Ava Rs Weather Records (USC00230365)

Record envelope, standing records and threshold days for Ava Rs (USC00230365), Missouri, United States, with 50 years of record.

Key Facts for Ava Rs

Ava Rs (USC00230365) is a weather station in Missouri, United States at 36.95 latitude and -92.67 longitude, 390 m (1,280 ft) above sea level.
The station reports from 1923 to 1972, 50 years of record.
734 records set at Ava Rs still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Missouri, United States, 36.95 latitude, -92.67 longitude.
Elevation: 390 m (1,280 ft).
Period of record: 1923 to 1972, 50 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 Ava Rs. 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 Ava Rs, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.0 C (59.0 F)	-6.7 C (19.9 F)	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	25.0 C (77.0 F)	1.7 C (35.1 F)	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	35.0 C (95.0 F)	10.6 C (51.1 F)	n/a	n/a
Jul	35.0 C (95.0 F)	17.2 C (63.0 F)	n/a	n/a
Aug	33.9 C (93.0 F)	16.1 C (61.0 F)	n/a	n/a
Sep	32.2 C (90.0 F)	11.7 C (53.1 F)	n/a	n/a
Oct	25.0 C (77.0 F)	7.2 C (45.0 F)	n/a	n/a
Nov	25.0 C (77.0 F)	-2.2 C (28.0 F)	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

734 standing records

734 records at Ava Rs still stand. 1945 holds the most, with 692.

Wettest Day of Each Month

May: 117.9 mm (4.6 in)

The wettest day on record for each calendar month at Ava Rs. The most was 117.9 mm (4.6 in) on 15 May 1956.

Record daily precipitation for each month at Ava Rs
Month	Record daily precipitation (mm)	Date
Jan	66.3 mm (2.6 in)	29 January 1969
Feb	88.9 mm (3.5 in)	21 February 1945
Mar	67.3 mm (2.6 in)	20 March 1955
Apr	77.0 mm (3.0 in)	3 April 1965
May	117.9 mm (4.6 in)	15 May 1956
Jun	65.8 mm (2.6 in)	11 June 1924
Jul	94.0 mm (3.7 in)	19 July 1971
Aug	92.2 mm (3.6 in)	8 August 1950
Sep	89.9 mm (3.5 in)	23 September 1970
Oct	99.8 mm (3.9 in)	30 October 1967
Nov	74.2 mm (2.9 in)	4 November 1959
Dec	76.2 mm (3.0 in)	19 December 1924

Period of Record Coverage

1945 to 1946

2 years of record at Ava Rs, 1945 to 1946. 2 years have data for under 90 percent of days and are left out of rankings: 1945, 1946.

Latest Records

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

Extremes by Year

1923 to 1972

Yearly extremes at Ava Rs: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	1945	25.0 C (77.0 F)	2
Coldest night (TNn)	-6.7 C (19.9 F)	1946	-4.4 C (24.0 F)	2
Wettest day (Rx1day)	117.9 mm (4.6 in)	1956	66.8 mm (2.6 in)	32
Wettest five days (Rx5day)	162.3 mm (6.4 in)	1950	110.0 mm (4.3 in)	32
Longest dry spell (CDD)	34 days	1960	24 days	32

Hottest day (TXx)

The hottest day of the year at Ava Rs, 1923 to 1972. The record is 35.0 C (95.0 F) in 1945, marked on the chart; the median year is 25.0 C (77.0 F).

Hottest day (TXx) at Ava Rs by year
Year	Hottest day (TXx)
1923	n/a
1924	n/a
1940	n/a
1943	n/a
1944	n/a
1945	35.0 C (95.0 F)
1946	15.0 C (59.0 F)
1947	n/a
1949	n/a
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a

Coldest night (TNn)

The coldest night of the year at Ava Rs, 1923 to 1972. The record is -6.7 C (19.9 F) in 1946, marked on the chart; the median year is -4.4 C (24.0 F).

Coldest night (TNn) at Ava Rs by year
Year	Coldest night (TNn)
1923	n/a
1924	n/a
1940	n/a
1943	n/a
1944	n/a
1945	-2.2 C (28.0 F)
1946	-6.7 C (19.9 F)
1947	n/a
1949	n/a
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a

Wettest day (Rx1day)

The wettest day of the year at Ava Rs, 1923 to 1972. The record is 117.9 mm (4.6 in) in 1956, marked on the chart; the median year is 66.8 mm (2.6 in).

Wettest day (Rx1day) at Ava Rs by year
Year	Wettest day (Rx1day)
1923	63.5 mm (2.5 in)
1924	76.2 mm (3.0 in)
1940	14.5 mm (0.6 in)
1943	45.7 mm (1.8 in)
1944	69.9 mm (2.8 in)
1945	88.9 mm (3.5 in)
1946	78.7 mm (3.1 in)
1947	52.6 mm (2.1 in)
1949	36.1 mm (1.4 in)
1950	100.3 mm (3.9 in)
1951	65.0 mm (2.6 in)
1952	45.7 mm (1.8 in)
1953	48.8 mm (1.9 in)
1954	63.0 mm (2.5 in)
1955	67.3 mm (2.6 in)
1956	117.9 mm (4.6 in)
1957	53.6 mm (2.1 in)
1958	85.1 mm (3.4 in)
1959	74.2 mm (2.9 in)
1960	67.6 mm (2.7 in)
1961	58.4 mm (2.3 in)
1962	63.2 mm (2.5 in)
1963	81.3 mm (3.2 in)
1964	58.4 mm (2.3 in)
1965	77.0 mm (3.0 in)
1966	74.4 mm (2.9 in)
1967	99.8 mm (3.9 in)
1968	64.8 mm (2.6 in)
1969	66.3 mm (2.6 in)
1970	89.9 mm (3.5 in)
1971	94.0 mm (3.7 in)
1972	45.7 mm (1.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ava Rs, 1923 to 1972. The record is 162.3 mm (6.4 in) in 1950, marked on the chart; the median year is 110.0 mm (4.3 in).

Wettest five days (Rx5day) at Ava Rs by year
Year	Wettest five days (Rx5day)
1923	68.9 mm (2.7 in)
1924	113.0 mm (4.4 in)
1940	35.6 mm (1.4 in)
1943	45.7 mm (1.8 in)
1944	102.7 mm (4.0 in)
1945	152.4 mm (6.0 in)
1946	141.9 mm (5.6 in)
1947	79.5 mm (3.1 in)
1949	43.2 mm (1.7 in)
1950	162.3 mm (6.4 in)
1951	122.0 mm (4.8 in)
1952	79.2 mm (3.1 in)
1953	67.3 mm (2.6 in)
1954	75.7 mm (3.0 in)
1955	124.4 mm (4.9 in)
1956	143.3 mm (5.6 in)
1957	154.8 mm (6.1 in)
1958	99.8 mm (3.9 in)
1959	98.3 mm (3.9 in)
1960	132.2 mm (5.2 in)
1961	139.1 mm (5.5 in)
1962	64.4 mm (2.5 in)
1963	115.8 mm (4.6 in)
1964	106.9 mm (4.2 in)
1965	142.0 mm (5.6 in)
1966	119.6 mm (4.7 in)
1967	120.2 mm (4.7 in)
1968	117.4 mm (4.6 in)
1969	83.6 mm (3.3 in)
1970	157.2 mm (6.2 in)
1971	94.0 mm (3.7 in)
1972	73.9 mm (2.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ava Rs, 1923 to 1972. The record is 34 days in 1960, marked on the chart; the median year is 24 days.

Longest dry spell (CDD) at Ava Rs by year
Year	Longest dry spell (CDD)
1923	10 days
1924	26 days
1940	11 days
1943	21 days
1944	30 days
1945	18 days
1946	24 days
1947	12 days
1949	4 days
1950	29 days
1951	15 days
1952	25 days
1953	29 days
1954	19 days
1955	30 days
1956	26 days
1957	22 days
1958	19 days
1959	20 days
1960	34 days
1961	25 days
1962	14 days
1963	34 days
1964	29 days
1965	27 days
1966	34 days
1967	27 days
1968	23 days
1969	22 days
1970	24 days
1971	21 days
1972	23 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 Ava Rs standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ava Rs 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).