| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.25 | -0.01 |
| Feb | 5.12 | 5.29 | -0.17 |
| Mar | 5.45 | 5.33 | 0.12 |
| Apr | 5.11 | 5.14 | -0.03 |
| May | 4.20 | 4.49 | -0.29 |
| Jun | 4.67 | 4.80 | -0.13 |
| Jul | 4.30 | 4.19 | 0.11 |
| Aug | 4.01 | 3.77 | 0.24 |
| Sep | 3.93 | 4.08 | -0.15 |
| Oct | 3.62 | 3.57 | 0.05 |
| Nov | 4.36 | 4.28 | 0.08 |
| Dec | 5.60 | 5.87 | -0.27 |
55.61 | 56.06 | -0.45 |