| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.71 | 0.00 |
| Feb | 0.68 | 0.64 | 0.04 |
| Mar | 1.10 | 1.15 | -0.05 |
| Apr | 1.81 | 1.88 | -0.07 |
| May | 3.28 | 3.44 | -0.16 |
| Jun | 4.43 | 4.56 | -0.13 |
| Jul | 3.90 | 4.03 | -0.13 |
| Aug | 3.05 | 3.04 | 0.01 |
| Sep | 2.81 | 3.05 | -0.24 |
| Oct | 2.48 | 2.62 | -0.14 |
| Nov | 0.94 | 0.96 | -0.02 |
| Dec | 0.81 | 0.83 | -0.02 |
26.00 | 26.91 | -0.91 |