| Snowfall Totals | ||||||
|---|---|---|---|---|---|---|
| City | Station | December | January | February | March | Season Total |
| Boston | KBOS | 22.0 | 38.3 | 18.5 | 1.3 | 80.1 |
| New York City | KNYC | 20.1 | 36.0 | 4.8 | 1.0 | 61.9 |
| Philadelphia | KPHL | 12.7 | 25.2 | 6.1 | 0.0 | 44.0 |
| Baltimore | KBWI | 1.2 | 10.7 | 2.5 | 0.0 | 14.4 |
| Washington, D.C. | KDCA | 2.1 | 7.3 | 0.5 | 0.2 | 10.1 |
| Richmond | KRIC | 8.0 | 2.7 | 0.1 | 0.0 | 10.8 |
| NAO | PNA | AO |
|---|---|---|
|
|
|
| Monthly Index Values(HADISST) | ||||
|---|---|---|---|---|
| Month | Nino 1+2 | Nino 3 | Nino 3.4 | Nino 4 |
| December | -1.03 | -1.55 | -1.63 | -1.37 |
| January | -0.61 | -1.41 | -1.70 | -1.38 |
| February | 0.07 | -0.84 | -1.26 | -1.02 |
| March | -0.43 | -0.77 | -0.98 | -0.74 |
| HADISST values removed 1981-2010 base period | ||||
| Monthly Index Values(ERSST.v5) | ||||
|---|---|---|---|---|
| Month | Nino 1+2 | Nino 3 | Nino 3.4 | Nino 4 |
| December | -0.98 | -1.47 | -1.57 | -1.35 |
| January | -0.46 | -1.26 | -1.55 | -1.32 |
| February | -0.07 | -0.77 | -1.10 | -0.95 |
| March | -0.81 | -0.68 | -0.88 | -0.69 |
| **ERSST.v5 values using 1981-2010 base periods** | ||||
| Monthly Index Values(OISST.v2) | ||||
|---|---|---|---|---|
| Month | Nino 1+2 | Nino 3 | Nino 3.4 | Nino 4 |
| December | -1.34 | -1.64 | -1.62 | -1.60 |
| January | -0.44 | -1.32 | -1.64 | -1.58 |
| February | 0.08 | -0.82 | -1.27 | -1.15 |
| March | -0.43 | -0.75 | -0.98 | -0.77 |
| **OISST.v2 values using 1981-2010 base periods** | ||||
| Historic Nino 3.4/Oceanic-Nino Index Values(ERSST.v5) | |||
|---|---|---|---|
| Month | Nino 3.4 | 3-Month Period | ONI |
| December | -1.60 | Nov/Dec/Jan | -1.59 |
| January | -1.54 | Dec/Jan/Feb | -1.42 |
| February | -1.11 | Jan/Feb/Mar | -1.19 |
| March | -0.92 | ||
| **Anomalies calculated using 30-year climatological values, updated every five years. The updating of base periods removes observed warming trend in Nino 3.4 region. Anomalies generated from CPC** | |||
| Multivariate/Bivariate ENSO Indexes | |||||
|---|---|---|---|---|---|
| Month | MEI-V2 | Month | BEST | ||
| Dec/Jan | -1.83 | December | -2.99 | ||
| Jan/Feb | -1.63 | January | -2.46 | ||
| Feb/Mar | -1.79 | February | -3.07 | ||
| March | -2.34 | ||||
| Monthly SOI Index | |||
|---|---|---|---|
| December | January | February | March |
| 27.1 | 19.9 | 22.3 | 21.4 |
| Monthly Index Values | |||
|---|---|---|---|
| NOAA-NCEI | UW-JISAO | JMA-TCC | |
| December | -2.04 | -1.21 | -1.5909 |
| January | -1.80 | -0.92 | -1.2508 |
| February | -1.46 | -0.83 | -1.0504 |
| March | -1.28 | -0.69 | -0.8965 |
 |
 |
| ERSST.v5 | |||
|---|---|---|---|
 |
 |
 |
 |
OISST.v2.1 |
 |
 |
 |
 |
| Monthly Temperature | |||
|---|---|---|---|
 |
 |
 |
 |
| Monthly Precipitation | |||
|---|---|---|---|
 |
 |
 |
 |
 |
 |
 |
 |