| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.53 | 4.38 | 0.15 |
| Feb | 4.98 | 4.98 | 0.00 |
| Mar | 5.63 | 5.55 | 0.08 |
| Apr | 5.38 | 5.48 | -0.10 |
| May | 5.13 | 5.62 | -0.49 |
| Jun | 4.70 | 4.64 | 0.06 |
| Jul | 4.44 | 4.71 | -0.27 |
| Aug | 3.75 | 3.64 | 0.11 |
| Sep | 3.88 | 3.99 | -0.11 |
| Oct | 3.77 | 3.93 | -0.16 |
| Nov | 4.25 | 4.20 | 0.05 |
| Dec | 5.39 | 5.52 | -0.13 |
55.83 | 56.64 | -0.81 |