| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.80 | 1.80 | 0.00 |
| Feb | 1.71 | 1.73 | -0.02 |
| Mar | 2.30 | 2.37 | -0.07 |
| Apr | 2.28 | 2.42 | -0.14 |
| May | 3.80 | 3.84 | -0.04 |
| Jun | 3.22 | 3.18 | 0.04 |
| Jul | 2.19 | 2.39 | -0.20 |
| Aug | 2.31 | 2.21 | 0.10 |
| Sep | 3.37 | 3.36 | 0.01 |
| Oct | 3.14 | 3.19 | -0.05 |
| Nov | 2.06 | 2.41 | -0.35 |
| Dec | 1.77 | 1.93 | -0.16 |
29.95 | 30.83 | -0.88 |