| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.20 | 0.02 |
| Feb | 1.51 | 1.46 | 0.05 |
| Mar | 2.55 | 2.64 | -0.09 |
| Apr | 3.70 | 3.54 | 0.16 |
| May | 4.83 | 4.85 | -0.02 |
| Jun | 4.71 | 4.73 | -0.02 |
| Jul | 3.17 | 3.29 | -0.12 |
| Aug | 3.38 | 3.38 | 0.00 |
| Sep | 3.16 | 3.31 | -0.15 |
| Oct | 3.21 | 3.31 | -0.10 |
| Nov | 2.09 | 1.98 | 0.11 |
| Dec | 1.69 | 1.72 | -0.03 |
35.22 | 35.41 | -0.19 |