| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.58 | 3.50 | 0.08 |
| Feb | 3.02 | 3.02 | 0.00 |
| Mar | 3.93 | 4.08 | -0.15 |
| Apr | 3.64 | 3.79 | -0.15 |
| May | 3.69 | 3.73 | -0.04 |
| Jun | 4.29 | 4.36 | -0.07 |
| Jul | 4.27 | 4.03 | 0.24 |
| Aug | 4.01 | 4.07 | -0.06 |
| Sep | 3.98 | 4.12 | -0.14 |
| Oct | 3.17 | 3.23 | -0.06 |
| Nov | 3.32 | 3.28 | 0.04 |
| Dec | 3.58 | 3.66 | -0.08 |
44.48 | 44.87 | -0.39 |