| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.39 | 0.02 |
| Feb | 1.98 | 2.05 | -0.07 |
| Mar | 2.36 | 2.44 | -0.08 |
| Apr | 3.58 | 3.58 | 0.00 |
| May | 4.36 | 4.27 | 0.09 |
| Jun | 3.76 | 3.80 | -0.04 |
| Jul | 3.50 | 3.59 | -0.09 |
| Aug | 3.59 | 3.77 | -0.18 |
| Sep | 3.12 | 3.10 | 0.02 |
| Oct | 2.87 | 2.89 | -0.02 |
| Nov | 2.95 | 2.92 | 0.03 |
| Dec | 2.32 | 2.36 | -0.04 |
36.80 | 37.16 | -0.36 |