| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.15 | -0.21 |
| Feb | 1.71 | 1.72 | -0.01 |
| Mar | 1.62 | 1.72 | -0.10 |
| Apr | 2.19 | 1.78 | 0.41 |
| May | 3.01 | 3.05 | -0.04 |
| Jun | 4.82 | 4.69 | 0.13 |
| Jul | 3.86 | 3.76 | 0.10 |
| Aug | 5.59 | 5.14 | 0.45 |
| Sep | 7.36 | 7.20 | 0.16 |
| Oct | 5.31 | 6.09 | -0.78 |
| Nov | 1.80 | 2.68 | -0.88 |
| Dec | 2.08 | 2.52 | -0.44 |
41.29 | 42.50 | -1.21 |