| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.79 | 0.01 |
| Feb | 1.08 | 1.13 | -0.05 |
| Mar | 1.88 | 2.01 | -0.13 |
| Apr | 2.65 | 2.72 | -0.07 |
| May | 4.95 | 4.96 | -0.01 |
| Jun | 4.09 | 3.94 | 0.15 |
| Jul | 3.94 | 3.93 | 0.01 |
| Aug | 3.74 | 3.68 | 0.06 |
| Sep | 2.74 | 2.72 | 0.02 |
| Oct | 2.23 | 2.33 | -0.10 |
| Nov | 1.29 | 1.38 | -0.09 |
| Dec | 1.17 | 1.17 | 0.00 |
30.56 | 30.76 | -0.20 |