| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.66 | 0.00 |
| Feb | 0.93 | 0.95 | -0.02 |
| Mar | 1.54 | 1.61 | -0.07 |
| Apr | 2.04 | 2.15 | -0.11 |
| May | 4.13 | 4.33 | -0.20 |
| Jun | 3.56 | 3.56 | 0.00 |
| Jul | 3.80 | 3.88 | -0.08 |
| Aug | 3.59 | 3.63 | -0.04 |
| Sep | 2.13 | 1.98 | 0.15 |
| Oct | 1.85 | 1.95 | -0.10 |
| Nov | 0.99 | 1.00 | -0.01 |
| Dec | 0.95 | 0.96 | -0.01 |
26.17 | 26.66 | -0.49 |