| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.35 | -0.01 |
| Feb | 2.50 | 2.57 | -0.07 |
| Mar | 3.65 | 3.66 | -0.01 |
| Apr | 4.50 | 4.57 | -0.07 |
| May | 4.80 | 4.93 | -0.13 |
| Jun | 5.08 | 4.99 | 0.09 |
| Jul | 4.37 | 4.08 | 0.29 |
| Aug | 3.06 | 2.89 | 0.17 |
| Sep | 3.16 | 3.17 | -0.01 |
| Oct | 3.08 | 3.14 | -0.06 |
| Nov | 3.32 | 3.21 | 0.11 |
| Dec | 3.27 | 3.32 | -0.05 |
44.13 | 43.88 | 0.25 |