| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.60 | -0.01 |
| Feb | 1.59 | 1.65 | -0.06 |
| Mar | 2.20 | 2.16 | 0.04 |
| Apr | 3.69 | 3.62 | 0.07 |
| May | 4.23 | 4.28 | -0.05 |
| Jun | 5.15 | 5.37 | -0.22 |
| Jul | 3.81 | 3.68 | 0.13 |
| Aug | 3.87 | 4.05 | -0.18 |
| Sep | 3.51 | 3.56 | -0.05 |
| Oct | 2.79 | 2.81 | -0.02 |
| Nov | 2.29 | 2.29 | 0.00 |
| Dec | 1.91 | 2.01 | -0.10 |
36.63 | 37.08 | -0.45 |