| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.61 | -0.01 |
| Feb | 0.55 | 0.58 | -0.03 |
| Mar | 1.11 | 1.11 | 0.00 |
| Apr | 2.10 | 2.08 | 0.02 |
| May | 3.24 | 3.15 | 0.09 |
| Jun | 4.22 | 4.24 | -0.02 |
| Jul | 4.35 | 4.18 | 0.17 |
| Aug | 3.47 | 3.54 | -0.07 |
| Sep | 2.83 | 2.74 | 0.09 |
| Oct | 2.48 | 2.46 | 0.02 |
| Nov | 0.98 | 0.96 | 0.02 |
| Dec | 0.69 | 0.82 | -0.13 |
26.62 | 26.47 | 0.15 |