| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.16 | 0.00 |
| Feb | 2.67 | 2.75 | -0.08 |
| Mar | 3.65 | 3.80 | -0.15 |
| Apr | 3.45 | 3.36 | 0.09 |
| May | 4.50 | 4.28 | 0.22 |
| Jun | 4.51 | 4.39 | 0.12 |
| Jul | 4.37 | 3.89 | 0.48 |
| Aug | 3.89 | 3.66 | 0.23 |
| Sep | 4.56 | 4.34 | 0.22 |
| Oct | 3.65 | 3.68 | -0.03 |
| Nov | 3.41 | 3.41 | 0.00 |
| Dec | 3.50 | 3.53 | -0.03 |
45.32 | 44.25 | 1.07 |