| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.63 | -0.03 |
| Feb | 0.54 | 0.60 | -0.06 |
| Mar | 1.09 | 1.09 | 0.00 |
| Apr | 2.07 | 2.04 | 0.03 |
| May | 3.24 | 3.14 | 0.10 |
| Jun | 4.22 | 4.23 | -0.01 |
| Jul | 4.33 | 4.18 | 0.15 |
| Aug | 3.42 | 3.54 | -0.12 |
| Sep | 2.82 | 2.72 | 0.10 |
| Oct | 2.48 | 2.45 | 0.03 |
| Nov | 0.96 | 0.95 | 0.01 |
| Dec | 0.69 | 0.82 | -0.13 |
26.46 | 26.39 | 0.07 |