| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.19 | 4.23 | -0.04 |
| Feb | 4.69 | 4.71 | -0.02 |
| Mar | 5.78 | 5.68 | 0.10 |
| Apr | 5.80 | 5.78 | 0.02 |
| May | 5.43 | 5.27 | 0.16 |
| Jun | 4.62 | 4.48 | 0.14 |
| Jul | 4.41 | 4.50 | -0.09 |
| Aug | 3.39 | 3.29 | 0.10 |
| Sep | 3.62 | 3.51 | 0.11 |
| Oct | 4.09 | 4.10 | -0.01 |
| Nov | 4.39 | 4.42 | -0.03 |
| Dec | 5.52 | 5.51 | 0.01 |
55.93 | 55.48 | 0.45 |