| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.77 | -0.06 |
| Feb | 2.18 | 2.30 | -0.12 |
| Mar | 2.92 | 2.91 | 0.01 |
| Apr | 4.01 | 3.93 | 0.08 |
| May | 4.53 | 4.34 | 0.19 |
| Jun | 5.11 | 4.84 | 0.27 |
| Jul | 4.34 | 4.43 | -0.09 |
| Aug | 3.62 | 3.55 | 0.07 |
| Sep | 3.28 | 3.28 | 0.00 |
| Oct | 3.05 | 2.92 | 0.13 |
| Nov | 3.16 | 3.16 | 0.00 |
| Dec | 2.60 | 2.52 | 0.08 |
41.51 | 40.95 | 0.56 |