| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.64 | 0.03 |
| Feb | 0.68 | 0.60 | 0.08 |
| Mar | 1.13 | 1.13 | 0.00 |
| Apr | 2.00 | 2.08 | -0.08 |
| May | 3.28 | 3.36 | -0.08 |
| Jun | 4.41 | 4.39 | 0.02 |
| Jul | 4.07 | 4.14 | -0.07 |
| Aug | 3.08 | 3.18 | -0.10 |
| Sep | 2.88 | 2.93 | -0.05 |
| Oct | 2.55 | 2.55 | 0.00 |
| Nov | 1.02 | 0.95 | 0.07 |
| Dec | 0.79 | 0.79 | 0.00 |
26.56 | 26.74 | -0.18 |