| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.43 | -0.01 |
| Feb | 2.10 | 1.96 | 0.14 |
| Mar | 2.63 | 2.78 | -0.15 |
| Apr | 2.73 | 2.42 | 0.31 |
| May | 4.65 | 4.40 | 0.25 |
| Jun | 3.44 | 3.50 | -0.06 |
| Jul | 2.21 | 2.23 | -0.02 |
| Aug | 2.35 | 2.35 | 0.00 |
| Sep | 3.52 | 3.48 | 0.04 |
| Oct | 4.11 | 3.88 | 0.23 |
| Nov | 2.81 | 2.68 | 0.13 |
| Dec | 2.57 | 2.58 | -0.01 |
35.54 | 34.69 | 0.85 |