| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.98 | 0.00 |
| Feb | 2.34 | 2.29 | 0.05 |
| Mar | 3.25 | 3.15 | 0.10 |
| Apr | 4.10 | 4.19 | -0.09 |
| May | 4.63 | 4.80 | -0.17 |
| Jun | 4.45 | 4.32 | 0.13 |
| Jul | 4.51 | 4.83 | -0.32 |
| Aug | 3.39 | 3.45 | -0.06 |
| Sep | 3.12 | 3.22 | -0.10 |
| Oct | 2.79 | 2.83 | -0.04 |
| Nov | 3.06 | 3.09 | -0.03 |
| Dec | 2.96 | 3.07 | -0.11 |
41.58 | 42.22 | -0.64 |