| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.22 | -0.04 |
| Feb | 1.18 | 1.18 | 0.00 |
| Mar | 2.03 | 2.09 | -0.06 |
| Apr | 3.77 | 4.13 | -0.36 |
| May | 4.37 | 4.63 | -0.26 |
| Jun | 5.51 | 5.74 | -0.23 |
| Jul | 4.56 | 4.77 | -0.21 |
| Aug | 4.15 | 4.45 | -0.30 |
| Sep | 3.80 | 3.58 | 0.22 |
| Oct | 2.76 | 2.55 | 0.21 |
| Nov | 2.03 | 1.95 | 0.08 |
| Dec | 1.44 | 1.55 | -0.11 |
36.78 | 37.84 | -1.06 |