| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 1.86 | 0.08 |
| Feb | 2.04 | 2.11 | -0.07 |
| Mar | 3.05 | 3.01 | 0.04 |
| Apr | 4.79 | 4.68 | 0.11 |
| May | 5.89 | 5.90 | -0.01 |
| Jun | 4.98 | 4.98 | 0.00 |
| Jul | 4.19 | 4.25 | -0.06 |
| Aug | 3.60 | 3.59 | 0.01 |
| Sep | 4.24 | 4.20 | 0.04 |
| Oct | 3.58 | 3.82 | -0.24 |
| Nov | 3.39 | 3.34 | 0.05 |
| Dec | 2.38 | 2.54 | -0.16 |
44.07 | 44.28 | -0.21 |