| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.84 | 4.68 | 0.16 |
| Feb | 4.80 | 4.77 | 0.03 |
| Mar | 5.35 | 5.39 | -0.04 |
| Apr | 5.90 | 5.77 | 0.13 |
| May | 5.00 | 4.86 | 0.14 |
| Jun | 4.10 | 4.03 | 0.07 |
| Jul | 3.93 | 3.79 | 0.14 |
| Aug | 3.73 | 3.55 | 0.18 |
| Sep | 3.13 | 3.45 | -0.32 |
| Oct | 4.46 | 4.46 | 0.00 |
| Nov | 4.25 | 4.17 | 0.08 |
| Dec | 5.76 | 5.68 | 0.08 |
55.25 | 54.60 | 0.65 |