five days (Rx5day) at Ft Riley Marshall AAF by year
Year	Wettest five days (Rx5day)
1949	46.0 mm (1.8 in)
1950	20.3 mm (0.8 in)
1956	80.2 mm (3.2 in)
1957	80.1 mm (3.2 in)
1958	99.0 mm (3.9 in)
1959	113.8 mm (4.5 in)
1960	62.2 mm (2.4 in)
1961	112.0 mm (4.4 in)
1962	126.8 mm (5.0 in)
1963	142.7 mm (5.6 in)
1964	143.5 mm (5.6 in)
1965	130.1 mm (5.1 in)
1966	58.2 mm (2.3 in)
1967	145.3 mm (5.7 in)
1968	80.5 mm (3.2 in)
1969	87.9 mm (3.5 in)
1970	141.3 mm (5.6 in)
2007	102.4 mm (4.0 in)
2025	n/a
2026	14.6 mm (0.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ft Riley Marshall AAF, 1949 to 2026. The record is 47 days in 1966, marked on the chart; the median year is 28 days.

Longest dry spell (CDD) at Ft Riley Marshall AAF by year
Year	Longest dry spell (CDD)
1949	28 days
1950	21 days
1956	37 days
1957	35 days
1958	39 days
1959	22 days
1960	35 days
1961	24 days
1962	23 days
1963	34 days
1964	23 days
1965	23 days
1966	47 days
1967	29 days
1968	39 days
1969	27 days
1970	39 days
2007	14 days
2025	n/a
2026	4 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 Ft Riley Marshall AAF standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ft Riley Marshall AAF 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 2026-10-16 (16 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).