| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.21 | 0.02 |
| Feb | 1.08 | 1.06 | 0.02 |
| Mar | 1.80 | 1.76 | 0.04 |
| Apr | 3.12 | 3.18 | -0.06 |
| May | 3.75 | 3.76 | -0.01 |
| Jun | 4.63 | 4.61 | 0.02 |
| Jul | 3.86 | 3.86 | 0.00 |
| Aug | 3.57 | 3.49 | 0.08 |
| Sep | 3.11 | 3.02 | 0.09 |
| Oct | 2.81 | 2.82 | -0.01 |
| Nov | 1.99 | 1.95 | 0.04 |
| Dec | 1.41 | 1.41 | 0.00 |
32.36 | 32.13 | 0.23 |