| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.51 | 0.00 |
| Feb | 0.65 | 0.64 | 0.01 |
| Mar | 1.41 | 1.41 | 0.00 |
| Apr | 2.87 | 2.83 | 0.04 |
| May | 4.18 | 4.11 | 0.07 |
| Jun | 4.07 | 4.14 | -0.07 |
| Jul | 3.36 | 3.28 | 0.08 |
| Aug | 3.10 | 3.31 | -0.21 |
| Sep | 2.18 | 2.22 | -0.04 |
| Oct | 2.06 | 2.06 | 0.00 |
| Nov | 1.00 | 1.00 | 0.00 |
| Dec | 0.70 | 0.72 | -0.02 |
26.09 | 26.23 | -0.14 |