| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.39 | 1.46 | -0.07 |
| Feb | 1.34 | 1.46 | -0.12 |
| Mar | 2.02 | 2.02 | 0.00 |
| Apr | 3.63 | 3.72 | -0.09 |
| May | 4.11 | 3.99 | 0.12 |
| Jun | 5.06 | 5.27 | -0.21 |
| Jul | 4.00 | 4.22 | -0.22 |
| Aug | 3.99 | 4.18 | -0.19 |
| Sep | 3.30 | 3.44 | -0.14 |
| Oct | 2.75 | 2.87 | -0.12 |
| Nov | 2.13 | 2.10 | 0.03 |
| Dec | 1.64 | 1.72 | -0.08 |
35.36 | 36.45 | -1.09 |