| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.22 | 5.33 | -0.11 |
| Feb | 5.30 | 5.30 | 0.00 |
| Mar | 5.14 | 5.35 | -0.21 |
| Apr | 4.96 | 5.19 | -0.23 |
| May | 4.22 | 4.44 | -0.22 |
| Jun | 4.72 | 4.70 | 0.02 |
| Jul | 4.80 | 4.77 | 0.03 |
| Aug | 4.00 | 4.07 | -0.07 |
| Sep | 3.73 | 4.06 | -0.33 |
| Oct | 3.23 | 3.32 | -0.09 |
| Nov | 4.43 | 4.49 | -0.06 |
| Dec | 4.92 | 5.20 | -0.28 |
54.67 | 56.22 | -1.55 |