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Page built 2026-10-14
Data as of 2026-10-12
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Built 2026-10-14 (14 October 2026)

Warm to Cold Record Ratio: Puerto Rico [United States]

191 record highs and 29 record lows were set in Puerto Rico [United States] in 2026, a ratio of 6.6 to 1, with the trend by year and decade.

Data as of . Last revised (2026-10-12).

Key Facts

  • In 2026, 191 record highs and 29 record lows were set in Puerto Rico [United States], a warm to cold ratio of 6.6 to 1.
  • So far this year, 191 record highs and 29 record lows have been set in Puerto Rico [United States], a ratio of 6.6 to 1.
  • The series starts in 2026.
  • A ratio of 1 to 1 means as many record highs as record lows; above 1 means more record highs.

Ratio by Year

Record highs divided by record lows
Ratio of record highs to record lows by year, Puerto Rico [United States] Record highs divided by record lows for each year in Puerto Rico [United States], from 2026 to 2026. A value of 1 is an even split. 0.0 2.0 4.0 6.0 8.0 2026
Record highs divided by record lows for each year in Puerto Rico [United States], from 2026 to 2026. A value of 1 is an even split.
Ratio of record highs to record lows by year, Puerto Rico [United States]
YearHighs to lows
20266.6 to 1

The chart starts in 2026. Earlier years are left out because fewer than 500 records were set in each, from too few stations to give a steady ratio. The data download has every year.

Ratio by Decade

Ratio of record highs to record lows by decade, Puerto Rico [United States] Decade ratios in Puerto Rico [United States]: 2020s 5.2 to 1. 0.0 1.5 3.0 4.5 6.0 2020s
Decade ratios in Puerto Rico [United States]: 2020s 5.2 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Puerto Rico [United States]
DecadeRatio
2020s5.2 to 1

Cumulative Highs and Lows in 2026

Cumulative record highs and record lows in 2026, Puerto Rico [United States] Running totals of record highs and record lows in Puerto Rico [United States] through 2026: 191 highs against 29 lows so far. 0 50 100 150 200 2 Jan9 Feb7 Apr4 Jun5 Jul29 Jul17 Aug8 Sep
Running totals of record highs and record lows in Puerto Rico [United States] through 2026: 191 highs against 29 lows so far.
Cumulative record highs and record lows in 2026, Puerto Rico [United States]
DateRecord highsRecord lows
2026-01-0210
2026-01-0311
2026-01-0412
2026-01-0513
2026-01-0623
2026-01-0733
2026-01-1653
2026-01-2083
2026-01-21103
2026-01-22113
2026-02-01143
2026-02-02183
2026-02-03215
2026-02-04236
2026-02-05257
2026-02-06267
2026-02-08278
2026-02-092710
2026-02-102910
2026-02-112915
2026-02-132916
2026-02-153016
2026-02-203116
2026-02-213216
2026-03-103316
2026-03-133317
2026-03-173417
2026-03-213617
2026-03-223717
2026-03-233817
2026-03-264017
2026-03-314117
2026-04-034217
2026-04-054318
2026-04-074418
2026-04-084518
2026-04-104618
2026-04-164619
2026-04-174621
2026-04-184622
2026-04-234623
2026-04-294723
2026-05-044823
2026-05-054924
2026-05-085024
2026-05-125124
2026-05-155224
2026-05-195324
2026-05-265524
2026-05-315624
2026-06-025724
2026-06-045824
2026-06-075924
2026-06-126024
2026-06-146124
2026-06-166224
2026-06-196324
2026-06-206624
2026-06-216724
2026-06-236825
2026-06-246925
2026-06-257125
2026-06-267126
2026-06-277127
2026-06-307327
2026-07-017527
2026-07-037627
2026-07-047727
2026-07-057927
2026-07-078027
2026-07-098327
2026-07-118527
2026-07-128727
2026-07-138827
2026-07-149027
2026-07-179227
2026-07-189427
2026-07-199527
2026-07-209627
2026-07-219827
2026-07-229927
2026-07-2410027
2026-07-2510227
2026-07-2610327
2026-07-2810527
2026-07-2910727
2026-07-3010827
2026-07-3111127
2026-08-0111227
2026-08-0211327
2026-08-0311427
2026-08-0411527
2026-08-0611727
2026-08-0711827
2026-08-0811927
2026-08-0912127
2026-08-1012427
2026-08-1112527
2026-08-1212627
2026-08-1312927
2026-08-1513627
2026-08-1614227
2026-08-1714327
2026-08-1814427
2026-08-1914627
2026-08-2014927
2026-08-2115127
2026-08-2315227
2026-08-2415327
2026-08-2515427
2026-08-2615627
2026-08-2715727
2026-08-2815927
2026-08-2916027
2026-08-3016327
2026-08-3116628
2026-09-0116728
2026-09-0617028
2026-09-0717328
2026-09-0817329
2026-09-0917529
2026-09-1017629
2026-09-1117929
2026-09-1318029
2026-09-1718129
2026-09-1918229
2026-09-2018329
2026-09-2318429
2026-09-2518529
2026-09-2618629
2026-09-2718729
2026-09-2918929
2026-10-0619029
2026-10-0719129

Year to Date Against Previous Years

Year to date ratio against the previous ten years, Puerto Rico [United States] The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). 0.0 3.0 6.0 9.0 12.0 201620182020202220242026
The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). Dashed line: an even split of 1 to 1.
Year to date ratio against the previous ten years, Puerto Rico [United States]
YearRatio
20163.4 to 1
20171.3 to 1
20181.3 to 1
20192.7 to 1
20206.9 to 1
20213.4 to 1
20221.5 to 1
20239.0 to 1
202411 to 1
20252.6 to 1
2026 (this year)6.6 to 1

Download the Data

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 2026-10-12. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.