| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.86 | -0.01 |
| Feb | 0.88 | 0.86 | 0.02 |
| Mar | 1.69 | 1.67 | 0.02 |
| Apr | 2.96 | 2.93 | 0.03 |
| May | 4.14 | 4.31 | -0.17 |
| Jun | 4.91 | 5.00 | -0.09 |
| Jul | 4.31 | 4.16 | 0.15 |
| Aug | 4.47 | 4.61 | -0.14 |
| Sep | 3.31 | 3.47 | -0.16 |
| Oct | 2.59 | 2.59 | 0.00 |
| Nov | 1.55 | 1.61 | -0.06 |
| Dec | 1.17 | 1.19 | -0.02 |
32.83 | 33.26 | -0.43 |