| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.22 | 5.21 | 0.01 |
| Feb | 5.37 | 5.38 | -0.01 |
| Mar | 5.36 | 5.39 | -0.03 |
| Apr | 5.00 | 5.30 | -0.30 |
| May | 4.21 | 4.45 | -0.24 |
| Jun | 4.84 | 5.00 | -0.16 |
| Jul | 4.86 | 4.69 | 0.17 |
| Aug | 4.10 | 4.59 | -0.49 |
| Sep | 4.04 | 4.35 | -0.31 |
| Oct | 3.32 | 3.41 | -0.09 |
| Nov | 4.47 | 4.63 | -0.16 |
| Dec | 4.95 | 5.27 | -0.32 |
55.74 | 57.67 | -1.93 |