| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.30 | 0.03 |
| Feb | 1.50 | 1.52 | -0.02 |
| Mar | 2.61 | 2.64 | -0.03 |
| Apr | 3.56 | 3.53 | 0.03 |
| May | 5.09 | 5.18 | -0.09 |
| Jun | 4.60 | 4.64 | -0.04 |
| Jul | 3.40 | 3.49 | -0.09 |
| Aug | 3.32 | 3.27 | 0.05 |
| Sep | 3.56 | 3.70 | -0.14 |
| Oct | 3.30 | 3.28 | 0.02 |
| Nov | 2.00 | 1.95 | 0.05 |
| Dec | 1.88 | 1.90 | -0.02 |
36.15 | 36.40 | -0.25 |