| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.34 | 0.03 |
| Feb | 1.56 | 1.57 | -0.01 |
| Mar | 2.68 | 2.62 | 0.06 |
| Apr | 3.60 | 3.53 | 0.07 |
| May | 5.27 | 5.19 | 0.08 |
| Jun | 4.47 | 4.47 | 0.00 |
| Jul | 3.26 | 3.33 | -0.07 |
| Aug | 3.17 | 3.27 | -0.10 |
| Sep | 3.60 | 3.68 | -0.08 |
| Oct | 3.37 | 3.29 | 0.08 |
| Nov | 2.05 | 2.03 | 0.02 |
| Dec | 2.02 | 1.96 | 0.06 |
36.42 | 36.28 | 0.14 |