| Date | Time | Max | Min | At Reading | Precip | Snow | Depth | Daily Weather Description |
| 5/1/2009 | 6:54 AM | 63.9 | 50.4 | 50.4 | 0.14 | 0 | 0 | :Cloudy and windy |
| 5/2/2009 | 6:50 AM | 59.2 | 43.7 | 44.1 | 0 | 0 | 0 | Partly cloudy |
| 5/3/2009 | 7:08 AM | 63.5 | 43.7 | 47.3 | 0 | 0 | 0 | Partly cloudy and breezy |
| 5/4/2009 | 7:05 AM | 66.6 | 44.1 | 47.1 | 0 | 0 | 0 | Partly cloudy |
| 5/5/2009 | 6:29 AM | 69.4 | 47.1 | 53.2 | 0 | 0 | 0 | Partly cloudy |
| 5/6/2009 | 6:47 AM | 70.7 | 53.2 | 56.5 | 0 | 0 | 0 | Partly cloudy |
| 5/7/2009 | 7:35 AM | 72.3 | 55.0 | 56.7 | 0.19 | 0 | 0 | :Rain AM, partly cloudy with t-storm PM, rain ON |
| 5/8/2009 | 7:21 AM | 74.7 | 53.4 | 57.4 | 0 | 0 | 0 | Sunny AM, partly cloudy PM |
| 5/9/2009 | 6:52 AM | 74.7 | 43.9 | 44.2 | 0.34 | 0 | 0 | :Sunny AM, Cloudy PM, rain & wind ON; lt rain |
| 5/10/2009 | 6:39 AM | 51.4 | 42.4 | 44.6 | 0.07 | 0 | 0 | :Cloudy with rain AM, cloudy PM |
| 5/11/2009 | 6:30 AM | 57.7 | 44.6 | 45.1 | 0 | 0 | 0 | Cloudy AM, mostly sunny PM |
| 5/12/2009 | 6:52 AM | 63.1 | 45.1 | 49.6 | 0 | 0 | 0 | Sunny AM, partly cloudy PM |
| 5/13/2009 | 6:45 AM | 69.4 | 49.6 | 54.7 | 0.03 | 0 | 0 | :Sunny AM, partly cloudy & hazy PM, rain ON; rain |
| 5/14/2009 | 8:26 AM | 62.2 | 46.9 | 51.1 | 0.81 | 0 | 0 | :Cloudy w/ light rain AM, heavy rain & t-storms PM |
| 5/15/2009 | 7:00 AM | 65.8 | 48.1 | 48.3 | 0 | 0 | 0 | Partly cloudy |
| 5/16/2009 | 9:50 AM | 66.7 | 46.9 | 51.3 | T | 0 | 0 | Partly cloudy |
| 5/17/2009 | 8:01 AM | 54.3 | 39.4 | 45.7 | 0 | 0 | 0 | Partly cloudy and windy |
| 5/18/2009 | 6:08 AM | 63.5 | 45.3 | 46.0 | 0 | 0 | 0 | Mostly sunny |
| 5/19/2009 | 7:51 AM | 67.8 | 46.0 | 56.7 | 0 | 0 | 0 | Mostly sunny and windy |
| 5/20/2009 | 7:10 AM | 78.6 | 56.7 | 63.1 | 0 | 0 | 0 | Mostly sunny |
| 5/21/2009 | 7:50 AM | 82.6 | 62.1 | 64.8 | 0 | 0 | 0 | Sunny and breezy |
| 5/22/2009 | 6:20 AM | 79.3 | 55.4 | 55.9 | 0.07 | 0 | 0 | :Mostly sunny AM, cloudy PM with showers ON |
| 5/23/2009 | 6:40 AM | 70.2 | 55.8 | 57.2 | 0 | 0 | 0 | Partly cloudy AM, mostly cloudy PM |
| 5/24/2009 | 6:55 AM | 69.4 | 54.9 | 55.4 | 0.03 | 0 | 0 | :Cloudy with light showers AM, partly cloudy PM |
| 5/25/2009 | 7:04 AM | 68.0 | 53.4 | 54.7 | 0 | 0 | 0 | Mostly sunny |
| 5/26/2009 | 7:05 AM | 69.4 | 50.2 | 50.9 | 0.33 | 0 | 0 | :Mostly sunny and breezy with rain ON; raining |
| 5/27/2009 | 7:28 AM | 61.3 | 50.5 | 51.6 | 0.02 | 0 | 0 | :Light rain AM, cloudy PM, light rain ON; raining. |
| 5/28/2009 | 6:42 AM | 53.4 | 50.4 | 51.3 | 0.3 | 0 | 0 | :Light rain or a mist AM, PM & ON; mist |
| 5/29/2009 | 8:00 AM | 65.8 | 51.3 | 58.3 | 0.02 | 0 | 0 | :Light mist AM, partly cloudy PM |
| 5/30/2009 | 6:45 AM | 70.5 | 56.5 | 56.7 | 0 | 0 | 0 | Sunny AM, mostly sunny PM |
| 5/31/2009 | 6:45 AM | 69.3 | 44.6 | 46.8 | 0.04 | 0 | 0 | :T-storm AM, partly cloudy PM |
| Totals | 66.9 | 49.4 | 2.39 | 0.0 | 0.0 | |||
| Averages | 68.0 | 47.5 | 2.96 | T | 0.0 |