| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.67 | -0.05 |
| Feb | 2.91 | 2.91 | 0.00 |
| Mar | 4.24 | 4.16 | 0.08 |
| Apr | 3.75 | 3.88 | -0.13 |
| May | 3.81 | 3.79 | 0.02 |
| Jun | 4.45 | 4.52 | -0.07 |
| Jul | 4.37 | 4.42 | -0.05 |
| Aug | 4.20 | 4.17 | 0.03 |
| Sep | 4.75 | 5.00 | -0.25 |
| Oct | 3.47 | 3.42 | 0.05 |
| Nov | 3.39 | 3.44 | -0.05 |
| Dec | 3.54 | 3.60 | -0.06 |
46.50 | 46.98 | -0.48 |