| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.22 | 5.03 | 0.19 |
| Feb | 5.21 | 5.09 | 0.12 |
| Mar | 5.52 | 5.40 | 0.12 |
| Apr | 4.63 | 4.48 | 0.15 |
| May | 3.89 | 3.83 | 0.06 |
| Jun | 4.44 | 4.18 | 0.26 |
| Jul | 4.89 | 4.47 | 0.42 |
| Aug | 4.11 | 3.92 | 0.19 |
| Sep | 3.92 | 4.02 | -0.10 |
| Oct | 3.42 | 3.48 | -0.06 |
| Nov | 4.47 | 4.40 | 0.07 |
| Dec | 5.16 | 5.08 | 0.08 |
54.88 | 53.38 | 1.50 |