| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.76 | 0.00 |
| Feb | 1.12 | 1.15 | -0.03 |
| Mar | 2.05 | 2.12 | -0.07 |
| Apr | 3.29 | 3.35 | -0.06 |
| May | 4.78 | 4.86 | -0.08 |
| Jun | 4.82 | 4.92 | -0.10 |
| Jul | 4.37 | 4.49 | -0.12 |
| Aug | 3.95 | 3.83 | 0.12 |
| Sep | 3.16 | 3.27 | -0.11 |
| Oct | 2.53 | 2.58 | -0.05 |
| Nov | 1.59 | 1.64 | -0.05 |
| Dec | 1.21 | 1.28 | -0.07 |
33.63 | 34.25 | -0.62 |