| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.62 | -0.03 |
| Feb | 0.54 | 0.60 | -0.06 |
| Mar | 1.08 | 1.11 | -0.03 |
| Apr | 2.07 | 2.07 | 0.00 |
| May | 3.19 | 3.12 | 0.07 |
| Jun | 4.25 | 4.19 | 0.06 |
| Jul | 4.33 | 4.15 | 0.18 |
| Aug | 3.46 | 3.56 | -0.10 |
| Sep | 2.81 | 2.72 | 0.09 |
| Oct | 2.46 | 2.44 | 0.02 |
| Nov | 0.96 | 0.95 | 0.01 |
| Dec | 0.68 | 0.80 | -0.12 |
26.42 | 26.33 | 0.09 |