| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.13 | -0.14 |
| Feb | 3.03 | 3.10 | -0.07 |
| Mar | 4.54 | 4.59 | -0.05 |
| Apr | 5.15 | 5.31 | -0.16 |
| May | 5.24 | 5.14 | 0.10 |
| Jun | 3.70 | 3.63 | 0.07 |
| Jul | 3.70 | 3.67 | 0.03 |
| Aug | 3.47 | 3.36 | 0.11 |
| Sep | 3.47 | 3.59 | -0.12 |
| Oct | 3.72 | 3.80 | -0.08 |
| Nov | 4.26 | 4.37 | -0.11 |
| Dec | 3.65 | 3.71 | -0.06 |
46.92 | 47.40 | -0.48 |