| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.30 | -0.04 |
| Feb | 1.09 | 1.20 | -0.11 |
| Mar | 1.86 | 1.87 | -0.01 |
| Apr | 3.19 | 3.36 | -0.17 |
| May | 3.94 | 3.94 | 0.00 |
| Jun | 4.73 | 4.81 | -0.08 |
| Jul | 3.85 | 3.94 | -0.09 |
| Aug | 3.60 | 3.60 | 0.00 |
| Sep | 3.16 | 3.19 | -0.03 |
| Oct | 2.79 | 2.72 | 0.07 |
| Nov | 2.00 | 1.98 | 0.02 |
| Dec | 1.48 | 1.55 | -0.07 |
32.95 | 33.46 | -0.51 |