| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.64 | 0.00 |
| Feb | 0.62 | 0.56 | 0.06 |
| Mar | 0.33 | 0.32 | 0.01 |
| Apr | 0.21 | 0.24 | -0.03 |
| May | 0.20 | 0.22 | -0.02 |
| Jun | 0.40 | 0.46 | -0.06 |
| Jul | 1.93 | 1.77 | 0.16 |
| Aug | 1.90 | 1.81 | 0.09 |
| Sep | 1.20 | 1.21 | -0.01 |
| Oct | 0.71 | 0.72 | -0.01 |
| Nov | 0.55 | 0.58 | -0.03 |
| Dec | 0.87 | 0.86 | 0.01 |
9.56 | 9.39 | 0.17 |