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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 |
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| Disclaimers: Not all data have been verified. * indicates estimated value. Coordinates are approximate.
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