| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.62 | 0.05 |
| Feb | 1.28 | 1.23 | 0.05 |
| Mar | 1.81 | 1.74 | 0.07 |
| Apr | 2.95 | 2.87 | 0.08 |
| May | 3.73 | 3.65 | 0.08 |
| Jun | 4.11 | 4.13 | -0.02 |
| Jul | 4.15 | 4.22 | -0.07 |
| Aug | 3.71 | 3.67 | 0.04 |
| Sep | 3.72 | 3.65 | 0.07 |
| Oct | 3.60 | 3.62 | -0.02 |
| Nov | 2.39 | 2.26 | 0.13 |
| Dec | 1.88 | 1.95 | -0.07 |
35.00 | 34.61 | 0.39 |