| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.53 | -0.23 |
| Feb | 5.21 | 5.31 | -0.10 |
| Mar | 5.53 | 5.39 | 0.14 |
| Apr | 5.08 | 4.97 | 0.11 |
| May | 4.14 | 4.54 | -0.40 |
| Jun | 4.51 | 4.41 | 0.10 |
| Jul | 4.73 | 4.65 | 0.08 |
| Aug | 3.91 | 3.81 | 0.10 |
| Sep | 3.91 | 4.11 | -0.20 |
| Oct | 3.60 | 3.45 | 0.15 |
| Nov | 4.50 | 4.49 | 0.01 |
| Dec | 5.58 | 5.86 | -0.28 |
56.00 | 56.52 | -0.52 |