| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.08 | 4.12 | -0.04 |
| Feb | 4.57 | 4.72 | -0.15 |
| Mar | 5.01 | 5.07 | -0.06 |
| Apr | 5.23 | 5.21 | 0.02 |
| May | 5.21 | 5.66 | -0.45 |
| Jun | 4.93 | 4.26 | 0.67 |
| Jul | 4.35 | 4.66 | -0.31 |
| Aug | 3.57 | 3.51 | 0.06 |
| Sep | 3.76 | 3.76 | 0.00 |
| Oct | 3.71 | 4.07 | -0.36 |
| Nov | 4.15 | 4.11 | 0.04 |
| Dec | 4.82 | 5.04 | -0.22 |
53.39 | 54.19 | -0.80 |