| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.52 | 0.07 |
| Feb | 0.72 | 0.62 | 0.10 |
| Mar | 1.30 | 1.20 | 0.10 |
| Apr | 2.50 | 2.37 | 0.13 |
| May | 3.51 | 3.47 | 0.04 |
| Jun | 4.12 | 4.19 | -0.07 |
| Jul | 3.62 | 3.47 | 0.15 |
| Aug | 3.21 | 3.15 | 0.06 |
| Sep | 2.88 | 2.92 | -0.04 |
| Oct | 2.05 | 2.06 | -0.01 |
| Nov | 1.01 | 0.92 | 0.09 |
| Dec | 0.80 | 0.72 | 0.08 |
26.31 | 25.61 | 0.70 |