| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.41 | 0.00 |
| Feb | 2.15 | 2.18 | -0.03 |
| Mar | 1.85 | 1.86 | -0.01 |
| Apr | 2.58 | 2.74 | -0.16 |
| May | 2.28 | 2.65 | -0.37 |
| Jun | 1.34 | 1.53 | -0.19 |
| Jul | 1.23 | 1.46 | -0.23 |
| Aug | 1.37 | 1.45 | -0.08 |
| Sep | 1.85 | 2.03 | -0.18 |
| Oct | 2.03 | 2.06 | -0.03 |
| Nov | 1.94 | 2.05 | -0.11 |
| Dec | 2.17 | 2.43 | -0.26 |
23.20 | 24.85 | -1.65 |