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Built 2026-10-19 (19 October 2026)

Middle Powder Threshold Days by Year (USS0007F02S)

11 fixed thresholds counted per year at Middle Powder (USS0007F02S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Middle Powder Thresholds

  • Middle Powder: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1982 with 33.
  • Middle Powder: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1989 with 7.
  • Middle Powder: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1995 with 109.
  • Middle Powder: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1995 with 235.
  • 11 fixed thresholds have at least one qualifying day at Middle Powder.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Middle Powder Days per year at Middle Powder with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1991. 02461989: 21990: 31991: 61994: 21995: 31996: 21998: 12000: 12001: 12002: 32003: 12005: 22006: 22012: 12021: 32026: 419891991199519982001200320062021
Days per year at Middle Powder with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1991.
Days at or above 30 C (86 F) per year at Middle Powder
YearDaysDecade average
198922
199032.8
199162.8
199422.8
199532.8
199622.8
199812.8
200011.7
200111.7
200231.7
200311.7
200521.7
200621.7
201211
202133.5
202643.5
First to last qualifying date each year at Middle Powder For each year, a bar from the first to the last day at Middle Powder meeting 30 C (86 F). 1989: 4 July 1989 to 8 July 19891990: 30 June 1990 to 6 July 19901991: 8 July 1991 to 14 July 19911994: 10 July 1994 to 26 August 19941995: 29 July 1995 to 21 August 19951996: 3 July 1996 to 12 August 19961998: 18 July 1998 to 18 July 19982000: 23 July 2000 to 23 July 20002001: 6 August 2001 to 6 August 20012002: 8 July 2002 to 14 July 20022003: 16 July 2003 to 16 July 20032005: 13 July 2005 to 22 July 20052006: 18 July 2006 to 29 July 20062012: 24 June 2012 to 24 June 20122021: 14 June 2021 to 27 July 20212026: 11 July 2026 to 2 August 202619891991199519982001200320062021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Middle Powder meeting 30 C (86 F).
First to last qualifying date each year at Middle Powder
YearFirst dateLast date
19891989-07-041989-07-08
19901990-06-301990-07-06
19911991-07-081991-07-14
19941994-07-101994-08-26
19951995-07-291995-08-21
19961996-07-031996-08-12
19981998-07-181998-07-18
20002000-07-232000-07-23
20012001-08-062001-08-06
20022002-07-082002-07-14
20032003-07-162003-07-16
20052005-07-132005-07-22
20062006-07-182006-07-29
20122012-06-242012-06-24
20212021-06-142021-07-27
20262026-07-112026-08-02

Every Fixed Threshold

Fixed thresholds at Middle Powder
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16619914
35 C (95 F): Days1119911
90 F (32.2 C): Days1519915
0 C (32 F): Ice days (max38109199530
0 C (32 F): Frost days (min372351995104
-10 C (14 F): Days with min3784199719
-20 C (-4 F): Days with min362319892
-30 C (-22 F): Days with min11519893
10 mm (0.39 in): Days with 10 mm or more rain483319829
25 mm (0.98 in): Days with 25 mm or more rain45719891
50 mm (1.97 in): Days with 50 mm or more rain7119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Middle Powder 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). Threshold counts are computed by this site.

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