| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.30 | 0.03 |
| Feb | 5.28 | 5.26 | 0.02 |
| Mar | 5.34 | 5.31 | 0.03 |
| Apr | 5.24 | 5.11 | 0.13 |
| May | 4.63 | 4.56 | 0.07 |
| Jun | 4.33 | 4.34 | -0.01 |
| Jul | 4.99 | 4.71 | 0.28 |
| Aug | 3.72 | 3.95 | -0.23 |
| Sep | 3.71 | 3.92 | -0.21 |
| Oct | 3.69 | 3.53 | 0.16 |
| Nov | 4.38 | 4.40 | -0.02 |
| Dec | 5.96 | 6.06 | -0.10 |
56.60 | 56.45 | 0.15 |