Great Fountain Geyser Summary
From 01-Jan-09 to 31-Dec-09
Statistics Season Last Month Last Week
Intervals 727 66 14
Minimum 3:02:36 9:04:30 10:22:36
5th Percentile 9:38:36 9:45:28 10:26:53
1st Quartile 10:42:24 10:29:12 11:01:55
Median 11:28:36 11:10:27 11:30:48
3rd Quartile 12:21:24 11:55:49 12:31:34
95th Percentile 14:28:20 13:37:51 15:12:43
Maximum 21:41:18 16:13:30 16:13:30
Mean 11:40:58 11:21:23 12:01:12
Std. Dev. 1:35:15 1:17:13 1:39:36
Coef. Of Var. 13.59% 11.33% 13.81%
Middle 90% 4:49:44 3:52:23 4:45:50
Range 18:38:42 7:09:00 5:50:54
Prediction 11:30:00
Window 2:00:00
Prediction Results
  Before In Window After
Last Week 0.0% 85.7% 14.3%
Last Month 3.0% 90.9% 6.1%
Month Minimum Median Mean Maximum Range
Jan-09 8:40:18 11:14:51 11:28:47 16:39:54 7:59:36
Feb-09 9:36:24 11:51:42 11:51:51 15:30:36 5:54:12
Mar-09 9:15:30 11:44:00 11:49:53 15:51:30 6:36:00
Apr-09 8:53:30 11:41:48 11:59:00 20:10:00 11:16:30
May-09 8:42:30 11:26:24 12:03:29 21:41:18 12:58:48
Jun-09 8:55:42 11:31:54 11:44:05 16:20:06 7:24:24
Jul-09 9:10:00 11:46:12 11:47:19 15:53:42 6:43:42
Aug-09 9:07:48 11:37:24 11:50:55 18:22:12 9:14:24
Sep-09 8:38:06 11:35:12 11:42:18 15:53:42 7:15:36
Oct-09 3:02:36 11:41:48 11:31:47 17:01:54 13:59:18
Nov-09 8:42:30 11:00:00 11:02:13 15:52:36 7:10:06
Dec-09 9:04:30 11:11:00 11:22:24 16:13:30 7:09:00
Great Fountain was in "Wild Phase" from 0050 27 Oct to 0218 02 Nov