| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.09 | -0.03 |
| Feb | 1.12 | 1.10 | 0.02 |
| Mar | 1.93 | 2.02 | -0.09 |
| Apr | 3.80 | 3.89 | -0.09 |
| May | 4.68 | 4.68 | 0.00 |
| Jun | 5.86 | 5.86 | 0.00 |
| Jul | 4.80 | 4.67 | 0.13 |
| Aug | 4.13 | 3.85 | 0.28 |
| Sep | 3.79 | 3.78 | 0.01 |
| Oct | 2.70 | 2.75 | -0.05 |
| Nov | 1.88 | 1.87 | 0.01 |
| Dec | 1.42 | 1.51 | -0.09 |
37.17 | 37.07 | 0.10 |