| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.06 | -0.05 |
| Feb | 2.62 | 2.62 | 0.00 |
| Mar | 3.79 | 3.87 | -0.08 |
| Apr | 3.44 | 3.39 | 0.05 |
| May | 4.39 | 4.30 | 0.09 |
| Jun | 4.25 | 4.36 | -0.11 |
| Jul | 4.16 | 4.28 | -0.12 |
| Aug | 3.51 | 3.74 | -0.23 |
| Sep | 4.28 | 4.52 | -0.24 |
| Oct | 3.65 | 3.89 | -0.24 |
| Nov | 3.13 | 3.23 | -0.10 |
| Dec | 3.50 | 3.68 | -0.18 |
43.73 | 44.94 | -1.21 |