| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.03 | 4.04 | -0.01 |
| Feb | 4.63 | 4.55 | 0.08 |
| Mar | 5.27 | 5.27 | 0.00 |
| Apr | 5.25 | 5.15 | 0.10 |
| May | 5.48 | 5.58 | -0.10 |
| Jun | 4.40 | 4.39 | 0.01 |
| Jul | 4.07 | 4.14 | -0.07 |
| Aug | 3.57 | 3.30 | 0.27 |
| Sep | 3.64 | 3.64 | 0.00 |
| Oct | 3.65 | 3.82 | -0.17 |
| Nov | 4.59 | 4.50 | 0.09 |
| Dec | 5.04 | 5.13 | -0.09 |
53.62 | 53.51 | 0.11 |