Old Faithful Geyser Summary 2011
From 01-Jan-11 to 16-Aug-11
% Long Intervals 94.61% 94.78% 92.73%
% Short Intervals 5.39% 5.22% 7.27%
Statistics Year to date Last Month Last Week
All Intervals 3507 479 110
Minimum 0:52:48 0:53:54 0:53:54
1st quartile 1:29:06 1:29:06 1:29:23
Mean 1:33:17 1:33:20 1:31:49
Median 1:34:36 1:34:36 1:33:30
3rd quartile 1:39:00 1:39:00 1:36:48
Maximum 2:01:00 1:56:36 1:56:36
Std. Dev. 0:09:25 0:09:29 0:10:12
Coef. Of Var. 10.10% 10.16% 11.11%
Statistics Year to date Last Month Last Week
Long Intervals 3318 454 102
Minimum 1:15:54 1:17:00 1:18:06
1st quartile 1:30:12 1:30:12 1:30:12
Mean 1:33:17 1:33:20 1:31:49
Median 1:34:36 1:34:36 1:33:30
3rd quartile 1:39:00 1:39:00 1:36:48
Maximum 2:01:00 1:56:36 1:56:36
Std. Dev. 0:06:33 0:06:46 0:06:22
Coef. Of Var. 6.91% 7.14% 6.78%
Statistics Year to date Last Month Last Week
Short Intervals 189 25 8
Minimum 0:52:48 0:53:54 0:53:54
1st quartile 1:00:30 0:59:24 0:58:51
Mean 1:04:49 1:04:59 1:03:23
Median 1:04:54 1:06:00 1:04:54
3rd quartile 1:09:18 1:10:24 1:06:50
Maximum 1:14:48 1:14:48 1:11:30
Std. Dev. 0:05:48 0:06:38 0:06:05
Coef. Of Var. 8.95% 10.21% 9.59%
Prediction Results - Long Intervals
Long Prediction: 1h33m 10m
  Year to date Last Month Last Week
Early 2.4% 3.1% 3.9%
In Window 86.8% 84.8% 87.3%
Late 10.8% 12.1% 8.8%
Prediction Results - Short Intervals
Short Prediction: 1h2m 10m
  Year to date Last Month Last Week
Early 0.0% 0.0% 0.0%
In Window 85.7% 84.0% 100.0%
Late 14.3% 16.0% 0.0%