Built 2026-10-19 (19 October 2026)

Blazed Alder Weather Records (USS0021D33S)

Record envelope, standing records and threshold days for Blazed Alder (USS0021D33S), Oregon, United States, with 47 years of record.

Key Facts for Blazed Alder

  • Blazed Alder (USS0021D33S) is a weather station in Oregon, United States at 45.43 latitude and -121.86 longitude, 1,113 m (3,650 ft) above sea level.
  • The station reports from 1980 to 2026, 47 years of record.
  • 1,464 records set at Blazed Alder still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Blazed Alder set a daily record low maximum temperature of 8.4 C (47.1 F) on 13 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Oregon, United States, 45.43 latitude, -121.86 longitude.
  • Elevation: 1,113 m (3,650 ft).
  • Period of record: 1980 to 2026, 47 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

5 days at or beyond a record
Daily record high and record low at Blazed Alder, with 2026 drawn through them The band shows the record high and record low for each calendar day at Blazed Alder. The lines show the 2026 daily maximum and minimum. 5 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Blazed Alder. The lines show the 2026 daily maximum and minimum. 5 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Blazed Alder, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.2 C (68.4 F)-20.0 C (-4.0 F)18.0 C (64.4 F)-6.3 C (20.7 F)
Feb22.3 C (72.1 F)-18.9 C (-2.0 F)18.0 C (64.4 F)-8.7 C (16.3 F)
Mar23.1 C (73.6 F)-11.9 C (10.6 F)15.9 C (60.6 F)-3.1 C (26.4 F)
Apr29.6 C (85.3 F)-6.5 C (20.3 F)19.1 C (66.4 F)-1.9 C (28.6 F)
May33.1 C (91.6 F)-6.5 C (20.3 F)23.9 C (75.0 F)0.8 C (33.4 F)
Jun35.5 C (95.9 F)-6.0 C (21.2 F)27.7 C (81.9 F)2.5 C (36.5 F)
Jul37.6 C (99.7 F)-5.2 C (22.6 F)30.1 C (86.2 F)4.6 C (40.3 F)
Aug36.3 C (97.3 F)2.2 C (36.0 F)29.7 C (85.5 F)5.9 C (42.6 F)
Sep36.7 C (98.1 F)-1.1 C (30.0 F)24.9 C (76.8 F)2.9 C (37.2 F)
Oct31.6 C (88.9 F)-9.2 C (15.4 F)23.8 C (74.8 F)1.5 C (34.7 F)
Nov23.1 C (73.6 F)-17.8 C (0.0 F)n/an/a
Dec19.0 C (66.2 F)-19.5 C (-3.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Blazed Alder by the year they were set 1,464 records at Blazed Alder still stand. 1985 holds the most, with 116. 0501001501984: 91985: 1161986: 801987: 831988: 621989: 791990: 601991: 521992: 331993: 431994: 301995: 281996: 621997: 141998: 301999: 482000: 202001: 352002: 392003: 202004: 252005: 282006: 242007: 152008: 392009: 302010: 82011: 132012: 162013: 152014: 312015: 292016: 232017: 242018: 102019: 222020: 212021: 192022: 342023: 152024: 372025: 242026: 19198419891994199920042009201420192024
1,464 records at Blazed Alder still stand. 1985 holds the most, with 116.
Standing records at Blazed Alder by the year they were set
Year setStanding records
19849
1985116
198680
198783
198862
198979
199060
199152
199233
199343
199430
199528
199662
199714
199830
199948
200020
200135
200239
200320
200425
200528
200624
200715
200839
200930
20108
201113
201216
201315
201431
201529
201623
201724
201810
201922
202021
202119
202234
202315
202437
202524
202619

All-Time Record Progression

2 new records
When Blazed Alder set new all-time records 2 all-time records were set at Blazed Alder between 27 June 2021 and 13 January 2024. Each dot is a new record. Record high minimum temperatureRecord low minimum temperature27 June 2021: Record high minimum temperature 24.5 C (76.1 F)13 January 2024: Record low minimum temperature -20.0 C (-4.0 F)2025
2 all-time records were set at Blazed Alder between 27 June 2021 and 13 January 2024. Each dot is a new record.
When Blazed Alder set new all-time records
DateKindDetail
2021-06-27Record high minimum temperatureRecord high minimum temperature 24.5 C (76.1 F)
2024-01-13Record low minimum temperatureRecord low minimum temperature -20.0 C (-4.0 F)

Wettest Day of Each Month

Nov: 243.8 mm (9.6 in)
Record daily precipitation for each month at Blazed Alder The wettest day on record for each calendar month at Blazed Alder. The most was 243.8 mm (9.6 in) on 25 November 1999. 0100200300 Jan: 137.2 mm (5.4 in), 22 January 1982 Jan Feb: 160.0 mm (6.3 in), 6 February 1996 Feb Mar: 132.1 mm (5.2 in), 18 March 2008 Mar Apr: 101.6 mm (4.0 in), 27 April 1990 Apr May: 66.0 mm (2.6 in), 16 May 2017 May Jun: 88.9 mm (3.5 in), 2 June 2010 Jun Jul: 99.1 mm (3.9 in), 22 July 1983 Jul Aug: 73.7 mm (2.9 in), 22 August 2004 Aug Sep: 134.6 mm (5.3 in), 30 September 2000 Sep Oct: 205.7 mm (8.1 in), 31 October 1994 Oct Nov: 243.8 mm (9.6 in), 25 November 1999 Nov Dec: 223.5 mm (8.8 in), 1 December 2013 Dec
The wettest day on record for each calendar month at Blazed Alder. The most was 243.8 mm (9.6 in) on 25 November 1999.
Record daily precipitation for each month at Blazed Alder
MonthRecord daily precipitation (mm)Date
Jan137.2 mm (5.4 in)22 January 1982
Feb160.0 mm (6.3 in)6 February 1996
Mar132.1 mm (5.2 in)18 March 2008
Apr101.6 mm (4.0 in)27 April 1990
May66.0 mm (2.6 in)16 May 2017
Jun88.9 mm (3.5 in)2 June 2010
Jul99.1 mm (3.9 in)22 July 1983
Aug73.7 mm (2.9 in)22 August 2004
Sep134.6 mm (5.3 in)30 September 2000
Oct205.7 mm (8.1 in)31 October 1994
Nov243.8 mm (9.6 in)25 November 1999
Dec223.5 mm (8.8 in)1 December 2013

Period of Record Coverage

1984 to 2026
Days with data per year at Blazed Alder 43 years of record at Blazed Alder, 1984 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1984, 1988, 2003, 2026. 1984: 50 of 366 days1985: 344 of 365 days1986: 356 of 365 days1987: 346 of 365 days1988: 295 of 366 days1989: 357 of 365 days1990: 342 of 365 days1991: 346 of 365 days1992: 366 of 366 days1993: 352 of 365 days1994: 360 of 365 days1995: 361 of 365 days1996: 365 of 366 days1997: 364 of 365 days1998: 365 of 365 days1999: 362 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 343 of 365 days2003: 281 of 365 days2004: 365 of 366 days2005: 363 of 365 days2006: 357 of 365 days2007: 362 of 365 days2008: 332 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 364 of 365 days2020: 366 of 366 days2021: 363 of 365 days2022: 339 of 365 days2023: 364 of 365 days2024: 360 of 366 days2025: 363 of 365 days2026: 287 of 365 days1990200020102020
43 years of record at Blazed Alder, 1984 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1984, 1988, 2003, 2026.
Days with data per year at Blazed Alder
YearDays with dataShare of yearComplete
19845014%No
198534494%Yes
198635698%Yes
198734695%Yes
198829581%No
198935798%Yes
199034294%Yes
199134695%Yes
1992366100%Yes
199335296%Yes
199436099%Yes
199536199%Yes
1996365100%Yes
1997364100%Yes
1998365100%Yes
199936299%Yes
2000366100%Yes
2001365100%Yes
200234394%Yes
200328177%No
2004365100%Yes
200536399%Yes
200635798%Yes
200736299%Yes
200833291%Yes
2009364100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017364100%Yes
2018365100%Yes
2019364100%Yes
2020366100%Yes
202136399%Yes
202233993%Yes
2023364100%Yes
202436098%Yes
202536399%Yes
202628779%No

Latest Records

20
Latest records at Blazed Alder
DateStationRecordValueBeat old record byOld record stoodSignificance
13 September 2026Blazed Alder, USdaily low max (Provisional)8.4 C (47.1 F)0.5 C (0.9 F)21 years10 of 100 (Routine)
6 September 2026Blazed Alder, USdaily low max (Provisional)9.5 C (49.1 F)0.6 C (1.1 F)11 years7 of 100 (Routine)
2 September 2026Blazed Alder, USdaily rain (Provisional)27.9 mm (1.1 in)12.7 mm (0.5 in)21 years17 of 100 (Routine)
6 August 2026Blazed Alder, USdaily high min16.6 C (61.9 F)0.8 C (1.4 F)8 years8 of 100 (Routine)
27 June 2026Blazed Alder, USdaily low max8.6 C (47.5 F)0.2 C (0.4 F)29 years12 of 100 (Routine)
27 June 2026Blazed Alder, USdaily rain40.6 mm (1.6 in)2.5 mm (0.10 in)12 years8 of 100 (Routine)
15 June 2026Blazed Alder, USdaily high min14.6 C (58.3 F)3.2 C (5.8 F)37 years23 of 100 (Routine)
15 June 2026Blazed Alder, USdaily high max27.7 C (81.9 F)3.2 C (5.8 F)11 years11 of 100 (Routine)
14 June 2026Blazed Alder, USdaily high min16.5 C (61.7 F)4.1 C (7.4 F)27 years22 of 100 (Routine)
3 May 2026Blazed Alder, USdaily high min14.5 C (58.1 F)4.4 C (7.9 F)33 years25 of 100 (Routine)
15 April 2026Blazed Alder, USdaily rain53.3 mm (2.1 in)2.5 mm (0.10 in)15 years9 of 100 (Routine)
10 April 2026Blazed Alder, USdaily high min7.1 C (44.8 F)0.4 C (0.7 F)21 years11 of 100 (Routine)
9 April 2026Blazed Alder, USdaily high min7.1 C (44.8 F)0.7 C (1.3 F)9 years8 of 100 (Routine)
5 April 2026Blazed Alder, USdaily high min8.7 C (47.7 F)2.1 C (3.8 F)29 years18 of 100 (Routine)
4 April 2026Blazed Alder, USdaily high min6.2 C (43.2 F)0.1 C (0.2 F)36 years14 of 100 (Routine)
20 March 2026Blazed Alder, USdaily high min6.3 C (43.3 F)0.8 C (1.4 F)28 years14 of 100 (Routine)
19 March 2026Blazed Alder, USdaily high min6.9 C (44.4 F)1.7 C (3.1 F)1 year9 of 100 (Routine)
13 March 2026Blazed Alder, USdaily rain63.5 mm (2.5 in)27.9 mm (1.1 in)4 years23 of 100 (Routine)
12 March 2026Blazed Alder, USdaily rain94.0 mm (3.7 in)48.3 mm (1.9 in)1 year36 of 100 (Notable)
11 March 2026Blazed Alder, USdaily rain83.8 mm (3.3 in)27.9 mm (1.1 in)24 years29 of 100 (Routine)

Climate Trend

32 complete years, 1986 to 2025
Annual mean temperature at Blazed Alder as warming stripes, 1986 to 2025 One stripe for each of 32 complete years at Blazed Alder, 1986 to 2025. Blue stripes are years cooler than the station's own mean of 7.2 C (45.0 F); red stripes are warmer. The coolest year was 1993, at 6.0 C (42.9 F), and the warmest was 2015, at 9.1 C (48.4 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1986: 6.9 C, -0.3 C from the station mean1987: 7.7 C, +0.5 C from the station mean1992: 7.9 C, +0.6 C from the station mean1993: 6.0 C, -1.2 C from the station mean1994: 6.8 C, -0.5 C from the station mean1995: 6.7 C, -0.5 C from the station mean1996: 6.4 C, -0.8 C from the station mean1997: 6.6 C, -0.7 C from the station mean1998: 6.8 C, -0.4 C from the station mean1999: 6.2 C, -1.1 C from the station mean2000: 6.0 C, -1.2 C from the station mean2001: 6.5 C, -0.7 C from the station mean2004: 8.1 C, +0.8 C from the station mean2005: 7.7 C, +0.4 C from the station mean2006: 7.5 C, +0.3 C from the station mean2007: 7.1 C, -0.2 C from the station mean2009: 7.1 C, -0.1 C from the station mean2010: 6.8 C, -0.4 C from the station mean2011: 6.3 C, -0.9 C from the station mean2012: 7.1 C, -0.1 C from the station mean2013: 7.6 C, +0.3 C from the station mean2014: 8.1 C, +0.9 C from the station mean2015: 9.1 C, +1.9 C from the station mean2016: 7.7 C, +0.5 C from the station mean2017: 7.4 C, +0.1 C from the station mean2018: 7.6 C, +0.4 C from the station mean2019: 6.9 C, -0.3 C from the station mean2020: 7.6 C, +0.4 C from the station mean2021: 7.7 C, +0.5 C from the station mean2023: 7.8 C, +0.6 C from the station mean2024: 7.8 C, +0.6 C from the station mean2025: 8.3 C, +1.0 C from the station mean198619901995200020052010201520202025
One stripe for each of 32 complete years at Blazed Alder, 1986 to 2025. Blue stripes are years cooler than the station's own mean of 7.2 C (45.0 F); red stripes are warmer. The coolest year was 1993, at 6.0 C (42.9 F), and the warmest was 2015, at 9.1 C (48.4 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Blazed Alder as warming stripes, 1986 to 2025
YearAnnual mean temperatureDifference from the station mean
19866.9 C-0.31 C
19877.7 C+0.45 C
19927.9 C+0.62 C
19936.0 C-1.22 C
19946.8 C-0.46 C
19956.7 C-0.53 C
19966.4 C-0.81 C
19976.6 C-0.68 C
19986.8 C-0.44 C
19996.2 C-1.06 C
20006.0 C-1.22 C
20016.5 C-0.75 C
20048.1 C+0.82 C
20057.7 C+0.41 C
20067.5 C+0.27 C
20077.1 C-0.20 C
20097.1 C-0.14 C
20106.8 C-0.42 C
20116.3 C-0.94 C
20127.1 C-0.14 C
20137.6 C+0.33 C
20148.1 C+0.85 C
20159.1 C+1.85 C
20167.7 C+0.47 C
20177.4 C+0.14 C
20187.6 C+0.38 C
20196.9 C-0.35 C
20207.6 C+0.36 C
20217.7 C+0.47 C
20237.8 C+0.55 C
20247.8 C+0.55 C
20258.3 C+1.00 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.5) per decade over 1986 to 2025. In Fahrenheit: 0.6 F (0.2 to 0.9) per decade. The slope is a straight line fitted to 32 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Blazed Alder
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 0.9) per decade1986 to 202532Rise
Mean daily maximum0.1 C (-0.2 to 0.4) per decade0.2 F (-0.3 to 0.7) per decade1986 to 202532Not clearly different from zero
Mean daily minimum0.5 C (0.4 to 0.7) per decade1.0 F (0.6 to 1.3) per decade1986 to 202532Rise

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

1980 to 2026
Yearly extremes at Blazed Alder: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.6 C (99.7 F)199032.2 C (90.0 F)43
Coldest night (TNn)-20.0 C (-4.0 F)2024-12.8 C (9.0 F)43
Wettest day (Rx1day)243.8 mm (9.6 in)1999111.8 mm (4.4 in)47
Wettest five days (Rx5day)540.9 mm (21.3 in)2006264.2 mm (10.4 in)47
Longest dry spell (CDD)58 days202230 days47

Hottest day (TXx)

Hottest day (TXx) at Blazed Alder by year The hottest day of the year at Blazed Alder, 1980 to 2026. The record is 37.6 C (99.7 F) in 1990, marked on the chart; the median year is 32.2 C (90.0 F). 27.53032.53537.54019801990200020102020Record: 37.6 C (99.7 F) in 1990
The hottest day of the year at Blazed Alder, 1980 to 2026. The record is 37.6 C (99.7 F) in 1990, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Blazed Alder by year
YearHottest day (TXx)
1980n/a
1981n/a
1982n/a
1983n/a
198430.9 C (87.6 F)
198536.4 C (97.5 F)
198634.6 C (94.3 F)
198736.3 C (97.3 F)
198836.7 C (98.1 F)
198933.7 C (92.7 F)
199037.6 C (99.7 F)
199135.9 C (96.6 F)
199233.8 C (92.8 F)
199329.6 C (85.3 F)
199433.5 C (92.3 F)
199529.1 C (84.4 F)
199632.2 C (90.0 F)
199730.2 C (86.4 F)
199834.4 C (93.9 F)
199928.9 C (84.0 F)
200028.6 C (83.5 F)
200130.5 C (86.9 F)
200232.9 C (91.2 F)
200333.2 C (91.8 F)
200431.2 C (88.2 F)
200532.2 C (90.0 F)
200633.7 C (92.7 F)
200729.8 C (85.6 F)
200832.8 C (91.0 F)
200931.9 C (89.4 F)
201030.5 C (86.9 F)
201128.9 C (84.0 F)
201232.1 C (89.8 F)
201329.4 C (84.9 F)
201431.4 C (88.5 F)
201533.0 C (91.4 F)
201630.7 C (87.3 F)
201732.8 C (91.0 F)
201831.2 C (88.2 F)
201929.8 C (85.6 F)
202031.8 C (89.2 F)
202135.0 C (95.0 F)
202234.0 C (93.2 F)
202332.3 C (90.1 F)
202432.8 C (91.0 F)
202530.9 C (87.6 F)
202630.1 C (86.2 F)

Coldest night (TNn)

Coldest night (TNn) at Blazed Alder by year The coldest night of the year at Blazed Alder, 1980 to 2026. The record is -20.0 C (-4.0 F) in 2024, marked on the chart; the median year is -12.8 C (9.0 F). -20-15-10-5019801990200020102020Record: -20.0 C (-4.0 F) in 2024
The coldest night of the year at Blazed Alder, 1980 to 2026. The record is -20.0 C (-4.0 F) in 2024, marked on the chart; the median year is -12.8 C (9.0 F).
Coldest night (TNn) at Blazed Alder by year
YearColdest night (TNn)
1980n/a
1981n/a
1982n/a
1983n/a
1984-4.5 C (23.9 F)
1985-19.5 C (-3.1 F)
1986-11.2 C (11.8 F)
1987-14.2 C (6.4 F)
1988-14.8 C (5.4 F)
1989-17.5 C (0.5 F)
1990-14.6 C (5.7 F)
1991-12.3 C (9.9 F)
1992-11.6 C (11.1 F)
1993-13.7 C (7.3 F)
1994-13.4 C (7.9 F)
1995-14.5 C (5.9 F)
1996-19.5 C (-3.1 F)
1997-10.5 C (13.1 F)
1998-18.6 C (-1.5 F)
1999-6.5 C (20.3 F)
2000-9.9 C (14.2 F)
2001-7.5 C (18.5 F)
2002-8.5 C (16.7 F)
2003-7.9 C (17.8 F)
2004-17.1 C (1.2 F)
2005-10.0 C (14.0 F)
2006-13.5 C (7.7 F)
2007-12.4 C (9.7 F)
2008-13.8 C (7.2 F)
2009-14.9 C (5.2 F)
2010-13.5 C (7.7 F)
2011-14.4 C (6.1 F)
2012-6.5 C (20.3 F)
2013-14.4 C (6.1 F)
2014-15.4 C (4.3 F)
2015-8.3 C (17.1 F)
2016-11.7 C (10.9 F)
2017-14.1 C (6.6 F)
2018-9.9 C (14.2 F)
2019-11.1 C (12.0 F)
2020-6.8 C (19.8 F)
2021-12.7 C (9.1 F)
2022-16.5 C (2.3 F)
2023-12.8 C (9.0 F)
2024-20.0 C (-4.0 F)
2025-11.5 C (11.3 F)
2026-8.7 C (16.3 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Blazed Alder by year The wettest day of the year at Blazed Alder, 1980 to 2026. The record is 243.8 mm (9.6 in) in 1999, marked on the chart; the median year is 111.8 mm (4.4 in). 5010015020025019801990200020102020Record: 243.8 mm (9.6 in) in 1999
The wettest day of the year at Blazed Alder, 1980 to 2026. The record is 243.8 mm (9.6 in) in 1999, marked on the chart; the median year is 111.8 mm (4.4 in).
Wettest day (Rx1day) at Blazed Alder by year
YearWettest day (Rx1day)
198073.7 mm (2.9 in)
198163.5 mm (2.5 in)
1982137.2 mm (5.4 in)
1983119.4 mm (4.7 in)
198483.8 mm (3.3 in)
198578.7 mm (3.1 in)
198688.9 mm (3.5 in)
1987119.4 mm (4.7 in)
198873.7 mm (2.9 in)
1989111.8 mm (4.4 in)
1990101.6 mm (4.0 in)
1991101.6 mm (4.0 in)
1992132.1 mm (5.2 in)
199386.4 mm (3.4 in)
1994205.7 mm (8.1 in)
1995129.5 mm (5.1 in)
1996160.0 mm (6.3 in)
1997106.7 mm (4.2 in)
1998142.2 mm (5.6 in)
1999243.8 mm (9.6 in)
2000134.6 mm (5.3 in)
200183.8 mm (3.3 in)
2002106.7 mm (4.2 in)
2003114.3 mm (4.5 in)
2004101.6 mm (4.0 in)
2005124.5 mm (4.9 in)
2006167.6 mm (6.6 in)
2007149.9 mm (5.9 in)
2008132.1 mm (5.2 in)
200983.8 mm (3.3 in)
201088.9 mm (3.5 in)
2011137.2 mm (5.4 in)
2012101.6 mm (4.0 in)
2013223.5 mm (8.8 in)
2014144.8 mm (5.7 in)
2015111.8 mm (4.4 in)
201676.2 mm (3.0 in)
2017106.7 mm (4.2 in)
201881.3 mm (3.2 in)
201981.3 mm (3.2 in)
202088.9 mm (3.5 in)
2021119.4 mm (4.7 in)
2022221.0 mm (8.7 in)
2023116.8 mm (4.6 in)
202483.8 mm (3.3 in)
2025137.2 mm (5.4 in)
202694.0 mm (3.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Blazed Alder by year The wettest five days of the year at Blazed Alder, 1980 to 2026. The record is 540.9 mm (21.3 in) in 2006, marked on the chart; the median year is 264.2 mm (10.4 in). 10020030040050060019801990200020102020Record: 540.9 mm (21.3 in) in 2006
The wettest five days of the year at Blazed Alder, 1980 to 2026. The record is 540.9 mm (21.3 in) in 2006, marked on the chart; the median year is 264.2 mm (10.4 in).
Wettest five days (Rx5day) at Blazed Alder by year
YearWettest five days (Rx5day)
1980190.5 mm (7.5 in)
1981177.8 mm (7.0 in)
1982297.3 mm (11.7 in)
1983396.3 mm (15.6 in)
1984208.3 mm (8.2 in)
1985264.2 mm (10.4 in)
1986266.7 mm (10.5 in)
1987200.7 mm (7.9 in)
1988243.9 mm (9.6 in)
1989233.7 mm (9.2 in)
1990261.5 mm (10.3 in)
1991223.5 mm (8.8 in)
1992213.4 mm (8.4 in)
1993213.4 mm (8.4 in)
1994330.1 mm (13.0 in)
1995294.5 mm (11.6 in)
1996469.9 mm (18.5 in)
1997218.4 mm (8.6 in)
1998385.9 mm (15.2 in)
1999436.9 mm (17.2 in)
2000188.0 mm (7.4 in)
2001203.2 mm (8.0 in)
2002307.3 mm (12.1 in)
2003276.9 mm (10.9 in)
2004238.8 mm (9.4 in)
2005251.4 mm (9.9 in)
2006540.9 mm (21.3 in)
2007292.2 mm (11.5 in)
2008312.3 mm (12.3 in)
2009188.0 mm (7.4 in)
2010223.4 mm (8.8 in)
2011330.2 mm (13.0 in)
2012302.2 mm (11.9 in)
2013271.7 mm (10.7 in)
2014297.2 mm (11.7 in)
2015289.6 mm (11.4 in)
2016221.0 mm (8.7 in)
2017261.7 mm (10.3 in)
2018177.8 mm (7.0 in)
2019264.2 mm (10.4 in)
2020256.5 mm (10.1 in)
2021233.7 mm (9.2 in)
2022342.9 mm (13.5 in)
2023327.6 mm (12.9 in)
2024223.5 mm (8.8 in)
2025401.3 mm (15.8 in)
2026289.5 mm (11.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Blazed Alder by year The longest dry spell of the year at Blazed Alder, 1980 to 2026. The record is 58 days in 2022, marked on the chart; the median year is 30 days. 020406019801990200020102020Record: 58 days in 2022
The longest dry spell of the year at Blazed Alder, 1980 to 2026. The record is 58 days in 2022, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at Blazed Alder by year
YearLongest dry spell (CDD)
198012 days
198135 days
198217 days
198314 days
198437 days
198552 days
198632 days
198720 days
198833 days
198926 days
199022 days
199138 days
19929 days
199328 days
199448 days
199520 days
199618 days
199743 days
199844 days
199919 days
200041 days
200123 days
200224 days
200346 days
200454 days
200550 days
200630 days
200717 days
200847 days
200921 days
201036 days
201133 days
201251 days
201323 days
201422 days
201540 days
201619 days
201736 days
201840 days
201920 days
202029 days
202152 days
202258 days
202334 days
202424 days
202524 days
202624 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

32 years with a frost

Across 32 years with a frost, the median last spring frost at Blazed Alder falls on 6 May and the median first autumn frost on 28 October, which leaves a median of 174 days between them.

Fitted over all years, the growing season changes by +19.3 days per decade at this station.

Frost dates and growing season at Blazed Alder
MeasureMedian, all yearsEarliest periodRecent period (1992 to 2025)Recent against earliestFitted trend
Last spring frost6 Mayn/a4 Mayn/a-12.0 days per decade
First autumn frost28 Octobern/a29 Octobern/a+7.3 days per decade
Growing days174 daysn/a177 daysn/a+19.3 days per decade

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.

Rainfall Return Levels

45 years, 1981 to 2025

A day with at least 110.5 mm (4.4 in) of rain is expected about once in 2 years. A day with at least 273.5 mm (10.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Blazed Alder: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years110.5 mm (4.4 in)
5 years145.7 mm (5.7 in)
10 years172.0 mm (6.8 in)
25 years209.2 mm (8.2 in)
50 years240.0 mm (9.4 in)Longer than the 45 years of record
100 years273.5 mm (10.8 in)Longer than the 45 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, 45 years of values from 1981 to 2025.

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: 243.8 mm (9.6 in) in 1999; 223.5 mm (8.8 in) in 2013; 221.0 mm (8.7 in) in 2022.

Download the Data

  • Data for Blazed Alder standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Blazed Alder 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).