| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.03 | -0.01 |
| Feb | 1.07 | 1.11 | -0.04 |
| Mar | 1.92 | 1.99 | -0.07 |
| Apr | 3.23 | 3.23 | 0.00 |
| May | 4.15 | 4.32 | -0.17 |
| Jun | 4.96 | 5.02 | -0.06 |
| Jul | 3.93 | 3.80 | 0.13 |
| Aug | 4.40 | 4.71 | -0.31 |
| Sep | 3.66 | 3.81 | -0.15 |
| Oct | 2.63 | 2.60 | 0.03 |
| Nov | 1.88 | 1.81 | 0.07 |
| Dec | 1.30 | 1.44 | -0.14 |
34.15 | 34.87 | -0.72 |