| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.89 | 2.94 | -0.05 |
| Feb | 2.58 | 2.58 | 0.00 |
| Mar | 3.49 | 3.56 | -0.07 |
| Apr | 3.74 | 3.69 | 0.05 |
| May | 4.52 | 4.46 | 0.06 |
| Jun | 4.41 | 4.07 | 0.34 |
| Jul | 3.86 | 3.63 | 0.23 |
| Aug | 3.58 | 3.39 | 0.19 |
| Sep | 3.77 | 3.80 | -0.03 |
| Oct | 3.16 | 3.01 | 0.15 |
| Nov | 2.88 | 2.88 | 0.00 |
| Dec | 3.24 | 3.22 | 0.02 |
42.12 | 41.23 | 0.89 |