| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 2.73 | 0.08 |
| Feb | 2.88 | 2.70 | 0.18 |
| Mar | 3.60 | 3.48 | 0.12 |
| Apr | 3.42 | 3.36 | 0.06 |
| May | 4.69 | 4.63 | 0.06 |
| Jun | 3.69 | 3.67 | 0.02 |
| Jul | 1.80 | 1.78 | 0.02 |
| Aug | 2.44 | 2.28 | 0.16 |
| Sep | 2.90 | 3.04 | -0.14 |
| Oct | 4.71 | 4.34 | 0.37 |
| Nov | 2.86 | 2.92 | -0.06 |
| Dec | 3.13 | 2.97 | 0.16 |
38.93 | 37.90 | 1.03 |