| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.26 | -0.11 |
| Feb | 1.03 | 1.11 | -0.08 |
| Mar | 1.88 | 1.86 | 0.02 |
| Apr | 3.31 | 3.35 | -0.04 |
| May | 3.91 | 3.98 | -0.07 |
| Jun | 4.48 | 4.69 | -0.21 |
| Jul | 3.60 | 3.79 | -0.19 |
| Aug | 3.81 | 3.79 | 0.02 |
| Sep | 3.44 | 3.43 | 0.01 |
| Oct | 2.68 | 2.71 | -0.03 |
| Nov | 1.92 | 1.92 | 0.00 |
| Dec | 1.58 | 1.58 | 0.00 |
32.79 | 33.47 | -0.68 |