| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.50 | -0.05 |
| Feb | 2.76 | 2.74 | 0.02 |
| Mar | 3.92 | 3.95 | -0.03 |
| Apr | 3.44 | 3.42 | 0.02 |
| May | 4.21 | 4.14 | 0.07 |
| Jun | 4.15 | 4.04 | 0.11 |
| Jul | 4.44 | 4.40 | 0.04 |
| Aug | 4.40 | 4.28 | 0.12 |
| Sep | 4.50 | 4.55 | -0.05 |
| Oct | 3.59 | 3.57 | 0.02 |
| Nov | 3.23 | 3.26 | -0.03 |
| Dec | 3.69 | 3.69 | 0.00 |
45.78 | 45.54 | 0.24 |