| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.24 | -0.08 |
| Feb | 2.62 | 2.53 | 0.09 |
| Mar | 3.59 | 3.62 | -0.03 |
| Apr | 4.83 | 4.77 | 0.06 |
| May | 5.21 | 5.22 | -0.01 |
| Jun | 4.74 | 4.58 | 0.16 |
| Jul | 4.18 | 4.23 | -0.05 |
| Aug | 3.23 | 3.21 | 0.02 |
| Sep | 3.52 | 3.61 | -0.09 |
| Oct | 3.56 | 3.56 | 0.00 |
| Nov | 3.73 | 3.90 | -0.17 |
| Dec | 3.23 | 3.30 | -0.07 |
45.60 | 45.77 | -0.17 |