| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.01 | -0.06 |
| Feb | 2.40 | 2.44 | -0.04 |
| Mar | 3.36 | 3.38 | -0.02 |
| Apr | 4.40 | 4.46 | -0.06 |
| May | 4.71 | 4.81 | -0.10 |
| Jun | 5.12 | 5.03 | 0.09 |
| Jul | 4.15 | 4.26 | -0.11 |
| Aug | 3.41 | 3.13 | 0.28 |
| Sep | 3.15 | 3.21 | -0.06 |
| Oct | 3.35 | 3.21 | 0.14 |
| Nov | 3.32 | 3.45 | -0.13 |
| Dec | 2.95 | 3.01 | -0.06 |
43.27 | 43.40 | -0.13 |