| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.11 | -0.06 |
| Feb | 1.19 | 1.26 | -0.07 |
| Mar | 1.98 | 2.08 | -0.10 |
| Apr | 3.74 | 3.71 | 0.03 |
| May | 4.66 | 4.67 | -0.01 |
| Jun | 5.32 | 5.35 | -0.03 |
| Jul | 4.19 | 4.16 | 0.03 |
| Aug | 4.23 | 4.10 | 0.13 |
| Sep | 3.58 | 3.59 | -0.01 |
| Oct | 2.84 | 2.82 | 0.02 |
| Nov | 2.05 | 2.07 | -0.02 |
| Dec | 1.50 | 1.54 | -0.04 |
36.33 | 36.46 | -0.13 |