Built 2026-10-19 (19 October 2026)

Phnom Penh Intl Threshold Days by Year (CBM00048991)

7 fixed thresholds counted per year at Phnom Penh Intl (CBM00048991): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Phnom Penh Intl Thresholds

  • 7 fixed thresholds have at least one qualifying day at Phnom Penh Intl.
1 years with a qualifying day
Days at or above 30 C (86 F) per year at Phnom Penh Intl Days per year at Phnom Penh Intl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. 0510152025: 122025
Days per year at Phnom Penh Intl with a maximum temperature at or above 30 C (86 F), with the decade average as a line.
Days at or above 30 C (86 F) per year at Phnom Penh Intl
YearDaysDecade average
20251212
First to last qualifying date each year at Phnom Penh Intl For each year, a bar from the first to the last day at Phnom Penh Intl meeting 30 C (86 F). 2025: 19 March 2025 to 10 August 20252025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Phnom Penh Intl meeting 30 C (86 F).
First to last qualifying date each year at Phnom Penh Intl
YearFirst dateLast date
20252025-03-192025-08-10

Every Fixed Threshold

Fixed thresholds at Phnom Penh Intl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a12
35 C (95 F): Days10n/a3
90 F (32.2 C): Days10n/a10
20 C (68 F): Tropical nights (min10n/a48
25 C (77 F): Days with min10n/a29
10 mm (0.39 in): Days with 10 mm or more rain10n/a4
25 mm (0.98 in): Days with 25 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Phnom Penh Intl 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).