| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.93 | 5.41 | 0.52 |
| Feb | 5.37 | 5.26 | 0.11 |
| Mar | 5.68 | 5.47 | 0.21 |
| Apr | 5.06 | 4.49 | 0.57 |
| May | 4.68 | 4.40 | 0.28 |
| Jun | 5.27 | 5.20 | 0.07 |
| Jul | 5.06 | 4.89 | 0.17 |
| Aug | 5.96 | 5.76 | 0.20 |
| Sep | 4.63 | 4.31 | 0.32 |
| Oct | 4.70 | 4.64 | 0.06 |
| Nov | 5.00 | 4.90 | 0.10 |
| Dec | 6.12 | 5.80 | 0.32 |
63.46 | 60.53 | 2.93 |