| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.40 | 0.04 |
| Feb | 1.95 | 2.01 | -0.06 |
| Mar | 2.81 | 2.81 | 0.00 |
| Apr | 2.69 | 2.64 | 0.05 |
| May | 4.17 | 4.07 | 0.10 |
| Jun | 3.31 | 3.27 | 0.04 |
| Jul | 1.93 | 1.92 | 0.01 |
| Aug | 2.50 | 2.35 | 0.15 |
| Sep | 3.38 | 3.31 | 0.07 |
| Oct | 4.01 | 4.13 | -0.12 |
| Nov | 2.61 | 2.65 | -0.04 |
| Dec | 2.72 | 2.72 | 0.00 |
34.52 | 34.28 | 0.24 |