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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Baldhill Dam Threshold Days by Year (USC00320450)

14 fixed thresholds counted per year at Baldhill Dam (USC00320450): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Baldhill Dam Thresholds

  • Baldhill Dam: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 1951 with 37.
  • Baldhill Dam: days with a maximum temperature at or above 90 F (32.2 C) in 2 years, most in 1951 with 26.
  • Baldhill Dam: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1951 with 117.
  • Baldhill Dam: nights with a minimum temperature at or below 0 C (32 F) in 2 years, most in 1951 with 188.
  • 14 fixed thresholds have at least one qualifying day at Baldhill Dam.
2 years with a qualifying day
Days at or above 30 C (86 F) per year at Baldhill Dam Days per year at Baldhill Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1951. 0102030401951: 372025: 719512025
Days per year at Baldhill Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1951.
Days at or above 30 C (86 F) per year at Baldhill Dam
YearDaysDecade average
19513737
202577
First to last qualifying date each year at Baldhill Dam For each year, a bar from the first to the last day at Baldhill Dam meeting 30 C (86 F). 1951: 16 May 1951 to 20 August 19512025: 11 May 2025 to 3 October 202519512025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Baldhill Dam meeting 30 C (86 F).
First to last qualifying date each year at Baldhill Dam
YearFirst dateLast date
19511951-05-161951-08-20
20252025-05-112025-10-03

Every Fixed Threshold

Fixed thresholds at Baldhill Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days23719517
35 C (95 F): Days1719517
90 F (32.2 C): Days22619513
100 F (37.8 C): Days1219512
0 C (32 F): Ice days (max2117195160
0 C (32 F): Frost days (min21881951103
-10 C (14 F): Days with min2113195150
-20 C (-4 F): Days with min275195129
-30 C (-22 F): Days with min21219515
20 C (68 F): Tropical nights (min1119511
10 mm (0.39 in): Days with 10 mm or more rain28195110
25 mm (0.98 in): Days with 25 mm or more rain2119514
50 mm (1.97 in): Days with 50 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall2119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Baldhill Dam 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 (2025-12-31).