Ivanhoe Weather Records (USC00444350)
Record envelope, standing records and threshold days for Ivanhoe (USC00444350), Virginia, United States, with 45 years of record.
Key Facts for Ivanhoe
- Ivanhoe (USC00444350) is a weather station in Virginia, United States at 36.83 latitude and -80.95 longitude, 596 m (1,956 ft) above sea level.
- The station reports from 1904 to 1948, 45 years of record.
- 1,464 records set at Ivanhoe still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Ivanhoe set a daily record precipitation of 31.8 mm (1.3 in) on 3 November 1947.
About the Station
- Location: Virginia, United States, 36.83 latitude, -80.95 longitude.
- Elevation: 596 m (1,956 ft).
- Period of record: 1904 to 1948, 45 years.
- Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 20.0 C (68.0 F) | -16.7 C (1.9 F) | n/a | n/a |
| Feb | 17.8 C (64.0 F) | -14.4 C (6.1 F) | n/a | n/a |
| Mar | 26.7 C (80.1 F) | -13.9 C (7.0 F) | n/a | n/a |
| Apr | 27.8 C (82.0 F) | -5.0 C (23.0 F) | n/a | n/a |
| May | 31.1 C (88.0 F) | 1.1 C (34.0 F) | n/a | n/a |
| Jun | 34.4 C (93.9 F) | 5.6 C (42.1 F) | n/a | n/a |
| Jul | 32.2 C (90.0 F) | 11.1 C (52.0 F) | n/a | n/a |
| Aug | 31.1 C (88.0 F) | 8.9 C (48.0 F) | n/a | n/a |
| Sep | 30.0 C (86.0 F) | 2.2 C (36.0 F) | n/a | n/a |
| Oct | 25.6 C (78.1 F) | -4.4 C (24.1 F) | n/a | n/a |
| Nov | 20.0 C (68.0 F) | -13.3 C (8.1 F) | n/a | n/a |
| Dec | 18.9 C (66.0 F) | -17.8 C (0.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1908 | 21 |
| 1909 | 288 |
| 1910 | 285 |
| 1911 | 215 |
| 1912 | 207 |
| 1913 | 187 |
| 1914 | 230 |
| 1915 | 31 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 1937-01-31 | Record daily precipitation | Record daily precipitation 140.2 mm (5.5 in) |
Wettest Day of Each Month
Jan: 140.2 mm (5.5 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 140.2 mm (5.5 in) | 31 January 1937 |
| Feb | 32.8 mm (1.3 in) | 10 February 1946 |
| Mar | 78.7 mm (3.1 in) | 27 March 1913 |
| Apr | 40.1 mm (1.6 in) | 13 April 1913 |
| May | 66.0 mm (2.6 in) | 12 May 1925 |
| Jun | 99.6 mm (3.9 in) | 27 June 1919 |
| Jul | 117.9 mm (4.6 in) | 5 July 1904 |
| Aug | 97.8 mm (3.9 in) | 14 August 1940 |
| Sep | 116.8 mm (4.6 in) | 23 September 1907 |
| Oct | 129.5 mm (5.1 in) | 2 October 1929 |
| Nov | 78.7 mm (3.1 in) | 29 November 1934 |
| Dec | 52.3 mm (2.1 in) | 3 December 1905 |
Period of Record Coverage
1908 to 1915| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1908 | 29 | 8% | No |
| 1909 | 356 | 98% | Yes |
| 1910 | 359 | 98% | Yes |
| 1911 | 314 | 86% | No |
| 1912 | 344 | 94% | Yes |
| 1913 | 336 | 92% | Yes |
| 1914 | 333 | 91% | Yes |
| 1915 | 82 | 22% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 3 November 1947 | Ivanhoe, US | daily rain | 31.8 mm (1.3 in) | 22.7 mm (0.9 in) | 17 years | 31 of 100 (Routine) |
| 28 October 1947 | Ivanhoe, US | daily rain | 18.5 mm (0.7 in) | 4.8 mm (0.19 in) | 9 years | 9 of 100 (Routine) |
| 25 October 1947 | Ivanhoe, US | daily rain | 15.0 mm (0.6 in) | 3.6 mm (0.14 in) | 28 years | 14 of 100 (Routine) |
| 25 September 1947 | Ivanhoe, US | daily rain | 35.1 mm (1.4 in) | 18.1 mm (0.7 in) | 16 years | 22 of 100 (Routine) |
| 2 May 1947 | Ivanhoe, US | daily rain | 8.6 mm (0.34 in) | 0.5 mm (0.02 in) | 6 years | 6 of 100 (Routine) |
| 20 January 1947 | Ivanhoe, US | daily rain | 38.6 mm (1.5 in) | 2.0 mm (0.08 in) | 11 years | 8 of 100 (Routine) |
| 26 July 1946 | Ivanhoe, US | daily rain | 9.1 mm (0.36 in) | 2.7 mm (0.11 in) | 28 years | 14 of 100 (Routine) |
| 9 July 1946 | Ivanhoe, US | daily rain | 18.0 mm (0.7 in) | 1.2 mm (0.05 in) | 4 years | 6 of 100 (Routine) |
| 9 March 1946 | Ivanhoe, US | daily rain | 26.2 mm (1.0 in) | 5.9 mm (0.23 in) | 27 years | 18 of 100 (Routine) |
| 10 February 1946 | Ivanhoe, US | monthly rain | 32.8 mm (1.3 in) | 0.3 mm (0.01 in) | 13 years | 17 of 100 (Routine) |
| 8 January 1946 | Ivanhoe, US | daily rain | 32.8 mm (1.3 in) | 21.6 mm (0.9 in) | 6 years | 23 of 100 (Routine) |
| 26 December 1945 | Ivanhoe, US | daily rain | 30.5 mm (1.2 in) | 2.6 mm (0.10 in) | 31 years | 16 of 100 (Routine) |
| 19 December 1945 | Ivanhoe, US | daily rain | 11.4 mm (0.4 in) | 1.2 mm (0.05 in) | 11 years | 8 of 100 (Routine) |
| 4 December 1945 | Ivanhoe, US | daily rain | 22.9 mm (0.9 in) | 12.2 mm (0.5 in) | 18 years | 20 of 100 (Routine) |
| 14 November 1945 | Ivanhoe, US | daily rain | 21.3 mm (0.8 in) | 10.1 mm (0.4 in) | 32 years | 20 of 100 (Routine) |
| 23 October 1945 | Ivanhoe, US | daily rain | 27.9 mm (1.1 in) | 3.8 mm (0.15 in) | 8 years | 8 of 100 (Routine) |
| 18 September 1945 | Ivanhoe, US | daily rain | 43.2 mm (1.7 in) | 15.0 mm (0.6 in) | 32 years | 24 of 100 (Routine) |
| 17 September 1945 | Ivanhoe, US | daily rain | 47.0 mm (1.9 in) | 25.9 mm (1.0 in) | 7 years | 25 of 100 (Routine) |
| 15 September 1945 | Ivanhoe, US | daily rain | 34.3 mm (1.4 in) | 14.0 mm (0.6 in) | 12 years | 17 of 100 (Routine) |
| 14 September 1945 | Ivanhoe, US | daily rain | 46.2 mm (1.8 in) | 39.8 mm (1.6 in) | 12 years | 36 of 100 (Notable) |
Extremes by Year
1904 to 1948| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 34.4 C (93.9 F) | 1914 | 29.7 C (85.5 F) | 8 |
| Coldest night (TNn) | -17.8 C (0.0 F) | 1914 | -14.4 C (6.0 F) | 8 |
| Wettest day (Rx1day) | 140.2 mm (5.5 in) | 1937 | 54.9 mm (2.2 in) | 45 |
| Wettest five days (Rx5day) | 184.1 mm (7.2 in) | 1929 | 91.0 mm (3.6 in) | 45 |
| Longest dry spell (CDD) | 45 days | 1935 | 20 days | 45 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1904 | n/a |
| 1905 | n/a |
| 1906 | n/a |
| 1907 | n/a |
| 1908 | 13.3 C (55.9 F) |
| 1909 | 29.4 C (84.9 F) |
| 1910 | 28.9 C (84.0 F) |
| 1911 | 32.2 C (90.0 F) |
| 1912 | 30.0 C (86.0 F) |
| 1913 | 32.2 C (90.0 F) |
| 1914 | 34.4 C (93.9 F) |
| 1915 | 15.6 C (60.1 F) |
| 1916 | n/a |
| 1917 | n/a |
| 1918 | n/a |
| 1919 | n/a |
| 1920 | n/a |
| 1921 | n/a |
| 1922 | n/a |
| 1923 | n/a |
| 1924 | n/a |
| 1925 | n/a |
| 1926 | n/a |
| 1927 | n/a |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | n/a |
| 1938 | n/a |
| 1939 | n/a |
| 1940 | n/a |
| 1941 | n/a |
| 1942 | n/a |
| 1943 | n/a |
| 1944 | n/a |
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | n/a |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1904 | n/a |
| 1905 | n/a |
| 1906 | n/a |
| 1907 | n/a |
| 1908 | -9.4 C (15.1 F) |
| 1909 | -15.6 C (3.9 F) |
| 1910 | -15.6 C (3.9 F) |
| 1911 | -11.1 C (12.0 F) |
| 1912 | -16.7 C (1.9 F) |
| 1913 | -13.3 C (8.1 F) |
| 1914 | -17.8 C (0.0 F) |
| 1915 | -10.0 C (14.0 F) |
| 1916 | n/a |
| 1917 | n/a |
| 1918 | n/a |
| 1919 | n/a |
| 1920 | n/a |
| 1921 | n/a |
| 1922 | n/a |
| 1923 | n/a |
| 1924 | n/a |
| 1925 | n/a |
| 1926 | n/a |
| 1927 | n/a |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | n/a |
| 1938 | n/a |
| 1939 | n/a |
| 1940 | n/a |
| 1941 | n/a |
| 1942 | n/a |
| 1943 | n/a |
| 1944 | n/a |
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | n/a |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1904 | 117.9 mm (4.6 in) |
| 1905 | 62.5 mm (2.5 in) |
| 1906 | 67.1 mm (2.6 in) |
| 1907 | 116.8 mm (4.6 in) |
| 1908 | 54.9 mm (2.2 in) |
| 1909 | 42.7 mm (1.7 in) |
| 1910 | 32.5 mm (1.3 in) |
| 1911 | 66.0 mm (2.6 in) |
| 1912 | 44.5 mm (1.8 in) |
| 1913 | 78.7 mm (3.1 in) |
| 1914 | 48.8 mm (1.9 in) |
| 1915 | 28.4 mm (1.1 in) |
| 1916 | 9.1 mm (0.36 in) |
| 1917 | 76.2 mm (3.0 in) |
| 1918 | 64.3 mm (2.5 in) |
| 1919 | 99.6 mm (3.9 in) |
| 1920 | 41.9 mm (1.6 in) |
| 1921 | 54.6 mm (2.1 in) |
| 1922 | 37.8 mm (1.5 in) |
| 1923 | 54.6 mm (2.1 in) |
| 1924 | 50.5 mm (2.0 in) |
| 1925 | 66.0 mm (2.6 in) |
| 1926 | 63.0 mm (2.5 in) |
| 1927 | 50.8 mm (2.0 in) |
| 1928 | 66.3 mm (2.6 in) |
| 1929 | 129.5 mm (5.1 in) |
| 1930 | 30.5 mm (1.2 in) |
| 1931 | 57.2 mm (2.3 in) |
| 1932 | 69.6 mm (2.7 in) |
| 1933 | 32.5 mm (1.3 in) |
| 1934 | 98.0 mm (3.9 in) |
| 1935 | 58.9 mm (2.3 in) |
| 1936 | 61.2 mm (2.4 in) |
| 1937 | 140.2 mm (5.5 in) |
| 1938 | 44.5 mm (1.8 in) |
| 1939 | 49.0 mm (1.9 in) |
| 1940 | 97.8 mm (3.9 in) |
| 1941 | 44.5 mm (1.8 in) |
| 1942 | 54.1 mm (2.1 in) |
| 1943 | 58.7 mm (2.3 in) |
| 1944 | 52.1 mm (2.1 in) |
| 1945 | 47.0 mm (1.9 in) |
| 1946 | 32.8 mm (1.3 in) |
| 1947 | 59.9 mm (2.4 in) |
| 1948 | 26.9 mm (1.1 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1904 | 122.4 mm (4.8 in) |
| 1905 | 128.7 mm (5.1 in) |
| 1906 | 83.1 mm (3.3 in) |
| 1907 | 142.8 mm (5.6 in) |
| 1908 | 71.9 mm (2.8 in) |
| 1909 | 36.9 mm (1.5 in) |
| 1910 | 101.1 mm (4.0 in) |
| 1911 | 104.4 mm (4.1 in) |
| 1912 | 68.5 mm (2.7 in) |
| 1913 | 109.3 mm (4.3 in) |
| 1914 | 86.4 mm (3.4 in) |
| 1915 | 31.5 mm (1.2 in) |
| 1916 | 18.2 mm (0.7 in) |
| 1917 | 91.4 mm (3.6 in) |
| 1918 | 101.4 mm (4.0 in) |
| 1919 | 149.1 mm (5.9 in) |
| 1920 | 87.9 mm (3.5 in) |
| 1921 | 93.4 mm (3.7 in) |
| 1922 | 77.0 mm (3.0 in) |
| 1923 | 109.5 mm (4.3 in) |
| 1924 | 86.3 mm (3.4 in) |
| 1925 | 77.7 mm (3.1 in) |
| 1926 | 72.7 mm (2.9 in) |
| 1927 | 84.9 mm (3.3 in) |
| 1928 | 112.0 mm (4.4 in) |
| 1929 | 184.1 mm (7.2 in) |
| 1930 | 45.4 mm (1.8 in) |
| 1931 | 103.7 mm (4.1 in) |
| 1932 | 92.2 mm (3.6 in) |
| 1933 | 62.4 mm (2.5 in) |
| 1934 | 120.6 mm (4.7 in) |
| 1935 | 82.8 mm (3.3 in) |
| 1936 | 76.9 mm (3.0 in) |
| 1937 | 170.2 mm (6.7 in) |
| 1938 | 81.6 mm (3.2 in) |
| 1939 | 94.2 mm (3.7 in) |
| 1940 | 135.9 mm (5.4 in) |
| 1941 | 101.9 mm (4.0 in) |
| 1942 | 123.3 mm (4.9 in) |
| 1943 | 91.0 mm (3.6 in) |
| 1944 | 90.2 mm (3.6 in) |
| 1945 | 170.7 mm (6.7 in) |
| 1946 | 53.7 mm (2.1 in) |
| 1947 | 89.4 mm (3.5 in) |
| 1948 | 21.8 mm (0.9 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1904 | 34 days |
| 1905 | 21 days |
| 1906 | 21 days |
| 1907 | 19 days |
| 1908 | 20 days |
| 1909 | 6 days |
| 1910 | 20 days |
| 1911 | 10 days |
| 1912 | 13 days |
| 1913 | 15 days |
| 1914 | 18 days |
| 1915 | 13 days |
| 1916 | 10 days |
| 1917 | 19 days |
| 1918 | 16 days |
| 1919 | 13 days |
| 1920 | 26 days |
| 1921 | 21 days |
| 1922 | 24 days |
| 1923 | 25 days |
| 1924 | 18 days |
| 1925 | 13 days |
| 1926 | 20 days |
| 1927 | 20 days |
| 1928 | 14 days |
| 1929 | 18 days |
| 1930 | 26 days |
| 1931 | 22 days |
| 1932 | 15 days |
| 1933 | 27 days |
| 1934 | 20 days |
| 1935 | 45 days |
| 1936 | 20 days |
| 1937 | 14 days |
| 1938 | 23 days |
| 1939 | 29 days |
| 1940 | 27 days |
| 1941 | 21 days |
| 1942 | 18 days |
| 1943 | 16 days |
| 1944 | 25 days |
| 1945 | 20 days |
| 1946 | 21 days |
| 1947 | 35 days |
| 1948 | 7 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.
Rainfall Return Levels
30 years, 1905 to 1947A day with at least 59.8 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 173.3 mm (6.8 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 59.8 mm (2.4 in) | |
| 5 years | 82.9 mm (3.3 in) | |
| 10 years | 100.7 mm (4.0 in) | |
| 25 years | 126.6 mm (5.0 in) | |
| 50 years | 148.7 mm (5.9 in) | Longer than the 30 years of record |
| 100 years | 173.3 mm (6.8 in) | Longer than the 30 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 30 years of values from 1905 to 1947.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 140.2 mm (5.5 in) in 1937; 129.5 mm (5.1 in) in 1929; 116.8 mm (4.6 in) in 1907.
Download the Data
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 . Last revised (2025-12-31).