Record envelope, standing records and threshold days for Ewan (USC00452706), Washington, United States, with 35 years of record.
Key Facts for Ewan
Ewan (USC00452706) is a weather station in Washington, United States at 47.12 latitude and -117.73 longitude, 525 m (1,722 ft) above sea level.
The station reports from 1939 to 1973, 35 years of record.
0 records set at Ewan still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Ewan set a daily record precipitation of 10.2 mm (0.4 in) on 24 December 1973.
About the Station
Location: Washington, United States, 47.12 latitude, -117.73 longitude.
Elevation: 525 m (1,722 ft).
Period of record: 1939 to 1973, 35 years.
Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Ewan. 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 Ewan, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Which Years Hold Standing Records
0 standing records
0 records at Ewan still stand.
Standing records at Ewan by the year they were set
Year set
Standing records
Wettest Day of Each Month
Apr: 32.5 mm (1.3 in)
The wettest day on record for each calendar month at Ewan. The most was 32.5 mm (1.3 in) on 1 April 1940.
Yearly extremes at Ewan: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
32.5 mm (1.3 in)
1940
23.0 mm (0.9 in)
34
Wettest five days (Rx5day)
58.7 mm (2.3 in)
1963
38.2 mm (1.5 in)
34
Longest dry spell (CDD)
76 days
1967
37 days
34
Wettest day (Rx1day)
The wettest day of the year at Ewan, 1939 to 1973. The record is 32.5 mm (1.3 in) in 1940, marked on the chart; the median year is 23.0 mm (0.9 in).
Wettest day (Rx1day) at Ewan by year
Year
Wettest day (Rx1day)
1939
12.7 mm (0.5 in)
1940
32.5 mm (1.3 in)
1941
23.1 mm (0.9 in)
1942
31.2 mm (1.2 in)
1943
18.3 mm (0.7 in)
1944
11.9 mm (0.5 in)
1946
25.9 mm (1.0 in)
1947
19.3 mm (0.8 in)
1948
26.9 mm (1.1 in)
1949
23.9 mm (0.9 in)
1950
16.0 mm (0.6 in)
1951
28.7 mm (1.1 in)
1952
16.3 mm (0.6 in)
1953
29.2 mm (1.1 in)
1954
25.1 mm (1.0 in)
1955
26.2 mm (1.0 in)
1956
22.4 mm (0.9 in)
1957
30.2 mm (1.2 in)
1958
19.3 mm (0.8 in)
1959
25.1 mm (1.0 in)
1960
23.1 mm (0.9 in)
1961
21.3 mm (0.8 in)
1962
19.6 mm (0.8 in)
1963
29.0 mm (1.1 in)
1964
26.7 mm (1.1 in)
1965
22.9 mm (0.9 in)
1966
24.9 mm (1.0 in)
1967
20.8 mm (0.8 in)
1968
25.7 mm (1.0 in)
1969
15.7 mm (0.6 in)
1970
19.1 mm (0.8 in)
1971
16.3 mm (0.6 in)
1972
20.1 mm (0.8 in)
1973
16.5 mm (0.6 in)
Wettest five days (Rx5day)
The wettest five days of the year at Ewan, 1939 to 1973. The record is 58.7 mm (2.3 in) in 1963, marked on the chart; the median year is 38.2 mm (1.5 in).
Wettest five days (Rx5day) at Ewan by year
Year
Wettest five days (Rx5day)
1939
23.3 mm (0.9 in)
1940
53.1 mm (2.1 in)
1941
37.9 mm (1.5 in)
1942
38.4 mm (1.5 in)
1943
33.5 mm (1.3 in)
1944
22.6 mm (0.9 in)
1946
30.5 mm (1.2 in)
1947
51.7 mm (2.0 in)
1948
57.4 mm (2.3 in)
1949
35.0 mm (1.4 in)
1950
31.5 mm (1.2 in)
1951
41.4 mm (1.6 in)
1952
27.5 mm (1.1 in)
1953
44.4 mm (1.7 in)
1954
42.9 mm (1.7 in)
1955
54.4 mm (2.1 in)
1956
27.5 mm (1.1 in)
1957
35.4 mm (1.4 in)
1958
42.9 mm (1.7 in)
1959
46.6 mm (1.8 in)
1960
36.1 mm (1.4 in)
1961
47.3 mm (1.9 in)
1962
44.5 mm (1.8 in)
1963
58.7 mm (2.3 in)
1964
44.6 mm (1.8 in)
1965
37.7 mm (1.5 in)
1966
53.2 mm (2.1 in)
1967
33.0 mm (1.3 in)
1968
42.4 mm (1.7 in)
1969
29.7 mm (1.2 in)
1970
47.8 mm (1.9 in)
1971
35.8 mm (1.4 in)
1972
36.9 mm (1.5 in)
1973
38.0 mm (1.5 in)
Longest dry spell (CDD)
The longest dry spell of the year at Ewan, 1939 to 1973. The record is 76 days in 1967, marked on the chart; the median year is 37 days.
Longest dry spell (CDD) at Ewan by year
Year
Longest dry spell (CDD)
1939
4 days
1940
17 days
1941
25 days
1942
40 days
1943
44 days
1944
29 days
1946
58 days
1947
29 days
1948
24 days
1949
19 days
1950
32 days
1951
49 days
1952
49 days
1953
34 days
1954
47 days
1955
50 days
1956
37 days
1957
51 days
1958
27 days
1959
37 days
1960
41 days
1961
40 days
1962
55 days
1963
46 days
1964
27 days
1965
31 days
1966
54 days
1967
76 days
1968
43 days
1969
74 days
1970
31 days
1971
23 days
1972
20 days
1973
26 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 Ewan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ewan 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.