| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.54 | 3.54 | 0.00 |
| Feb | 2.66 | 2.71 | -0.05 |
| Mar | 3.63 | 3.43 | 0.20 |
| Apr | 4.12 | 4.16 | -0.04 |
| May | 4.03 | 4.16 | -0.13 |
| Jun | 5.08 | 4.93 | 0.15 |
| Jul | 4.86 | 4.96 | -0.10 |
| Aug | 3.82 | 4.00 | -0.18 |
| Sep | 3.95 | 4.03 | -0.08 |
| Oct | 3.81 | 3.70 | 0.11 |
| Nov | 3.61 | 3.62 | -0.01 |
| Dec | 3.58 | 3.64 | -0.06 |
46.69 | 46.88 | -0.19 |