| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.80 | -0.03 |
| Feb | 1.91 | 1.86 | 0.05 |
| Mar | 2.40 | 2.43 | -0.03 |
| Apr | 3.77 | 3.73 | 0.04 |
| May | 5.05 | 5.00 | 0.05 |
| Jun | 4.56 | 4.52 | 0.04 |
| Jul | 3.98 | 3.98 | 0.00 |
| Aug | 3.68 | 3.60 | 0.08 |
| Sep | 3.61 | 3.71 | -0.10 |
| Oct | 2.94 | 2.86 | 0.08 |
| Nov | 2.51 | 2.41 | 0.10 |
| Dec | 2.04 | 1.94 | 0.10 |
38.22 | 37.84 | 0.38 |