| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 2.23 | -0.31 |
| Feb | 1.64 | 1.82 | -0.18 |
| Mar | 2.30 | 2.50 | -0.20 |
| Apr | 1.88 | 1.86 | 0.02 |
| May | 3.73 | 3.76 | -0.03 |
| Jun | 3.76 | 3.41 | 0.35 |
| Jul | 2.57 | 2.33 | 0.24 |
| Aug | 2.24 | 1.91 | 0.33 |
| Sep | 5.61 | 6.31 | -0.70 |
| Oct | 3.59 | 4.07 | -0.48 |
| Nov | 2.55 | 2.74 | -0.19 |
| Dec | 1.81 | 1.58 | 0.23 |
33.60 | 34.52 | -0.92 |