| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.72 | -0.07 |
| Feb | 1.63 | 1.66 | -0.03 |
| Mar | 2.17 | 2.34 | -0.17 |
| Apr | 2.24 | 2.38 | -0.14 |
| May | 3.64 | 3.76 | -0.12 |
| Jun | 2.98 | 3.20 | -0.22 |
| Jul | 2.13 | 2.40 | -0.27 |
| Aug | 2.23 | 2.24 | -0.01 |
| Sep | 3.31 | 3.47 | -0.16 |
| Oct | 2.91 | 3.07 | -0.16 |
| Nov | 1.91 | 2.19 | -0.28 |
| Dec | 1.67 | 1.75 | -0.08 |
28.47 | 30.18 | -1.71 |