| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.71 | 3.71 | 0.00 |
| Feb | 3.06 | 3.04 | 0.02 |
| Mar | 4.04 | 4.19 | -0.15 |
| Apr | 3.64 | 3.64 | 0.00 |
| May | 3.58 | 3.55 | 0.03 |
| Jun | 4.05 | 4.07 | -0.02 |
| Jul | 4.45 | 4.26 | 0.19 |
| Aug | 4.31 | 4.21 | 0.10 |
| Sep | 4.91 | 5.08 | -0.17 |
| Oct | 3.25 | 3.42 | -0.17 |
| Nov | 3.35 | 3.43 | -0.08 |
| Dec | 3.57 | 3.43 | 0.14 |
45.92 | 46.03 | -0.11 |