| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.78 | -0.03 |
| Feb | 1.98 | 1.98 | 0.00 |
| Mar | 2.96 | 3.12 | -0.16 |
| Apr | 4.65 | 4.89 | -0.24 |
| May | 6.23 | 6.29 | -0.06 |
| Jun | 5.33 | 5.30 | 0.03 |
| Jul | 4.31 | 4.49 | -0.18 |
| Aug | 3.72 | 3.72 | 0.00 |
| Sep | 4.57 | 4.46 | 0.11 |
| Oct | 3.50 | 3.51 | -0.01 |
| Nov | 3.17 | 3.10 | 0.07 |
| Dec | 2.28 | 2.33 | -0.05 |
44.45 | 44.97 | -0.52 |