| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.79 | -0.06 |
| Feb | 1.80 | 1.80 | 0.00 |
| Mar | 2.54 | 2.61 | -0.07 |
| Apr | 2.35 | 2.28 | 0.07 |
| May | 4.11 | 4.03 | 0.08 |
| Jun | 3.12 | 3.03 | 0.09 |
| Jul | 1.83 | 2.00 | -0.17 |
| Aug | 1.95 | 1.85 | 0.10 |
| Sep | 3.11 | 3.02 | 0.09 |
| Oct | 3.24 | 3.17 | 0.07 |
| Nov | 2.29 | 2.44 | -0.15 |
| Dec | 1.94 | 1.97 | -0.03 |
30.01 | 29.99 | 0.02 |