| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.35 | -0.02 |
| Feb | 2.25 | 2.27 | -0.02 |
| Mar | 3.51 | 3.67 | -0.16 |
| Apr | 4.70 | 4.67 | 0.03 |
| May | 5.57 | 5.72 | -0.15 |
| Jun | 4.49 | 4.60 | -0.11 |
| Jul | 4.06 | 3.81 | 0.25 |
| Aug | 3.59 | 3.51 | 0.08 |
| Sep | 4.17 | 4.38 | -0.21 |
| Oct | 3.52 | 3.51 | 0.01 |
| Nov | 3.43 | 3.54 | -0.11 |
| Dec | 2.59 | 2.70 | -0.11 |
44.21 | 44.73 | -0.52 |