| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.98 | -0.13 |
| Feb | 2.40 | 2.49 | -0.09 |
| Mar | 3.22 | 3.39 | -0.17 |
| Apr | 4.29 | 4.40 | -0.11 |
| May | 4.61 | 4.75 | -0.14 |
| Jun | 5.17 | 5.10 | 0.07 |
| Jul | 4.22 | 4.34 | -0.12 |
| Aug | 3.39 | 3.21 | 0.18 |
| Sep | 3.32 | 3.38 | -0.06 |
| Oct | 3.32 | 3.24 | 0.08 |
| Nov | 3.40 | 3.43 | -0.03 |
| Dec | 2.91 | 2.97 | -0.06 |
43.10 | 43.68 | -0.58 |