| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.65 | 0.00 |
| Feb | 0.61 | 0.63 | -0.02 |
| Mar | 0.80 | 0.76 | 0.04 |
| Apr | 0.67 | 0.77 | -0.10 |
| May | 0.55 | 0.61 | -0.06 |
| Jun | 0.63 | 0.68 | -0.05 |
| Jul | 2.00 | 2.15 | -0.15 |
| Aug | 1.99 | 2.32 | -0.33 |
| Sep | 1.30 | 1.47 | -0.17 |
| Oct | 1.13 | 1.32 | -0.19 |
| Nov | 0.81 | 0.78 | 0.03 |
| Dec | 0.87 | 0.91 | -0.04 |
12.01 | 13.05 | -1.04 |