Record envelope, standing records and threshold days for Glenwood #2 (USC00453184), Washington, United States, with 34 years of record.
Key Facts for Glenwood #2
Glenwood #2 (USC00453184) is a weather station in Washington, United States at 46.01 latitude and -121.26 longitude, 580 m (1,902 ft) above sea level.
The station reports from 1979 to 2012, 34 years of record.
1,464 records set at Glenwood #2 still stand.
Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
Glenwood #2 set a daily record low minimum temperature of -4.4 C (24.1 F) on 12 September 2012.
About the Station
Location: Washington, United States, 46.01 latitude, -121.26 longitude.
Elevation: 580 m (1,902 ft).
Period of record: 1979 to 2012, 34 years.
Eligible elements: tmax, tmin, prcp, snow, snwd.
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 Glenwood #2. 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 Glenwood #2, 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)
-31.1 C (-24.0 F)
n/a
n/a
Feb
20.0 C (68.0 F)
-27.8 C (-18.0 F)
n/a
n/a
Mar
23.3 C (73.9 F)
-16.1 C (3.0 F)
n/a
n/a
Apr
29.4 C (84.9 F)
-11.7 C (10.9 F)
n/a
n/a
May
36.1 C (97.0 F)
-10.0 C (14.0 F)
n/a
n/a
Jun
36.7 C (98.1 F)
-5.6 C (21.9 F)
n/a
n/a
Jul
38.3 C (100.9 F)
-2.2 C (28.0 F)
n/a
n/a
Aug
37.8 C (100.0 F)
-6.1 C (21.0 F)
n/a
n/a
Sep
37.2 C (99.0 F)
-8.9 C (16.0 F)
n/a
n/a
Oct
30.6 C (87.1 F)
-14.4 C (6.1 F)
n/a
n/a
Nov
23.3 C (73.9 F)
-30.0 C (-22.0 F)
n/a
n/a
Dec
16.1 C (61.0 F)
-32.8 C (-27.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Glenwood #2 still stand. 1985 holds the most, with 88.
Standing records at Glenwood #2 by the year they were set
Year set
Standing records
1979
12
1980
71
1981
47
1982
55
1983
49
1984
55
1985
88
1986
71
1987
57
1988
65
1989
47
1990
39
1991
45
1992
62
1993
52
1994
39
1995
32
1996
43
1997
27
1998
37
1999
40
2000
26
2001
27
2002
47
2003
43
2004
25
2005
26
2006
54
2007
34
2008
33
2009
13
2010
29
2011
46
2012
28
Wettest Day of Each Month
Dec: 102.9 mm (4.1 in)
The wettest day on record for each calendar month at Glenwood #2. The most was 102.9 mm (4.1 in) on 20 December 2001.
Record daily precipitation for each month at Glenwood #2
Month
Record daily precipitation (mm)
Date
Jan
78.7 mm (3.1 in)
2 January 2000
Feb
52.6 mm (2.1 in)
17 February 1995
Mar
53.3 mm (2.1 in)
27 March 2005
Apr
40.9 mm (1.6 in)
23 April 1996
May
19.1 mm (0.8 in)
2 May 1984
Jun
35.6 mm (1.4 in)
8 June 1981
Jul
23.9 mm (0.9 in)
14 July 1993
Aug
17.8 mm (0.7 in)
2 August 1989
Sep
29.7 mm (1.2 in)
24 September 1992
Oct
76.2 mm (3.0 in)
6 October 2003
Nov
78.7 mm (3.1 in)
18 November 1996
Dec
102.9 mm (4.1 in)
20 December 2001
Period of Record Coverage
1979 to 2012
Complete yearUnder 90 percent of days
34 years of record at Glenwood #2, 1979 to 2012. 9 years have data for under 90 percent of days and are left out of rankings: 1979, 1995, 1996, 2003, 2004, 2005, 2009, 2010 and others.
Cooler than the station meanWarmer than the station mean
One stripe for each of 24 complete years at Glenwood #2, 1980 to 2011. Blue stripes are years cooler than the station's own mean of 7.3 C (45.1 F); red stripes are warmer. The coolest year was 1985, at 5.4 C (41.7 F), and the warmest was 2006, at 9.0 C (48.3 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Glenwood #2 as warming stripes, 1980 to 2011
Year
Annual mean temperature
Difference from the station mean
1980
6.5 C
-0.75 C
1981
7.3 C
+0.02 C
1982
6.6 C
-0.62 C
1983
7.0 C
-0.23 C
1984
6.4 C
-0.84 C
1985
5.4 C
-1.87 C
1986
7.5 C
+0.23 C
1987
7.6 C
+0.32 C
1988
7.5 C
+0.23 C
1989
7.2 C
-0.11 C
1990
7.7 C
+0.46 C
1991
7.5 C
+0.22 C
1992
8.4 C
+1.09 C
1993
6.1 C
-1.21 C
1994
7.7 C
+0.47 C
1997
7.6 C
+0.30 C
1998
8.1 C
+0.88 C
1999
7.6 C
+0.30 C
2000
6.6 C
-0.67 C
2001
7.3 C
+0.06 C
2002
7.3 C
+0.06 C
2006
9.0 C
+1.78 C
2007
7.8 C
+0.52 C
2011
6.6 C
-0.68 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
1979 to 2012
Yearly extremes at Glenwood #2: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
38.3 C (100.9 F)
1994
35.6 C (96.1 F)
34
Coldest night (TNn)
-32.8 C (-27.0 F)
1983
-18.8 C (-1.9 F)
34
Wettest day (Rx1day)
102.9 mm (4.1 in)
2001
48.7 mm (1.9 in)
34
Wettest five days (Rx5day)
179.8 mm (7.1 in)
1997
95.3 mm (3.8 in)
34
Longest dry spell (CDD)
121 days
1999
54 days
34
Hottest day (TXx)
The hottest day of the year at Glenwood #2, 1979 to 2012. The record is 38.3 C (100.9 F) in 1994, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Glenwood #2 by year
Year
Hottest day (TXx)
1979
32.2 C (90.0 F)
1980
33.9 C (93.0 F)
1981
36.7 C (98.1 F)
1982
34.4 C (93.9 F)
1983
32.8 C (91.0 F)
1984
34.4 C (93.9 F)
1985
33.9 C (93.0 F)
1986
36.1 C (97.0 F)
1987
34.4 C (93.9 F)
1988
37.2 C (99.0 F)
1989
33.3 C (91.9 F)
1990
35.6 C (96.1 F)
1991
36.7 C (98.1 F)
1992
36.7 C (98.1 F)
1993
32.8 C (91.0 F)
1994
38.3 C (100.9 F)
1995
33.3 C (91.9 F)
1996
36.1 C (97.0 F)
1997
35.0 C (95.0 F)
1998
37.8 C (100.0 F)
1999
35.6 C (96.1 F)
2000
35.0 C (95.0 F)
2001
35.6 C (96.1 F)
2002
37.2 C (99.0 F)
2003
37.2 C (99.0 F)
2004
27.8 C (82.0 F)
2005
35.0 C (95.0 F)
2006
37.8 C (100.0 F)
2007
36.7 C (98.1 F)
2008
37.2 C (99.0 F)
2009
34.4 C (93.9 F)
2010
35.0 C (95.0 F)
2011
36.7 C (98.1 F)
2012
36.1 C (97.0 F)
Coldest night (TNn)
The coldest night of the year at Glenwood #2, 1979 to 2012. The record is -32.8 C (-27.0 F) in 1983, marked on the chart; the median year is -18.8 C (-1.9 F).
Coldest night (TNn) at Glenwood #2 by year
Year
Coldest night (TNn)
1979
-19.4 C (-2.9 F)
1980
-31.1 C (-24.0 F)
1981
-12.2 C (10.0 F)
1982
-21.7 C (-7.1 F)
1983
-32.8 C (-27.0 F)
1984
-25.6 C (-14.1 F)
1985
-30.0 C (-22.0 F)
1986
-16.7 C (1.9 F)
1987
-22.2 C (-8.0 F)
1988
-23.3 C (-9.9 F)
1989
-22.2 C (-8.0 F)
1990
-24.4 C (-11.9 F)
1991
-13.9 C (7.0 F)
1992
-15.6 C (3.9 F)
1993
-26.1 C (-15.0 F)
1994
-18.3 C (-0.9 F)
1995
-18.3 C (-0.9 F)
1996
-20.6 C (-5.1 F)
1997
-20.6 C (-5.1 F)
1998
-20.6 C (-5.1 F)
1999
-10.0 C (14.0 F)
2000
-17.2 C (1.0 F)
2001
-14.4 C (6.1 F)
2002
-17.2 C (1.0 F)
2003
-12.8 C (9.0 F)
2004
-16.7 C (1.9 F)
2005
-13.9 C (7.0 F)
2006
-16.7 C (1.9 F)
2007
-17.2 C (1.0 F)
2008
-17.8 C (0.0 F)
2009
-21.1 C (-6.0 F)
2010
-21.7 C (-7.1 F)
2011
-22.8 C (-9.0 F)
2012
-15.6 C (3.9 F)
Wettest day (Rx1day)
The wettest day of the year at Glenwood #2, 1979 to 2012. The record is 102.9 mm (4.1 in) in 2001, marked on the chart; the median year is 48.7 mm (1.9 in).
Wettest day (Rx1day) at Glenwood #2 by year
Year
Wettest day (Rx1day)
1979
39.4 mm (1.6 in)
1980
58.4 mm (2.3 in)
1981
49.0 mm (1.9 in)
1982
52.6 mm (2.1 in)
1983
45.7 mm (1.8 in)
1984
48.3 mm (1.9 in)
1985
35.3 mm (1.4 in)
1986
33.0 mm (1.3 in)
1987
50.8 mm (2.0 in)
1988
43.2 mm (1.7 in)
1989
30.5 mm (1.2 in)
1990
43.7 mm (1.7 in)
1991
34.3 mm (1.4 in)
1992
35.6 mm (1.4 in)
1993
37.6 mm (1.5 in)
1994
40.1 mm (1.6 in)
1995
52.6 mm (2.1 in)
1996
78.7 mm (3.1 in)
1997
53.1 mm (2.1 in)
1998
79.8 mm (3.1 in)
1999
58.7 mm (2.3 in)
2000
78.7 mm (3.1 in)
2001
102.9 mm (4.1 in)
2002
41.9 mm (1.6 in)
2003
76.2 mm (3.0 in)
2004
53.3 mm (2.1 in)
2005
53.3 mm (2.1 in)
2006
50.8 mm (2.0 in)
2007
57.7 mm (2.3 in)
2008
37.3 mm (1.5 in)
2009
76.2 mm (3.0 in)
2010
20.3 mm (0.8 in)
2011
17.8 mm (0.7 in)
2012
15.7 mm (0.6 in)
Wettest five days (Rx5day)
The wettest five days of the year at Glenwood #2, 1979 to 2012. The record is 179.8 mm (7.1 in) in 1997, marked on the chart; the median year is 95.3 mm (3.8 in).
Wettest five days (Rx5day) at Glenwood #2 by year
Year
Wettest five days (Rx5day)
1979
62.3 mm (2.5 in)
1980
152.1 mm (6.0 in)
1981
103.1 mm (4.1 in)
1982
102.6 mm (4.0 in)
1983
98.0 mm (3.9 in)
1984
92.6 mm (3.6 in)
1985
62.3 mm (2.5 in)
1986
82.6 mm (3.3 in)
1987
118.7 mm (4.7 in)
1988
98.1 mm (3.9 in)
1989
54.4 mm (2.1 in)
1990
130.6 mm (5.1 in)
1991
68.5 mm (2.7 in)
1992
86.2 mm (3.4 in)
1993
87.2 mm (3.4 in)
1994
104.9 mm (4.1 in)
1995
100.5 mm (4.0 in)
1996
120.5 mm (4.7 in)
1997
179.8 mm (7.1 in)
1998
163.5 mm (6.4 in)
1999
105.9 mm (4.2 in)
2000
86.9 mm (3.4 in)
2001
156.2 mm (6.1 in)
2002
82.2 mm (3.2 in)
2003
76.2 mm (3.0 in)
2004
37.3 mm (1.5 in)
2005
114.0 mm (4.5 in)
2006
169.6 mm (6.7 in)
2007
138.3 mm (5.4 in)
2008
72.9 mm (2.9 in)
2009
89.7 mm (3.5 in)
2010
47.0 mm (1.9 in)
2011
40.6 mm (1.6 in)
2012
69.1 mm (2.7 in)
Longest dry spell (CDD)
The longest dry spell of the year at Glenwood #2, 1979 to 2012. The record is 121 days in 1999, marked on the chart; the median year is 54 days.
Longest dry spell (CDD) at Glenwood #2 by year
Year
Longest dry spell (CDD)
1979
37 days
1980
44 days
1981
55 days
1982
59 days
1983
24 days
1984
76 days
1985
51 days
1986
56 days
1987
52 days
1988
67 days
1989
54 days
1990
47 days
1991
53 days
1992
60 days
1993
85 days
1994
76 days
1995
41 days
1996
82 days
1997
42 days
1998
56 days
1999
121 days
2000
101 days
2001
24 days
2002
47 days
2003
67 days
2004
29 days
2005
25 days
2006
71 days
2007
32 days
2008
45 days
2009
26 days
2010
101 days
2011
37 days
2012
60 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.
Frost Dates and Growing Season
24 years with a frost
Across 24 years with a frost, the median last spring frost at Glenwood #2 falls on 20 June and the median first autumn frost on 9 July, which leaves a median of 28 days between them.
Frost dates and growing season at Glenwood #2
Measure
Median, all years
Earliest period
Recent period (1980 to 2011)
Recent against earliest
Fitted trend
Last spring frost
20 June
n/a
20 June
n/a
n/a
First autumn frost
9 July
n/a
9 July
n/a
n/a
Growing days
28 days
n/a
28 days
n/a
n/a
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Download the Data
Data for Glenwood #2 standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Glenwood #2 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.