| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.86 | 5.61 | 0.25 |
| Feb | 5.05 | 4.78 | 0.27 |
| Mar | 5.45 | 5.30 | 0.15 |
| Apr | 5.25 | 4.82 | 0.43 |
| May | 4.97 | 4.61 | 0.36 |
| Jun | 5.90 | 5.04 | 0.86 |
| Jul | 6.00 | 5.37 | 0.63 |
| Aug | 6.48 | 5.83 | 0.65 |
| Sep | 5.60 | 4.87 | 0.73 |
| Oct | 4.61 | 4.39 | 0.22 |
| Nov | 5.01 | 4.68 | 0.33 |
| Dec | 6.27 | 5.93 | 0.34 |
66.45 | 61.23 | 5.22 |