| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.65 | -0.21 |
| Feb | 2.34 | 2.46 | -0.12 |
| Mar | 3.65 | 3.96 | -0.31 |
| Apr | 4.56 | 4.82 | -0.26 |
| May | 5.20 | 5.44 | -0.24 |
| Jun | 4.25 | 4.39 | -0.14 |
| Jul | 4.18 | 4.45 | -0.27 |
| Aug | 4.00 | 4.13 | -0.13 |
| Sep | 3.86 | 3.96 | -0.10 |
| Oct | 3.25 | 3.23 | 0.02 |
| Nov | 3.60 | 3.79 | -0.19 |
| Dec | 2.57 | 2.74 | -0.17 |
43.90 | 46.02 | -2.12 |