| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.37 | 0.00 |
| Feb | 0.37 | 0.37 | 0.00 |
| Mar | 0.94 | 0.95 | -0.01 |
| Apr | 1.40 | 1.37 | 0.03 |
| May | 1.98 | 1.88 | 0.10 |
| Jun | 2.62 | 2.53 | 0.09 |
| Jul | 2.98 | 2.95 | 0.03 |
| Aug | 2.87 | 2.87 | 0.00 |
| Sep | 1.18 | 1.19 | -0.01 |
| Oct | 1.42 | 1.48 | -0.06 |
| Nov | 0.50 | 0.47 | 0.03 |
| Dec | 0.51 | 0.59 | -0.08 |
17.14 | 17.02 | 0.12 |