| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 1.91 | 0.07 |
| Feb | 2.03 | 2.12 | -0.09 |
| Mar | 3.21 | 3.06 | 0.15 |
| Apr | 4.87 | 4.72 | 0.15 |
| May | 5.97 | 5.89 | 0.08 |
| Jun | 5.06 | 4.92 | 0.14 |
| Jul | 4.10 | 4.24 | -0.14 |
| Aug | 3.62 | 3.50 | 0.12 |
| Sep | 4.31 | 4.23 | 0.08 |
| Oct | 3.61 | 3.80 | -0.19 |
| Nov | 3.42 | 3.35 | 0.07 |
| Dec | 2.47 | 2.55 | -0.08 |
44.65 | 44.29 | 0.36 |