| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.63 | 1.61 | 0.02 |
| Feb | 1.56 | 1.59 | -0.03 |
| Mar | 2.01 | 2.01 | 0.00 |
| Apr | 3.62 | 3.64 | -0.02 |
| May | 4.14 | 4.12 | 0.02 |
| Jun | 4.94 | 5.01 | -0.07 |
| Jul | 3.85 | 3.83 | 0.02 |
| Aug | 3.88 | 4.03 | -0.15 |
| Sep | 3.51 | 3.42 | 0.09 |
| Oct | 2.86 | 2.93 | -0.07 |
| Nov | 2.23 | 2.24 | -0.01 |
| Dec | 1.87 | 1.87 | 0.00 |
36.10 | 36.30 | -0.20 |