| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.18 | -0.24 |
| Feb | 2.03 | 2.23 | -0.20 |
| Mar | 2.92 | 3.13 | -0.21 |
| Apr | 4.64 | 4.52 | 0.12 |
| May | 4.92 | 5.00 | -0.08 |
| Jun | 4.51 | 4.65 | -0.14 |
| Jul | 4.45 | 4.43 | 0.02 |
| Aug | 3.70 | 3.87 | -0.17 |
| Sep | 3.91 | 3.94 | -0.03 |
| Oct | 3.51 | 3.42 | 0.09 |
| Nov | 2.77 | 2.80 | -0.03 |
| Dec | 2.08 | 2.11 | -0.03 |
41.38 | 42.28 | -0.90 |