| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.66 | 0.07 |
| Feb | 2.55 | 2.53 | 0.02 |
| Mar | 4.06 | 4.14 | -0.08 |
| Apr | 4.78 | 4.86 | -0.08 |
| May | 5.65 | 5.24 | 0.41 |
| Jun | 4.08 | 3.88 | 0.20 |
| Jul | 3.71 | 4.10 | -0.39 |
| Aug | 3.19 | 3.12 | 0.07 |
| Sep | 4.20 | 4.63 | -0.43 |
| Oct | 3.86 | 3.64 | 0.22 |
| Nov | 3.96 | 3.84 | 0.12 |
| Dec | 3.01 | 3.09 | -0.08 |
45.78 | 45.73 | 0.05 |