| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.70 | -0.05 |
| Feb | 0.62 | 0.65 | -0.03 |
| Mar | 1.08 | 1.12 | -0.04 |
| Apr | 1.93 | 2.00 | -0.07 |
| May | 3.09 | 3.21 | -0.12 |
| Jun | 4.24 | 4.29 | -0.05 |
| Jul | 3.76 | 3.90 | -0.14 |
| Aug | 2.92 | 3.01 | -0.09 |
| Sep | 2.85 | 2.96 | -0.11 |
| Oct | 2.57 | 2.60 | -0.03 |
| Nov | 1.05 | 1.14 | -0.09 |
| Dec | 0.78 | 0.94 | -0.16 |
25.54 | 26.52 | -0.98 |