| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.77 | 0.00 |
| Feb | 1.16 | 1.24 | -0.08 |
| Mar | 2.13 | 2.13 | 0.00 |
| Apr | 3.64 | 3.71 | -0.07 |
| May | 5.07 | 5.29 | -0.22 |
| Jun | 4.78 | 4.89 | -0.11 |
| Jul | 5.06 | 5.10 | -0.04 |
| Aug | 4.08 | 4.09 | -0.01 |
| Sep | 3.51 | 3.63 | -0.12 |
| Oct | 2.99 | 2.92 | 0.07 |
| Nov | 1.82 | 1.81 | 0.01 |
| Dec | 1.29 | 1.40 | -0.11 |
36.30 | 36.98 | -0.68 |