| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.47 | -0.05 |
| Feb | 0.53 | 0.54 | -0.01 |
| Mar | 1.07 | 1.25 | -0.18 |
| Apr | 1.76 | 1.86 | -0.10 |
| May | 2.34 | 2.32 | 0.02 |
| Jun | 1.51 | 1.62 | -0.11 |
| Jul | 1.74 | 1.76 | -0.02 |
| Aug | 1.51 | 1.64 | -0.13 |
| Sep | 1.22 | 1.28 | -0.06 |
| Oct | 0.91 | 1.01 | -0.10 |
| Nov | 0.64 | 0.73 | -0.09 |
| Dec | 0.50 | 0.52 | -0.02 |
14.15 | 15.00 | -0.85 |