| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.19 | -0.03 |
| Feb | 2.50 | 2.60 | -0.10 |
| Mar | 3.37 | 3.37 | 0.00 |
| Apr | 4.61 | 4.80 | -0.19 |
| May | 4.80 | 4.85 | -0.05 |
| Jun | 5.25 | 5.28 | -0.03 |
| Jul | 4.41 | 4.51 | -0.10 |
| Aug | 3.33 | 3.24 | 0.09 |
| Sep | 3.29 | 3.53 | -0.24 |
| Oct | 3.51 | 3.51 | 0.00 |
| Nov | 3.56 | 3.66 | -0.10 |
| Dec | 2.98 | 3.03 | -0.05 |
44.77 | 45.57 | -0.80 |