| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.75 | 0.00 |
| Feb | 1.70 | 1.79 | -0.09 |
| Mar | 2.20 | 2.25 | -0.05 |
| Apr | 3.77 | 3.74 | 0.03 |
| May | 4.47 | 4.58 | -0.11 |
| Jun | 4.74 | 4.86 | -0.12 |
| Jul | 3.90 | 3.89 | 0.01 |
| Aug | 3.86 | 3.86 | 0.00 |
| Sep | 3.47 | 3.57 | -0.10 |
| Oct | 3.04 | 3.07 | -0.03 |
| Nov | 2.41 | 2.39 | 0.02 |
| Dec | 2.01 | 2.01 | 0.00 |
37.32 | 37.76 | -0.44 |