| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.65 | -0.08 |
| Feb | 3.18 | 3.18 | 0.00 |
| Mar | 3.93 | 4.10 | -0.17 |
| Apr | 3.68 | 3.64 | 0.04 |
| May | 3.51 | 3.50 | 0.01 |
| Jun | 4.16 | 4.18 | -0.02 |
| Jul | 3.75 | 3.66 | 0.09 |
| Aug | 4.12 | 4.11 | 0.01 |
| Sep | 3.72 | 3.81 | -0.09 |
| Oct | 3.16 | 3.18 | -0.02 |
| Nov | 3.22 | 3.25 | -0.03 |
| Dec | 3.66 | 3.81 | -0.15 |
43.66 | 44.07 | -0.41 |