| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.20 | 0.08 |
| Feb | 1.52 | 1.44 | 0.08 |
| Mar | 2.54 | 2.56 | -0.02 |
| Apr | 3.50 | 3.48 | 0.02 |
| May | 5.09 | 5.03 | 0.06 |
| Jun | 4.67 | 4.78 | -0.11 |
| Jul | 3.36 | 3.40 | -0.04 |
| Aug | 3.52 | 3.31 | 0.21 |
| Sep | 3.37 | 3.57 | -0.20 |
| Oct | 3.32 | 3.26 | 0.06 |
| Nov | 2.00 | 1.85 | 0.15 |
| Dec | 1.73 | 1.73 | 0.00 |
35.90 | 35.61 | 0.29 |