| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.74 | -0.74 |
| Feb | 2.37 | 3.15 | -0.78 |
| Mar | 2.86 | 3.74 | -0.88 |
| Apr | 3.31 | 3.88 | -0.57 |
| May | 3.68 | 4.12 | -0.44 |
| Jun | 4.47 | 4.73 | -0.26 |
| Jul | 4.27 | 4.70 | -0.43 |
| Aug | 4.25 | 4.58 | -0.33 |
| Sep | 4.03 | 4.12 | -0.09 |
| Oct | 4.11 | 4.99 | -0.88 |
| Nov | 3.35 | 3.85 | -0.50 |
| Dec | 3.55 | 4.68 | -1.13 |
43.25 | 50.28 | -7.03 |