| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.68 | 5.54 | 0.14 |
| Feb | 5.52 | 5.41 | 0.11 |
| Mar | 5.69 | 5.61 | 0.08 |
| Apr | 5.75 | 5.95 | -0.20 |
| May | 4.21 | 4.15 | 0.06 |
| Jun | 4.45 | 4.40 | 0.05 |
| Jul | 4.74 | 4.88 | -0.14 |
| Aug | 4.56 | 4.66 | -0.10 |
| Sep | 3.76 | 3.68 | 0.08 |
| Oct | 3.64 | 3.54 | 0.10 |
| Nov | 4.43 | 4.63 | -0.20 |
| Dec | 5.50 | 5.24 | 0.26 |
57.93 | 57.69 | 0.24 |