| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.49 | 4.22 | 0.27 |
| Feb | 3.56 | 3.64 | -0.08 |
| Mar | 4.55 | 4.44 | 0.11 |
| Apr | 4.76 | 4.77 | -0.01 |
| May | 5.04 | 4.92 | 0.12 |
| Jun | 5.06 | 4.75 | 0.31 |
| Jul | 5.48 | 5.88 | -0.40 |
| Aug | 4.65 | 4.84 | -0.19 |
| Sep | 4.76 | 4.41 | 0.35 |
| Oct | 3.77 | 3.39 | 0.38 |
| Nov | 3.86 | 3.24 | 0.62 |
| Dec | 4.24 | 4.26 | -0.02 |
54.22 | 52.76 | 1.46 |