| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 3.01 | -0.09 |
| Feb | 2.43 | 2.46 | -0.03 |
| Mar | 3.31 | 3.41 | -0.10 |
| Apr | 4.39 | 4.41 | -0.02 |
| May | 4.68 | 4.79 | -0.11 |
| Jun | 5.23 | 5.13 | 0.10 |
| Jul | 4.19 | 4.30 | -0.11 |
| Aug | 3.49 | 3.28 | 0.21 |
| Sep | 3.24 | 3.26 | -0.02 |
| Oct | 3.35 | 3.23 | 0.12 |
| Nov | 3.37 | 3.46 | -0.09 |
| Dec | 2.98 | 3.02 | -0.04 |
43.58 | 43.76 | -0.18 |