| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.11 | -0.05 |
| Feb | 1.87 | 1.92 | -0.05 |
| Mar | 2.54 | 2.52 | 0.02 |
| Apr | 3.83 | 3.76 | 0.07 |
| May | 4.59 | 4.71 | -0.12 |
| Jun | 4.12 | 4.12 | 0.00 |
| Jul | 4.11 | 3.66 | 0.45 |
| Aug | 3.64 | 3.39 | 0.25 |
| Sep | 3.33 | 3.41 | -0.08 |
| Oct | 3.10 | 3.08 | 0.02 |
| Nov | 2.67 | 2.68 | -0.01 |
| Dec | 2.15 | 2.15 | 0.00 |
38.01 | 37.51 | 0.50 |