| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 2.21 | -0.25 |
| Feb | 2.05 | 2.27 | -0.22 |
| Mar | 2.93 | 3.16 | -0.23 |
| Apr | 4.66 | 4.54 | 0.12 |
| May | 4.96 | 5.00 | -0.04 |
| Jun | 4.60 | 4.68 | -0.08 |
| Jul | 4.50 | 4.44 | 0.06 |
| Aug | 3.72 | 3.88 | -0.16 |
| Sep | 3.91 | 3.95 | -0.04 |
| Oct | 3.53 | 3.45 | 0.08 |
| Nov | 2.77 | 2.80 | -0.03 |
| Dec | 2.11 | 2.13 | -0.02 |
41.70 | 42.51 | -0.81 |