| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.69 | 0.04 |
| Feb | 0.67 | 0.64 | 0.03 |
| Mar | 1.05 | 1.03 | 0.02 |
| Apr | 1.82 | 1.82 | 0.00 |
| May | 2.89 | 2.90 | -0.01 |
| Jun | 4.20 | 4.12 | 0.08 |
| Jul | 3.64 | 3.82 | -0.18 |
| Aug | 3.19 | 3.09 | 0.10 |
| Sep | 2.86 | 2.93 | -0.07 |
| Oct | 2.57 | 2.52 | 0.05 |
| Nov | 1.19 | 1.13 | 0.06 |
| Dec | 0.91 | 0.88 | 0.03 |
25.72 | 25.57 | 0.15 |