| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.49 | -0.01 |
| Feb | 5.45 | 5.49 | -0.04 |
| Mar | 5.13 | 5.19 | -0.06 |
| Apr | 5.44 | 5.44 | 0.00 |
| May | 3.85 | 3.83 | 0.02 |
| Jun | 4.51 | 4.60 | -0.09 |
| Jul | 4.47 | 4.63 | -0.16 |
| Aug | 4.26 | 4.47 | -0.21 |
| Sep | 3.54 | 3.75 | -0.21 |
| Oct | 3.50 | 3.47 | 0.03 |
| Nov | 4.35 | 4.47 | -0.12 |
| Dec | 5.11 | 5.21 | -0.10 |
55.09 | 56.04 | -0.95 |