| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.11 | 0.05 |
| Feb | 1.82 | 1.88 | -0.06 |
| Mar | 2.23 | 2.28 | -0.05 |
| Apr | 2.92 | 2.93 | -0.01 |
| May | 3.27 | 3.20 | 0.07 |
| Jun | 4.05 | 4.25 | -0.20 |
| Jul | 3.55 | 3.65 | -0.10 |
| Aug | 3.41 | 3.54 | -0.13 |
| Sep | 3.06 | 3.19 | -0.13 |
| Oct | 3.58 | 3.69 | -0.11 |
| Nov | 2.45 | 2.68 | -0.23 |
| Dec | 2.50 | 2.58 | -0.08 |
35.00 | 35.98 | -0.98 |