| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.34 | -0.06 |
| Feb | 1.07 | 1.13 | -0.06 |
| Mar | 1.83 | 1.84 | -0.01 |
| Apr | 3.10 | 3.19 | -0.09 |
| May | 3.79 | 3.73 | 0.06 |
| Jun | 4.60 | 4.61 | -0.01 |
| Jul | 3.80 | 3.75 | 0.05 |
| Aug | 3.45 | 3.53 | -0.08 |
| Sep | 3.24 | 3.14 | 0.10 |
| Oct | 2.87 | 2.80 | 0.07 |
| Nov | 1.96 | 1.96 | 0.00 |
| Dec | 1.52 | 1.65 | -0.13 |
32.51 | 32.67 | -0.16 |