| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 0.67 | 0.67 | 0.00 |
| Mar | 1.12 | 1.10 | 0.02 |
| Apr | 1.83 | 1.87 | -0.04 |
| May | 2.92 | 2.94 | -0.02 |
| Jun | 4.29 | 4.09 | 0.20 |
| Jul | 3.85 | 4.11 | -0.26 |
| Aug | 3.19 | 3.22 | -0.03 |
| Sep | 2.96 | 3.03 | -0.07 |
| Oct | 2.59 | 2.53 | 0.06 |
| Nov | 1.21 | 1.15 | 0.06 |
| Dec | 0.92 | 0.92 | 0.00 |
26.29 | 26.35 | -0.06 |