| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.07 | 0.03 |
| Feb | 2.37 | 2.65 | -0.28 |
| Mar | 3.00 | 3.23 | -0.23 |
| Apr | 3.39 | 3.34 | 0.05 |
| May | 3.74 | 3.71 | 0.03 |
| Jun | 4.48 | 5.00 | -0.52 |
| Jul | 4.26 | 4.55 | -0.29 |
| Aug | 4.18 | 4.36 | -0.18 |
| Sep | 4.59 | 4.31 | 0.28 |
| Oct | 3.89 | 4.30 | -0.41 |
| Nov | 3.28 | 3.33 | -0.05 |
| Dec | 3.62 | 3.88 | -0.26 |
43.90 | 45.73 | -1.83 |