| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.17 | 6.46 | -0.29 |
| Feb | 4.16 | 4.31 | -0.15 |
| Mar | 4.60 | 4.80 | -0.20 |
| Apr | 3.51 | 3.55 | -0.04 |
| May | 2.07 | 2.13 | -0.06 |
| Jun | 1.53 | 1.57 | -0.04 |
| Jul | 0.64 | 0.64 | 0.00 |
| Aug | 0.90 | 0.90 | 0.00 |
| Sep | 1.62 | 1.62 | 0.00 |
| Oct | 4.25 | 4.26 | -0.01 |
| Nov | 6.66 | 6.78 | -0.12 |
| Dec | 6.27 | 6.48 | -0.21 |
42.38 | 43.50 | -1.12 |