| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.26 | 0.02 |
| Feb | 1.61 | 1.65 | -0.04 |
| Mar | 2.36 | 2.30 | 0.06 |
| Apr | 3.72 | 3.75 | -0.03 |
| May | 5.35 | 5.47 | -0.12 |
| Jun | 5.14 | 5.24 | -0.10 |
| Jul | 4.25 | 4.41 | -0.16 |
| Aug | 4.20 | 4.24 | -0.04 |
| Sep | 3.80 | 3.80 | 0.00 |
| Oct | 2.86 | 2.90 | -0.04 |
| Nov | 2.21 | 2.22 | -0.01 |
| Dec | 1.62 | 1.62 | 0.00 |
38.40 | 38.86 | -0.46 |