| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.45 | -0.01 |
| Feb | 0.52 | 0.51 | 0.01 |
| Mar | 1.18 | 1.21 | -0.03 |
| Apr | 2.06 | 2.00 | 0.06 |
| May | 2.54 | 2.67 | -0.13 |
| Jun | 1.75 | 1.61 | 0.14 |
| Jul | 1.54 | 1.51 | 0.03 |
| Aug | 1.39 | 1.28 | 0.11 |
| Sep | 1.33 | 1.34 | -0.01 |
| Oct | 1.13 | 1.20 | -0.07 |
| Nov | 0.74 | 0.71 | 0.03 |
| Dec | 0.47 | 0.52 | -0.05 |
15.09 | 15.01 | 0.08 |