| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.63 | 0.00 |
| Feb | 2.57 | 2.44 | 0.13 |
| Mar | 3.71 | 3.62 | 0.09 |
| Apr | 4.86 | 4.81 | 0.05 |
| May | 4.95 | 5.06 | -0.11 |
| Jun | 4.24 | 4.29 | -0.05 |
| Jul | 4.07 | 4.03 | 0.04 |
| Aug | 3.92 | 3.62 | 0.30 |
| Sep | 3.62 | 3.60 | 0.02 |
| Oct | 3.23 | 3.15 | 0.08 |
| Nov | 3.62 | 3.49 | 0.13 |
| Dec | 2.58 | 2.57 | 0.01 |
44.00 | 43.31 | 0.69 |