| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.70 | -0.11 |
| Feb | 3.13 | 3.13 | 0.00 |
| Mar | 3.86 | 4.04 | -0.18 |
| Apr | 3.68 | 3.65 | 0.03 |
| May | 3.51 | 3.45 | 0.06 |
| Jun | 4.18 | 4.20 | -0.02 |
| Jul | 3.88 | 3.98 | -0.10 |
| Aug | 4.14 | 4.28 | -0.14 |
| Sep | 3.82 | 3.96 | -0.14 |
| Oct | 3.14 | 3.28 | -0.14 |
| Nov | 3.23 | 3.28 | -0.05 |
| Dec | 3.56 | 3.70 | -0.14 |
43.72 | 44.65 | -0.93 |