| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.44 | -0.09 |
| Feb | 1.89 | 2.00 | -0.11 |
| Mar | 2.40 | 2.51 | -0.11 |
| Apr | 2.94 | 2.95 | -0.01 |
| May | 2.94 | 2.91 | 0.03 |
| Jun | 3.29 | 3.37 | -0.08 |
| Jul | 3.45 | 3.52 | -0.07 |
| Aug | 3.17 | 3.20 | -0.03 |
| Sep | 3.19 | 3.16 | 0.03 |
| Oct | 3.43 | 3.49 | -0.06 |
| Nov | 2.70 | 2.70 | 0.00 |
| Dec | 2.60 | 2.75 | -0.15 |
34.35 | 35.00 | -0.65 |