| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.20 | 4.20 | 0.00 |
| Feb | 4.83 | 4.71 | 0.12 |
| Mar | 5.56 | 5.52 | 0.04 |
| Apr | 5.36 | 5.26 | 0.10 |
| May | 5.44 | 5.73 | -0.29 |
| Jun | 4.59 | 4.63 | -0.04 |
| Jul | 4.33 | 4.48 | -0.15 |
| Aug | 3.71 | 3.52 | 0.19 |
| Sep | 3.86 | 3.87 | -0.01 |
| Oct | 3.59 | 3.80 | -0.21 |
| Nov | 4.56 | 4.40 | 0.16 |
| Dec | 5.17 | 5.19 | -0.02 |
55.20 | 55.31 | -0.11 |