| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.23 | 0.06 |
| Feb | 5.46 | 5.45 | 0.01 |
| Mar | 5.39 | 5.30 | 0.09 |
| Apr | 5.00 | 5.12 | -0.12 |
| May | 4.15 | 4.21 | -0.06 |
| Jun | 4.58 | 4.65 | -0.07 |
| Jul | 4.80 | 4.53 | 0.27 |
| Aug | 4.11 | 4.32 | -0.21 |
| Sep | 3.97 | 3.97 | 0.00 |
| Oct | 3.39 | 3.28 | 0.11 |
| Nov | 4.59 | 4.48 | 0.11 |
| Dec | 5.08 | 5.12 | -0.04 |
55.81 | 55.66 | 0.15 |