| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.62 | -0.21 |
| Feb | 2.43 | 2.49 | -0.06 |
| Mar | 3.73 | 4.01 | -0.28 |
| Apr | 4.73 | 4.68 | 0.05 |
| May | 5.52 | 5.62 | -0.10 |
| Jun | 4.50 | 4.71 | -0.21 |
| Jul | 3.99 | 4.13 | -0.14 |
| Aug | 3.44 | 3.29 | 0.15 |
| Sep | 4.23 | 4.55 | -0.32 |
| Oct | 3.50 | 3.59 | -0.09 |
| Nov | 3.56 | 3.80 | -0.24 |
| Dec | 2.67 | 2.85 | -0.18 |
44.71 | 46.34 | -1.63 |