| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.65 | 4.65 | 0.00 |
| Feb | 4.74 | 4.74 | 0.00 |
| Mar | 4.94 | 4.98 | -0.04 |
| Apr | 4.04 | 4.19 | -0.15 |
| May | 3.47 | 3.30 | 0.17 |
| Jun | 4.47 | 4.25 | 0.22 |
| Jul | 4.86 | 4.80 | 0.06 |
| Aug | 4.22 | 4.30 | -0.08 |
| Sep | 3.74 | 3.55 | 0.19 |
| Oct | 3.30 | 3.46 | -0.16 |
| Nov | 3.97 | 3.94 | 0.03 |
| Dec | 4.81 | 4.78 | 0.03 |
51.21 | 50.94 | 0.27 |