| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.32 | 1.40 | -0.08 |
| Feb | 1.29 | 1.30 | -0.01 |
| Mar | 1.97 | 2.12 | -0.15 |
| Apr | 1.70 | 1.90 | -0.20 |
| May | 3.07 | 3.11 | -0.04 |
| Jun | 2.59 | 2.71 | -0.12 |
| Jul | 2.63 | 2.63 | 0.00 |
| Aug | 2.02 | 2.01 | 0.01 |
| Sep | 4.16 | 4.02 | 0.14 |
| Oct | 2.15 | 2.27 | -0.12 |
| Nov | 1.51 | 1.48 | 0.03 |
| Dec | 1.41 | 1.51 | -0.10 |
25.82 | 26.46 | -0.64 |