| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.58 | -0.06 |
| Feb | 0.49 | 0.61 | -0.12 |
| Mar | 0.71 | 0.75 | -0.04 |
| Apr | 0.80 | 0.86 | -0.06 |
| May | 0.91 | 0.90 | 0.01 |
| Jun | 0.50 | 0.46 | 0.04 |
| Jul | 1.06 | 0.96 | 0.10 |
| Aug | 1.17 | 1.13 | 0.04 |
| Sep | 1.22 | 1.28 | -0.06 |
| Oct | 1.02 | 1.11 | -0.09 |
| Nov | 0.62 | 0.69 | -0.07 |
| Dec | 0.61 | 0.67 | -0.06 |
9.63 | 10.00 | -0.37 |