| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.04 | 3.06 | -0.02 |
| Feb | 2.82 | 3.00 | -0.18 |
| Mar | 4.12 | 4.24 | -0.12 |
| Apr | 5.20 | 5.25 | -0.05 |
| May | 5.14 | 5.15 | -0.01 |
| Jun | 4.41 | 4.45 | -0.04 |
| Jul | 3.86 | 3.79 | 0.07 |
| Aug | 3.27 | 3.07 | 0.20 |
| Sep | 3.24 | 3.06 | 0.18 |
| Oct | 3.52 | 3.63 | -0.11 |
| Nov | 4.19 | 3.93 | 0.26 |
| Dec | 3.26 | 3.39 | -0.13 |
46.07 | 46.02 | 0.05 |