Built 2026-10-19 (19 October 2026)

Atlantic Caa AP Threshold Days by Year (USW00014930)

15 fixed thresholds counted per year at Atlantic Caa AP (USW00014930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atlantic Caa AP Thresholds

  • Atlantic Caa AP: days with a maximum temperature at or above 30 C (86 F) in 4 years, most in 1948 with 60.
  • Atlantic Caa AP: days with a maximum temperature at or above 35 C (95 F) in 4 years, most in 1948 with 8.
  • Atlantic Caa AP: days with a maximum temperature at or above 90 F (32.2 C) in 4 years, most in 1948 with 29.
  • Atlantic Caa AP: days with a maximum temperature at or below 0 C (32 F) in 4 years, most in 1948 with 62.
  • 15 fixed thresholds have at least one qualifying day at Atlantic Caa AP.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Atlantic Caa AP Days per year at Atlantic Caa AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1948. 02040601948: 601949: 491950: 222025: 511948194919502025
Days per year at Atlantic Caa AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1948.
Days at or above 30 C (86 F) per year at Atlantic Caa AP
YearDaysDecade average
19486054.5
19494954.5
19502222
20255151
First to last qualifying date each year at Atlantic Caa AP For each year, a bar from the first to the last day at Atlantic Caa AP meeting 30 C (86 F). 1948: 18 April 1948 to 19 September 19481949: 25 April 1949 to 8 October 19491950: 22 April 1950 to 19 September 19502025: 14 May 2025 to 4 October 20251948194919502025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atlantic Caa AP meeting 30 C (86 F).
First to last qualifying date each year at Atlantic Caa AP
YearFirst dateLast date
19481948-04-181948-09-19
19491949-04-251949-10-08
19501950-04-221950-09-19
20252025-05-142025-10-04

Every Fixed Threshold

Fixed thresholds at Atlantic Caa AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days460194851
35 C (95 F): Days4819482
90 F (32.2 C): Days42919489
0 C (32 F): Ice days (max462194842
0 C (32 F): Frost days (min41711950128
-10 C (14 F): Days with min475195052
-20 C (-4 F): Days with min422194811
-30 C (-22 F): Days with min2219481
20 C (68 F): Tropical nights (min438202538
25 C (77 F): Days with min1220252
10 mm (0.39 in): Days with 10 mm or more rain423194919
25 mm (0.98 in): Days with 25 mm or more rain4819486
50 mm (1.97 in): Days with 50 mm or more rain4219491
10 cm (3.9 in): Days with 10 cm or more snowfall2319482
25 cm (9.8 in): Days with 25 cm or more snowfall1119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Atlantic Caa AP 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).