| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.84 | 4.71 | 0.13 |
| Feb | 4.87 | 4.83 | 0.04 |
| Mar | 5.17 | 5.16 | 0.01 |
| Apr | 4.90 | 4.77 | 0.13 |
| May | 4.90 | 4.79 | 0.11 |
| Jun | 4.93 | 4.88 | 0.05 |
| Jul | 4.95 | 5.09 | -0.14 |
| Aug | 3.81 | 3.74 | 0.07 |
| Sep | 3.86 | 3.83 | 0.03 |
| Oct | 3.55 | 3.38 | 0.17 |
| Nov | 3.70 | 3.77 | -0.07 |
| Dec | 5.56 | 5.65 | -0.09 |
55.04 | 54.60 | 0.44 |