| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.83 | -0.03 |
| Feb | 1.10 | 1.14 | -0.04 |
| Mar | 1.84 | 1.93 | -0.09 |
| Apr | 3.51 | 3.55 | -0.04 |
| May | 5.28 | 5.20 | 0.08 |
| Jun | 5.33 | 4.86 | 0.47 |
| Jul | 3.98 | 4.00 | -0.02 |
| Aug | 4.51 | 4.14 | 0.37 |
| Sep | 3.58 | 3.46 | 0.12 |
| Oct | 2.74 | 2.76 | -0.02 |
| Nov | 1.68 | 1.68 | 0.00 |
| Dec | 1.25 | 1.32 | -0.07 |
35.60 | 34.87 | 0.73 |