| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.29 | 6.45 | -0.16 |
| Feb | 4.18 | 4.26 | -0.08 |
| Mar | 4.62 | 4.76 | -0.14 |
| Apr | 3.40 | 3.46 | -0.06 |
| May | 2.00 | 2.15 | -0.15 |
| Jun | 1.43 | 1.49 | -0.06 |
| Jul | 0.63 | 0.64 | -0.01 |
| Aug | 0.90 | 0.90 | 0.00 |
| Sep | 1.60 | 1.64 | -0.04 |
| Oct | 4.23 | 4.23 | 0.00 |
| Nov | 6.65 | 6.79 | -0.14 |
| Dec | 6.33 | 6.36 | -0.03 |
42.26 | 43.13 | -0.87 |