| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.63 | 3.78 | -0.15 |
| Feb | 2.49 | 2.44 | 0.05 |
| Mar | 3.00 | 3.09 | -0.09 |
| Apr | 2.25 | 2.03 | 0.22 |
| May | 2.38 | 2.31 | 0.07 |
| Jun | 2.41 | 2.29 | 0.12 |
| Jul | 0.94 | 0.95 | -0.01 |
| Aug | 0.80 | 0.77 | 0.03 |
| Sep | 1.29 | 1.14 | 0.15 |
| Oct | 2.63 | 2.50 | 0.13 |
| Nov | 3.87 | 3.55 | 0.32 |
| Dec | 4.08 | 4.03 | 0.05 |
29.77 | 28.88 | 0.89 |