| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.31 | 1.35 | -0.04 |
| Feb | 1.64 | 1.75 | -0.11 |
| Mar | 2.63 | 2.64 | -0.01 |
| Apr | 4.30 | 4.19 | 0.11 |
| May | 5.72 | 5.70 | 0.02 |
| Jun | 5.21 | 5.54 | -0.33 |
| Jul | 4.69 | 4.54 | 0.15 |
| Aug | 4.28 | 4.21 | 0.07 |
| Sep | 4.07 | 4.20 | -0.13 |
| Oct | 3.35 | 3.49 | -0.14 |
| Nov | 2.37 | 2.36 | 0.01 |
| Dec | 1.80 | 1.80 | 0.00 |
41.37 | 41.77 | -0.40 |