| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.03 | -0.02 |
| Feb | 1.14 | 1.13 | 0.01 |
| Mar | 1.95 | 1.96 | -0.01 |
| Apr | 3.90 | 3.86 | 0.04 |
| May | 4.74 | 4.88 | -0.14 |
| Jun | 5.77 | 5.81 | -0.04 |
| Jul | 4.43 | 4.54 | -0.11 |
| Aug | 4.06 | 4.14 | -0.08 |
| Sep | 3.60 | 3.52 | 0.08 |
| Oct | 2.69 | 2.71 | -0.02 |
| Nov | 1.90 | 1.85 | 0.05 |
| Dec | 1.41 | 1.46 | -0.05 |
36.60 | 36.89 | -0.29 |