| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.90 | -0.02 |
| Feb | 0.96 | 0.96 | 0.00 |
| Mar | 1.85 | 1.80 | 0.05 |
| Apr | 3.20 | 2.94 | 0.26 |
| May | 4.37 | 4.33 | 0.04 |
| Jun | 5.47 | 5.19 | 0.28 |
| Jul | 4.53 | 4.37 | 0.16 |
| Aug | 4.62 | 4.56 | 0.06 |
| Sep | 3.60 | 3.48 | 0.12 |
| Oct | 2.59 | 2.46 | 0.13 |
| Nov | 1.64 | 1.63 | 0.01 |
| Dec | 1.17 | 1.19 | -0.02 |
34.88 | 33.81 | 1.07 |