| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.54 | -0.02 |
| Feb | 2.09 | 2.00 | 0.09 |
| Mar | 2.64 | 2.78 | -0.14 |
| Apr | 2.70 | 2.45 | 0.25 |
| May | 4.59 | 4.71 | -0.12 |
| Jun | 3.34 | 3.41 | -0.07 |
| Jul | 2.11 | 2.10 | 0.01 |
| Aug | 2.50 | 2.33 | 0.17 |
| Sep | 3.51 | 3.52 | -0.01 |
| Oct | 4.25 | 4.23 | 0.02 |
| Nov | 2.80 | 2.77 | 0.03 |
| Dec | 2.63 | 2.75 | -0.12 |
35.68 | 35.59 | 0.09 |