| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.13 | 3.63 | 0.50 |
| Feb | 2.81 | 2.74 | 0.07 |
| Mar | 3.10 | 3.38 | -0.28 |
| Apr | 2.18 | 2.22 | -0.04 |
| May | 1.59 | 1.75 | -0.16 |
| Jun | 1.33 | 1.67 | -0.34 |
| Jul | 0.64 | 0.79 | -0.15 |
| Aug | 0.72 | 0.80 | -0.08 |
| Sep | 1.27 | 1.27 | 0.00 |
| Oct | 2.80 | 2.36 | 0.44 |
| Nov | 4.83 | 4.43 | 0.40 |
| Dec | 4.59 | 4.51 | 0.08 |
29.99 | 29.55 | 0.44 |