| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.60 | -0.05 |
| Feb | 2.34 | 2.34 | 0.00 |
| Mar | 3.52 | 3.55 | -0.03 |
| Apr | 4.69 | 4.74 | -0.05 |
| May | 4.71 | 5.13 | -0.42 |
| Jun | 4.23 | 4.22 | 0.01 |
| Jul | 4.01 | 4.15 | -0.14 |
| Aug | 3.82 | 3.63 | 0.19 |
| Sep | 3.59 | 3.70 | -0.11 |
| Oct | 3.14 | 3.21 | -0.07 |
| Nov | 3.38 | 3.50 | -0.12 |
| Dec | 2.56 | 2.61 | -0.05 |
42.54 | 43.38 | -0.84 |