| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.73 | -0.24 |
| Feb | 2.03 | 2.23 | -0.20 |
| Mar | 2.40 | 2.64 | -0.24 |
| Apr | 3.16 | 3.31 | -0.15 |
| May | 3.16 | 3.05 | 0.11 |
| Jun | 3.39 | 3.19 | 0.20 |
| Jul | 3.32 | 3.38 | -0.06 |
| Aug | 3.19 | 3.00 | 0.19 |
| Sep | 3.54 | 3.52 | 0.02 |
| Oct | 3.53 | 3.52 | 0.01 |
| Nov | 2.92 | 2.91 | 0.01 |
| Dec | 2.87 | 3.01 | -0.14 |
36.00 | 36.49 | -0.49 |