| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 1.87 | 0.09 |
| Feb | 2.04 | 2.11 | -0.07 |
| Mar | 3.12 | 3.01 | 0.11 |
| Apr | 4.86 | 4.69 | 0.17 |
| May | 5.99 | 5.88 | 0.11 |
| Jun | 5.03 | 4.98 | 0.05 |
| Jul | 4.17 | 4.26 | -0.09 |
| Aug | 3.63 | 3.57 | 0.06 |
| Sep | 4.31 | 4.21 | 0.10 |
| Oct | 3.63 | 3.85 | -0.22 |
| Nov | 3.46 | 3.34 | 0.12 |
| Dec | 2.43 | 2.56 | -0.13 |
44.63 | 44.33 | 0.30 |