| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.64 | -0.04 |
| Feb | 0.87 | 0.96 | -0.09 |
| Mar | 1.45 | 1.52 | -0.07 |
| Apr | 2.11 | 2.19 | -0.08 |
| May | 4.14 | 4.27 | -0.13 |
| Jun | 3.60 | 3.60 | 0.00 |
| Jul | 3.94 | 3.86 | 0.08 |
| Aug | 3.63 | 3.86 | -0.23 |
| Sep | 2.22 | 2.25 | -0.03 |
| Oct | 1.84 | 1.93 | -0.09 |
| Nov | 0.98 | 1.04 | -0.06 |
| Dec | 0.91 | 0.95 | -0.04 |
26.29 | 27.07 | -0.78 |