| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.59 | -0.08 |
| Feb | 0.50 | 0.52 | -0.02 |
| Mar | 0.64 | 0.67 | -0.03 |
| Apr | 0.69 | 0.71 | -0.02 |
| May | 0.96 | 0.96 | 0.00 |
| Jun | 0.57 | 0.54 | 0.03 |
| Jul | 0.56 | 0.45 | 0.11 |
| Aug | 0.75 | 0.76 | -0.01 |
| Sep | 1.19 | 1.14 | 0.05 |
| Oct | 1.09 | 1.08 | 0.01 |
| Nov | 0.52 | 0.55 | -0.03 |
| Dec | 0.57 | 0.64 | -0.07 |
8.55 | 8.61 | -0.06 |