| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.51 | 0.00 |
| Feb | 0.65 | 0.65 | 0.00 |
| Mar | 1.44 | 1.42 | 0.02 |
| Apr | 2.79 | 2.80 | -0.01 |
| May | 4.30 | 4.20 | 0.10 |
| Jun | 3.94 | 4.06 | -0.12 |
| Jul | 3.29 | 3.29 | 0.00 |
| Aug | 3.24 | 3.35 | -0.11 |
| Sep | 2.28 | 2.32 | -0.04 |
| Oct | 2.11 | 2.08 | 0.03 |
| Nov | 1.00 | 1.04 | -0.04 |
| Dec | 0.73 | 0.74 | -0.01 |
26.28 | 26.46 | -0.18 |