| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.15 | 5.11 | 0.04 |
| Feb | 5.29 | 5.39 | -0.10 |
| Mar | 5.31 | 5.41 | -0.10 |
| Apr | 4.95 | 5.21 | -0.26 |
| May | 4.26 | 4.37 | -0.11 |
| Jun | 4.86 | 4.86 | 0.00 |
| Jul | 4.92 | 4.73 | 0.19 |
| Aug | 4.04 | 4.26 | -0.22 |
| Sep | 3.84 | 4.14 | -0.30 |
| Oct | 3.28 | 3.42 | -0.14 |
| Nov | 4.47 | 4.61 | -0.14 |
| Dec | 4.95 | 5.13 | -0.18 |
55.32 | 56.64 | -1.32 |