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USA record point precipitation measurements

Duration Amount
(in)
Amount
(mm)
Location Lat
(deg)
Lon
(deg)
Start date Ref
1-min 1.23 31 Unionville, Maryland 38.8 -76.133 4 Jul 1956 3,4,5
5-min 2.03 52 Alamogordo Creek, New Mexico 34.661 -104.387 5 Jun 1960 5
15-min 3.95 100 Galveston, Texas 29.29 -94.79 4 Jun 1871 5
30-min 7 178 Cambridge, Ohio 40.001 -81.578 16 Jul 1914 5
42-min 12 305 Holt, Missouri 39.45 -94.333 22 Jun 1947 5
1-hr 13.80* 351* Burnsville 6 WNW, West Virginia* 38.883* -80.770* 4 Aug 1943 5
1.5-hr 14.60* 371* Burnsville 6 WNW, West Virginia* 38.883* -80.770* 4 Aug 1943 5
2-hr 15 381 D'Hanis, Texas 29.331 -99.28 31 May 1935 5
2.17-hr 19 483 Rockport, West Virginia 39.074 -81.553 18 Jul 1889 2
2.75-hr 22 559 D'Hanis, Texas 29.331 -99.28 31 May 1935 5
3-hr 28.50* 724* Smethport, Pennsylvania 41.8 -78.445 18 Jul 1942 5
4.5-hr 30.7 780 Smethport, Pennsylvania 41.8 -78.445 18 Jul 1942 5
12-hr 34.3 871 Smethport, Pennsylvania 41.881 -78.445 18 Jul 1942 5
18-hr 36.4 925 Thrall, Texas 30.59 -97.297 9 Sep 1921 5
24-hr 43 1092 Alvin, Texas 29.424 -95.244 25 Jul 1979 1,4,5
4-day 62 1575 Kukaiau, Hamakua, Hawaii 21.15 -156.9 27 Feb 1902 5
8-day 82 2083 Kukaiau, Hamakua, Hawaii 21.15 -156.9 28 Feb 1902 5
1-month 107 2718 Kukui, Maui, Hawaii 20.894 -156.589 1 Mar 1942 5
1-year 704.83 17903 Kukui, Muai, Hawaii 20.894 -156.589 1 Jan 1982 5
Disclaimers: Not all data have been verified. * indicates estimated value. Coordinates are approximate.


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