| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.37 | -0.18 |
| Feb | 2.52 | 2.51 | 0.01 |
| Mar | 3.36 | 3.20 | 0.16 |
| Apr | 3.86 | 3.87 | -0.01 |
| May | 3.95 | 3.88 | 0.07 |
| Jun | 4.84 | 4.61 | 0.23 |
| Jul | 4.31 | 4.46 | -0.15 |
| Aug | 3.93 | 3.83 | 0.10 |
| Sep | 4.06 | 4.05 | 0.01 |
| Oct | 3.88 | 3.80 | 0.08 |
| Nov | 3.26 | 3.34 | -0.08 |
| Dec | 3.41 | 3.48 | -0.07 |
44.57 | 44.40 | 0.17 |