| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.38 | 5.45 | -0.07 |
| Feb | 5.41 | 5.59 | -0.18 |
| Mar | 5.43 | 5.71 | -0.28 |
| Apr | 5.59 | 5.52 | 0.07 |
| May | 4.58 | 5.02 | -0.44 |
| Jun | 4.43 | 4.88 | -0.45 |
| Jul | 4.59 | 5.01 | -0.42 |
| Aug | 4.25 | 4.34 | -0.09 |
| Sep | 4.14 | 4.35 | -0.21 |
| Oct | 4.00 | 3.81 | 0.19 |
| Nov | 4.56 | 4.68 | -0.12 |
| Dec | 6.11 | 6.31 | -0.20 |
58.47 | 60.67 | -2.20 |