| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.63 | 0.01 |
| Feb | 2.47 | 2.47 | 0.00 |
| Mar | 4.08 | 4.10 | -0.02 |
| Apr | 4.65 | 4.86 | -0.21 |
| May | 5.55 | 5.43 | 0.12 |
| Jun | 4.09 | 4.25 | -0.16 |
| Jul | 3.80 | 4.13 | -0.33 |
| Aug | 3.33 | 3.13 | 0.20 |
| Sep | 4.18 | 4.05 | 0.13 |
| Oct | 3.60 | 3.55 | 0.05 |
| Nov | 3.90 | 3.93 | -0.03 |
| Dec | 2.91 | 2.92 | -0.01 |
45.20 | 45.45 | -0.25 |