| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 2.84 | 0.11 |
| Feb | 2.29 | 2.22 | 0.07 |
| Mar | 2.67 | 2.77 | -0.10 |
| Apr | 3.48 | 3.51 | -0.03 |
| May | 3.90 | 3.85 | 0.05 |
| Jun | 4.61 | 4.69 | -0.08 |
| Jul | 4.37 | 4.24 | 0.13 |
| Aug | 4.05 | 3.85 | 0.20 |
| Sep | 3.87 | 3.67 | 0.20 |
| Oct | 4.40 | 4.09 | 0.31 |
| Nov | 3.28 | 3.27 | 0.01 |
| Dec | 3.21 | 3.21 | 0.00 |
43.08 | 42.21 | 0.87 |