| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.06 | 3.00 | 0.06 |
| Feb | 2.54 | 2.54 | 0.00 |
| Mar | 3.08 | 3.03 | 0.05 |
| Apr | 3.48 | 3.39 | 0.09 |
| May | 3.61 | 3.70 | -0.09 |
| Jun | 4.52 | 4.39 | 0.13 |
| Jul | 4.62 | 4.40 | 0.22 |
| Aug | 4.33 | 4.00 | 0.33 |
| Sep | 3.60 | 3.51 | 0.09 |
| Oct | 4.50 | 4.62 | -0.12 |
| Nov | 3.21 | 3.25 | -0.04 |
| Dec | 3.64 | 3.72 | -0.08 |
44.19 | 43.55 | 0.64 |