| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.59 | -0.16 |
| Feb | 2.48 | 2.48 | 0.00 |
| Mar | 3.82 | 4.10 | -0.28 |
| Apr | 4.74 | 4.63 | 0.11 |
| May | 5.50 | 5.29 | 0.21 |
| Jun | 4.49 | 4.52 | -0.03 |
| Jul | 3.94 | 4.10 | -0.16 |
| Aug | 3.37 | 3.17 | 0.20 |
| Sep | 4.25 | 4.44 | -0.19 |
| Oct | 3.48 | 3.56 | -0.08 |
| Nov | 3.59 | 3.73 | -0.14 |
| Dec | 2.70 | 2.80 | -0.10 |
44.79 | 45.41 | -0.62 |