| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.63 | -0.04 |
| Feb | 0.54 | 0.61 | -0.07 |
| Mar | 1.07 | 1.09 | -0.02 |
| Apr | 2.05 | 2.04 | 0.01 |
| May | 3.21 | 3.13 | 0.08 |
| Jun | 4.22 | 4.20 | 0.02 |
| Jul | 4.33 | 4.16 | 0.17 |
| Aug | 3.42 | 3.55 | -0.13 |
| Sep | 2.81 | 2.71 | 0.10 |
| Oct | 2.45 | 2.44 | 0.01 |
| Nov | 0.94 | 0.95 | -0.01 |
| Dec | 0.67 | 0.80 | -0.13 |
26.30 | 26.31 | -0.01 |