| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 0.99 | -0.02 |
| Feb | 1.02 | 1.02 | 0.00 |
| Mar | 1.96 | 1.93 | 0.03 |
| Apr | 3.42 | 3.33 | 0.09 |
| May | 4.52 | 4.26 | 0.26 |
| Jun | 5.34 | 5.35 | -0.01 |
| Jul | 4.36 | 4.48 | -0.12 |
| Aug | 4.41 | 4.51 | -0.10 |
| Sep | 3.65 | 3.46 | 0.19 |
| Oct | 2.53 | 2.32 | 0.21 |
| Nov | 1.76 | 1.62 | 0.14 |
| Dec | 1.25 | 1.24 | 0.01 |
35.19 | 34.51 | 0.68 |