| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.64 | -0.12 |
| Feb | 0.49 | 0.70 | -0.21 |
| Mar | 0.71 | 0.85 | -0.14 |
| Apr | 0.80 | 0.94 | -0.14 |
| May | 0.91 | 0.99 | -0.08 |
| Jun | 0.50 | 0.47 | 0.03 |
| Jul | 1.06 | 1.07 | -0.01 |
| Aug | 1.17 | 1.15 | 0.02 |
| Sep | 1.22 | 1.32 | -0.10 |
| Oct | 1.02 | 1.18 | -0.16 |
| Nov | 0.62 | 0.75 | -0.13 |
| Dec | 0.61 | 0.73 | -0.12 |
9.63 | 10.79 | -1.16 |