| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.68 | -0.04 |
| Feb | 0.61 | 0.67 | -0.06 |
| Mar | 1.04 | 1.16 | -0.12 |
| Apr | 2.04 | 2.15 | -0.11 |
| May | 3.09 | 3.12 | -0.03 |
| Jun | 4.33 | 4.08 | 0.25 |
| Jul | 4.12 | 3.88 | 0.24 |
| Aug | 3.31 | 3.15 | 0.16 |
| Sep | 2.70 | 2.71 | -0.01 |
| Oct | 2.41 | 2.35 | 0.06 |
| Nov | 0.93 | 1.00 | -0.07 |
| Dec | 0.68 | 0.82 | -0.14 |
25.90 | 25.77 | 0.13 |