| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.34 | 4.24 | 0.10 |
| Feb | 4.66 | 4.76 | -0.10 |
| Mar | 4.93 | 5.06 | -0.13 |
| Apr | 4.86 | 5.22 | -0.36 |
| May | 5.21 | 5.59 | -0.38 |
| Jun | 4.39 | 4.21 | 0.18 |
| Jul | 4.40 | 4.71 | -0.31 |
| Aug | 3.51 | 3.36 | 0.15 |
| Sep | 3.64 | 3.90 | -0.26 |
| Oct | 3.67 | 3.79 | -0.12 |
| Nov | 3.80 | 3.88 | -0.08 |
| Dec | 4.95 | 5.02 | -0.07 |
52.36 | 53.74 | -1.38 |