| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.71 | -0.01 |
| Feb | 0.94 | 0.92 | 0.02 |
| Mar | 1.60 | 1.64 | -0.04 |
| Apr | 2.05 | 2.18 | -0.13 |
| May | 4.29 | 4.65 | -0.36 |
| Jun | 3.62 | 3.52 | 0.10 |
| Jul | 3.81 | 3.76 | 0.05 |
| Aug | 3.58 | 3.65 | -0.07 |
| Sep | 2.11 | 1.96 | 0.15 |
| Oct | 1.90 | 1.98 | -0.08 |
| Nov | 1.00 | 1.00 | 0.00 |
| Dec | 0.98 | 0.99 | -0.01 |
26.58 | 26.96 | -0.38 |