| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.07 | 0.00 |
| Feb | 1.13 | 1.20 | -0.07 |
| Mar | 1.90 | 2.01 | -0.11 |
| Apr | 3.86 | 3.91 | -0.05 |
| May | 4.74 | 4.69 | 0.05 |
| Jun | 5.70 | 5.65 | 0.05 |
| Jul | 4.23 | 4.49 | -0.26 |
| Aug | 4.05 | 4.12 | -0.07 |
| Sep | 3.54 | 3.34 | 0.20 |
| Oct | 2.72 | 2.84 | -0.12 |
| Nov | 1.94 | 1.91 | 0.03 |
| Dec | 1.41 | 1.51 | -0.10 |
36.29 | 36.74 | -0.45 |