| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.92 | -0.06 |
| Feb | 1.12 | 1.20 | -0.08 |
| Mar | 2.03 | 2.00 | 0.03 |
| Apr | 3.68 | 3.49 | 0.19 |
| May | 4.93 | 4.81 | 0.12 |
| Jun | 4.81 | 4.95 | -0.14 |
| Jul | 4.08 | 3.91 | 0.17 |
| Aug | 3.89 | 3.85 | 0.04 |
| Sep | 3.41 | 3.30 | 0.11 |
| Oct | 2.53 | 2.56 | -0.03 |
| Nov | 1.75 | 1.77 | -0.02 |
| Dec | 1.32 | 1.37 | -0.05 |
34.41 | 34.13 | 0.28 |