| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.04 | -0.08 |
| Feb | 2.48 | 2.64 | -0.16 |
| Mar | 3.50 | 3.65 | -0.15 |
| Apr | 3.34 | 3.38 | -0.04 |
| May | 4.32 | 4.48 | -0.16 |
| Jun | 4.68 | 4.61 | 0.07 |
| Jul | 4.12 | 4.17 | -0.05 |
| Aug | 3.87 | 3.87 | 0.00 |
| Sep | 4.54 | 4.52 | 0.02 |
| Oct | 3.56 | 3.71 | -0.15 |
| Nov | 3.14 | 3.28 | -0.14 |
| Dec | 3.26 | 3.44 | -0.18 |
43.77 | 44.79 | -1.02 |