| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.03 | 0.98 | 0.05 |
| Feb | 1.05 | 1.02 | 0.03 |
| Mar | 1.95 | 1.89 | 0.06 |
| Apr | 3.68 | 3.52 | 0.16 |
| May | 4.74 | 4.74 | 0.00 |
| Jun | 5.49 | 5.24 | 0.25 |
| Jul | 4.67 | 4.78 | -0.11 |
| Aug | 4.07 | 4.09 | -0.02 |
| Sep | 3.44 | 3.63 | -0.19 |
| Oct | 2.60 | 2.57 | 0.03 |
| Nov | 1.71 | 1.63 | 0.08 |
| Dec | 1.32 | 1.27 | 0.05 |
35.75 | 35.36 | 0.39 |