| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | Days |
| 2010 | Days with Sun | 27 | 21 | 45 | 59 | ||||||||||
| 2010 | Percent Days | 77% | 75% | 76% | |||||||||||
| 2009 | Days with Sun | 27 | 24 | 24 | 23 | 26 | 27 | 29 | 30 | 28 | 19 | 22 | 13 | 293 | 365 |
| 2009 | Percent Days | 87% | 86% | 77% | 77% | 84% | 90% | 94% | 97% | 93% | 61% | 73% | 42% | 80% | |
| 2008 | Days with Sun | 20 | 16 | 28 | 23 | 31 | 28 | 31 | 31 | 24 | 30 | 27 | 19 | 308 | 366 |
| 2008 | Percent Days | 65% | 55% | 90% | 77% | 100% | 93% | 100% | 100% | 80% | 97% | 90% | 61% | 84% | |
| 2007 | Days with Sun | 19 | 20 | 23 | 23 | 28 | 28 | 31 | 29 | 30 | 25 | 27 | 21 | 304 | 365 |
| 2007 | Percent Days | 61% | 71% | 74% | 77% | 90% | 93% | 100% | 94% | 100% | 81% | 90% | 68% | 83% | |
| Most | 27 | 24 | 28 | 23 | 31 | 28 | 31 | 31 | 30 | 30 | 27 | 21 | 308 | |
| Least | 19 | 16 | 23 | 23 | 26 | 27 | 29 | 29 | 24 | 19 | 22 | 13 | 304 | |
| OSNW3 Average | 22 | 20 | 25 | 23 | 28 | 28 | 30 | 30 | 27 | 25 | 25 | 18 | 306 | |
| Any period during the "daytime" that is not "overcast" or "cloudy" constitutes as a "Day With Sun". | ||||||||||||||
| Data derived from OSNW3 Daily Observation's "Daily Weather Description". | ||||||||||||||
| Data updated each month. | ||||||||||||||