| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.10 | 0.00 |
| Feb | 1.08 | 1.08 | 0.00 |
| Mar | 1.80 | 1.85 | -0.05 |
| Apr | 3.54 | 3.66 | -0.12 |
| May | 4.47 | 4.59 | -0.12 |
| Jun | 5.18 | 5.17 | 0.01 |
| Jul | 4.35 | 4.26 | 0.09 |
| Aug | 4.35 | 4.39 | -0.04 |
| Sep | 3.83 | 3.94 | -0.11 |
| Oct | 2.69 | 2.76 | -0.07 |
| Nov | 1.86 | 1.80 | 0.06 |
| Dec | 1.35 | 1.37 | -0.02 |
35.60 | 35.97 | -0.37 |