| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 4.92 | 0.35 |
| Feb | 5.19 | 5.14 | 0.05 |
| Mar | 5.37 | 5.27 | 0.10 |
| Apr | 4.63 | 4.39 | 0.24 |
| May | 3.91 | 4.03 | -0.12 |
| Jun | 4.44 | 4.46 | -0.02 |
| Jul | 4.91 | 4.82 | 0.09 |
| Aug | 4.08 | 4.00 | 0.08 |
| Sep | 3.87 | 3.75 | 0.12 |
| Oct | 3.50 | 3.39 | 0.11 |
| Nov | 4.48 | 4.27 | 0.21 |
| Dec | 5.18 | 4.95 | 0.23 |
54.83 | 53.39 | 1.44 |