| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.48 | -0.01 |
| Feb | 0.55 | 0.49 | 0.06 |
| Mar | 0.86 | 0.83 | 0.03 |
| Apr | 1.37 | 1.51 | -0.14 |
| May | 2.00 | 1.83 | 0.17 |
| Jun | 1.61 | 1.52 | 0.09 |
| Jul | 1.60 | 1.64 | -0.04 |
| Aug | 1.22 | 1.32 | -0.10 |
| Sep | 1.23 | 1.36 | -0.13 |
| Oct | 1.09 | 1.04 | 0.05 |
| Nov | 0.64 | 0.64 | 0.00 |
| Dec | 0.57 | 0.50 | 0.07 |
13.21 | 13.16 | 0.05 |