| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.74 | -0.09 |
| Feb | 2.15 | 2.35 | -0.20 |
| Mar | 2.94 | 3.05 | -0.11 |
| Apr | 4.29 | 4.43 | -0.14 |
| May | 4.49 | 4.55 | -0.06 |
| Jun | 4.88 | 4.96 | -0.08 |
| Jul | 4.15 | 4.25 | -0.10 |
| Aug | 3.23 | 3.26 | -0.03 |
| Sep | 2.95 | 3.01 | -0.06 |
| Oct | 3.35 | 3.48 | -0.13 |
| Nov | 3.27 | 3.40 | -0.13 |
| Dec | 2.65 | 2.76 | -0.11 |
41.00 | 42.24 | -1.24 |