Hartwell Daily MWHr Percentiles by Month
Period of record Jan 1962 - Mar 2026
Month P05 P10 P20 P30 P40 P50 P60 P70 P80 P90 P95 Avg
Jan 0 0 0 381 825 1054 1315 1639 2124 3006 3991 1303
Feb 0 0 0 410 749 936 1096 1474 2013 2928 4044 1229
Mar 0 0 0 357 769 986 1270 1644 2322 3335 4355 1338
Apr 0 0 0 501 857 1054 1281 1641 2410 3987 4863 1456
May 0 0 0 455 900 1130 1346 1635 2010 2849 3897 1274
Jun 0 0 0 406 916 1154 1383 1606 1969 2616 3586 1253
Jul 0 0 102 510 957 1223 1419 1610 1848 2360 3032 1202
Aug 0 0 144 630 989 1320 1556 1765 1944 2368 2873 1261
Sep 0 0 46 371 799 1041 1282 1497 1701 2050 2426 1061
Oct 0 0 0 340 711 948 1147 1298 1532 1956 2557 971
Nov 0 0 0 316 718 972 1211 1452 1888 2554 3098 1105
Dec 0 0 0 258 814 1137 1358 1630 2111 3122 3849 1302