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Built 2026-10-19 (19 October 2026)

Rio Grande Rsvr Threshold Days by Year (USC00057050)

13 fixed thresholds counted per year at Rio Grande Rsvr (USC00057050): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rio Grande Rsvr Thresholds

  • Rio Grande Rsvr: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 2023 with 60.
  • Rio Grande Rsvr: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1990 with 30.
  • Rio Grande Rsvr: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1980 with 331.
  • Rio Grande Rsvr: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1984 with 177.
  • 13 fixed thresholds have at least one qualifying day at Rio Grande Rsvr.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Rio Grande Rsvr Days per year at Rio Grande Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2003. 0358101989: 41990: 11991: 11994: 12003: 92005: 62010: 32014: 12016: 12023: 52024: 12025: 22026: 61989199120032010201620242026
Days per year at Rio Grande Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2003.
Days at or above 30 C (86 F) per year at Rio Grande Rsvr
YearDaysDecade average
198944
199011
199111
199411
200397.5
200567.5
201031.7
201411.7
201611.7
202353.5
202413.5
202523.5
202663.5
First to last qualifying date each year at Rio Grande Rsvr For each year, a bar from the first to the last day at Rio Grande Rsvr meeting 30 C (86 F). 1989: 18 June 1989 to 8 July 19891990: 30 June 1990 to 30 June 19901991: 6 July 1991 to 6 July 19911994: 22 July 1994 to 22 July 19942003: 5 July 2003 to 23 July 20032005: 12 July 2005 to 31 July 20052010: 16 July 2010 to 18 July 20102014: 23 July 2014 to 23 July 20142016: 21 June 2016 to 21 June 20162023: 16 July 2023 to 25 July 20232024: 3 August 2024 to 3 August 20242025: 10 July 2025 to 21 August 20252026: 24 July 2026 to 7 August 20261989199120032010201620242026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rio Grande Rsvr meeting 30 C (86 F).
First to last qualifying date each year at Rio Grande Rsvr
YearFirst dateLast date
19891989-06-181989-07-08
19901990-06-301990-06-30
19911991-07-061991-07-06
19941994-07-221994-07-22
20032003-07-052003-07-23
20052005-07-122005-07-31
20102010-07-162010-07-18
20142014-07-232014-07-23
20162016-06-212016-06-21
20232023-07-162023-07-25
20242024-08-032024-08-03
20252025-07-102025-08-21
20262026-07-242026-08-07

Every Fixed Threshold

Fixed thresholds at Rio Grande Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days13920036
0 C (32 F): Ice days (max396020239
0 C (32 F): Frost days (min323311980125
-10 C (14 F): Days with min32177198449
-20 C (-4 F): Days with min3284197910
-30 C (-22 F): Days with min262919795
-40 C (-40 F): Days with min3219781
10 mm (0.39 in): Days with 10 mm or more rain3530199011
25 mm (0.98 in): Days with 25 mm or more rain31620002
50 mm (1.97 in): Days with 50 mm or more rain4119901
10 cm (3.9 in): Days with 10 cm or more snowfall232120016
25 cm (9.8 in): Days with 25 cm or more snowfall18519871
50 cm (19.7 in): Days with 50 cm or more snowfall4219871

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 Rio Grande Rsvr 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).