| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.52 | -0.14 |
| Feb | 0.45 | 0.67 | -0.22 |
| Mar | 0.69 | 0.82 | -0.13 |
| Apr | 1.03 | 1.19 | -0.16 |
| May | 1.09 | 1.37 | -0.28 |
| Jun | 0.73 | 0.75 | -0.02 |
| Jul | 1.53 | 1.80 | -0.27 |
| Aug | 1.59 | 1.51 | 0.08 |
| Sep | 1.02 | 1.06 | -0.04 |
| Oct | 0.90 | 1.07 | -0.17 |
| Nov | 0.47 | 0.54 | -0.07 |
| Dec | 0.50 | 0.71 | -0.21 |
10.38 | 12.01 | -1.63 |