| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.78 | 3.88 | -0.10 |
| Feb | 3.36 | 3.39 | -0.03 |
| Mar | 3.73 | 3.74 | -0.01 |
| Apr | 3.36 | 3.32 | 0.04 |
| May | 4.09 | 4.16 | -0.07 |
| Jun | 5.01 | 5.14 | -0.13 |
| Jul | 6.33 | 6.37 | -0.04 |
| Aug | 6.75 | 6.78 | -0.03 |
| Sep | 6.88 | 6.78 | 0.10 |
| Oct | 3.71 | 3.92 | -0.21 |
| Nov | 3.39 | 3.50 | -0.11 |
| Dec | 3.70 | 3.66 | 0.04 |
54.09 | 54.64 | -0.55 |