| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.51 | 0.07 |
| Feb | 0.59 | 0.62 | -0.03 |
| Mar | 0.76 | 0.76 | 0.00 |
| Apr | 0.64 | 0.75 | -0.11 |
| May | 0.54 | 0.54 | 0.00 |
| Jun | 0.60 | 0.68 | -0.08 |
| Jul | 2.05 | 2.20 | -0.15 |
| Aug | 1.94 | 2.38 | -0.44 |
| Sep | 1.28 | 1.31 | -0.03 |
| Oct | 1.10 | 1.24 | -0.14 |
| Nov | 0.77 | 0.76 | 0.01 |
| Dec | 0.85 | 0.91 | -0.06 |
11.70 | 12.66 | -0.96 |