| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.82 | 0.04 |
| Feb | 1.21 | 1.21 | 0.00 |
| Mar | 2.21 | 2.22 | -0.01 |
| Apr | 2.75 | 2.87 | -0.12 |
| May | 4.96 | 5.14 | -0.18 |
| Jun | 4.52 | 4.35 | 0.17 |
| Jul | 4.21 | 4.12 | 0.09 |
| Aug | 3.75 | 3.67 | 0.08 |
| Sep | 2.93 | 2.86 | 0.07 |
| Oct | 2.46 | 2.41 | 0.05 |
| Nov | 1.52 | 1.49 | 0.03 |
| Dec | 1.27 | 1.21 | 0.06 |
32.65 | 32.37 | 0.28 |