| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.31 | 1.34 | -0.03 |
| Feb | 1.32 | 1.36 | -0.04 |
| Mar | 2.16 | 2.07 | 0.09 |
| Apr | 3.75 | 4.00 | -0.25 |
| May | 4.23 | 4.32 | -0.09 |
| Jun | 5.23 | 5.38 | -0.15 |
| Jul | 4.26 | 4.41 | -0.15 |
| Aug | 4.15 | 4.22 | -0.07 |
| Sep | 3.58 | 3.57 | 0.01 |
| Oct | 2.80 | 2.85 | -0.05 |
| Nov | 2.15 | 2.13 | 0.02 |
| Dec | 1.67 | 1.70 | -0.03 |
36.61 | 37.35 | -0.74 |