Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
Click to hide state-specific text

Current Conditions for South Dakota: Streamflow -- 172 site(s) found

PROVISIONAL DATA SUBJECT TO REVISION





Customize table to display other current-condition parameters
Station
Number
Station name Date/Time Gage
height,
feet
Dis-
charge,
ft3/s
Long-
term
mean
flow
3/19
Stream
water
level
above
NAVD
1988,
feet
05049995 MUD LAKE ABOVE WHITE ROCK DAM NEAR WHITE ROCK, SD  03/19 05:30 CDT 72.56 --     --- -- 
05050000 BOIS DE SIOUX RIVER NEAR WHITE ROCK, SD  03/19 05:30 CDT 4.18 20.3 179 964.61 
05290000 LITTLE MINNESOTA RIVER NEAR PEEVER, SD  03/19 05:00 CDT 10.77 46.9 199 1,027.50 
05291000 WHETSTONE RIVER NEAR BIG STONE CITY, SD  03/19 05:45 CDT 1.66 50.4 219 996.78 
06334500 LITTLE MISSOURI RIVER AT CAMP CROOK,SD  03/19 04:45 MDT 1.98 12.1 461 -- 
06335500 LITTLE MISSOURI RIVER AT MARMARTH, ND  03/18 15:00 CDT 0.90 Ice 1,040 2,689.00 
06342500 MISSOURI RIVER AT BISMARCK, ND  03/19 05:15 CDT 4.87 17,000 21,000 1,624.51 
06354881 OAK CREEK NR RATTLESNAKE BUTTE NR WAKPALA, SD  03/19 04:45 MDT 3.37 Ice 60.0 -- 
06354890 NORTH FORK GRAND RIVER ABOVE BOWMAN-HALEY LAKE, ND  03/18 15:00 CDT 21.80 7.76     --- 2,752.56 
06354980 SPRING CREEK NEAR HALEY, ND  03/18 15:00 CDT 22.98 0.35     --- 2,755.40 
06355500 NORTH FORK GRAND RIVER NEAR WHITE BUTTE,SD  03/19 04:45 MDT 1.14 7.21 185 -- 
06356500 SOUTH FORK GRAND RIVER NEAR CASH,SD  03/19 04:15 MDT 0.94 24.1 252 -- 
06357600 GRAND RIVER NEAR THUNDER HAWK, SD  03/19 05:00 MDT 5.41 --     --- -- 
    03/19 04:00 MDT -- 78.2     --- -- 
06357800 GRAND RIVER AT LITTLE EAGLE,SD  03/19 04:15 MDT 3.00 Ice 928 1,628.78 
06359500 MOREAU RIVER NEAR FAITH,SD  03/19 04:45 MDT 0.88 17.7 524 -- 
06360500 MOREAU RIVER NEAR WHITEHORSE,SD  03/19 04:30 MDT 2.45 Ice 1,409 -- 
06361000 MOREAU RIVER AT PROMISE SD  03/19 04:30 MDT 7.56 --     --- -- 
06386500 CHEYENNE RIVER NEAR SPENCER, WY  03/19 04:45 MDT 4.09 9.90 19.0 -- 
06395000 CHEYENNE RIVER AT EDGEMONT,SD  03/19 04:00 MDT 1.41 23.0 198 -- 
06400000 HAT CREEK NEAR EDGEMONT,SD  03/19 04:15 MDT 8.05 14.0 39.0 -- 
06400875 HORSEHEAD CREEK AT OELRICHS,SD  03/19 04:00 MDT 2.15 0.07 6.80 -- 
06401500 CHEYENNE RIVER BELOW ANGOSTURA DAM,SD  03/19 04:15 MDT 2.89 0.59 124 -- 
06402000 FALL RIVER AT HOT SPRINGS,SD  03/19 04:25 MDT 1.01 31.4 27.0 -- 
06402500 BEAVER CREEK NEAR BUFFALO GAP,SD  03/19 04:45 MDT 4.26 10.1 9.60 -- 
06402600 CHEYENNE RIVER NEAR BUFFALO GAP SD  03/19 04:15 MDT 2.48 58.5 334 -- 
06403300 FRENCH CREEK ABOVE FAIRBURN SD  03/19 04:15 MDT 0.80 6.62 9.30 -- 
06403700 CHEYENNE RIVER AT RED SHIRT, SD  03/19 04:45 MDT -- 67.7 305 -- 
    03/19 03:45 MDT 9.58 --     --- -- 
06403810 BATTLE CREEK ABOVE KEYSTONE,SD  06/29 17:05 MDT 5.78 --     --- -- 
06403850 GRIZZLY BEAR CREEK NEAR KEYSTONE,SD  05/14 18:05 MDT 3.33 --     --- -- 
06404000 BATTLE CREEK NEAR KEYSTONE,SD  03/19 04:15 MDT 3.42 2.63 4.50 -- 
06404998 GRACE COOLIDGE CREEK NR GAME LODGE NR CUSTER,SD  03/19 04:00 MDT 6.84 2.35 2.20 -- 
06406000 BATTLE CREEK AT HERMOSA,SD  03/19 04:00 MDT 2.80 11.1 7.50 -- 
06406500 BATTLE CREEK BELOW HERMOSA,SD  03/19 04:30 MDT 2.48 11.1 13.0 -- 
06406700 SPRING CREEK AT OREVILLE, NEAR HILL CITY,SD  05/28 19:00 MDT 4.97 --     --- -- 
06406740 SUNDAY GULCH BELOW JOHNSON CANYON NR HILL CITY,SD  05/12 13:00 MDT 4.93 --     --- -- 
06406760 RENO GULCH NEAR HILL CITY,SD  06/29 16:35 MDT 4.02 --     --- -- 
06407500 SPRING CREEK NEAR KEYSTONE,SD  03/19 04:00 MDT 4.16 6.73 13.0 -- 
06408650 CHEYENNE RIVER NEAR SCENIC, SD  03/19 04:15 MDT 6.31 86.8 613 -- 
06408700 RHOADS FORK NEAR ROCHFORD,SD  03/19 04:15 MDT 3.75 6.20 5.90 -- 
06409000 CASTLE CREEK ABOVE DEERFIELD RES NEAR HILL CITY,SD  03/19 04:00 MDT 2.77 14.4 13.0 -- 
06410000 CASTLE CREEK BELOW DEERFIELD DAM SD  03/19 04:45 MDT 3.38 9.62 10.0 -- 
06410500 RAPID CREEK ABOVE PACTOLA RES AT SILVER CITY, SD  03/19 04:45 MDT 4.77 36.5 39.0 -- 
06411500 RAPID CREEK BELOW PACTOLA DAM,SD  03/19 04:15 MDT 7.44 35.6 36.0 -- 
06411900 RAPID CREEK ABV JOHNSON SIDING BLW PACTOLA DAM,SD  07/03 12:25 MDT 3.96 --     --- -- 
06412000 RAPID CREEK AT BIG BEND NR RAPID CITY,SD  07/11 23:40 MDT 5.16 --     --- -- 
06412200 RAPID CREEK ABV VICTORIA CREEK NR RAPID CITY, SD  07/11 23:30 MDT 6.73 --     --- -- 
06412220 VICTORIA CREEK ABV VICTORIA DAM NR RAPID CITY,SD  08/07 15:05 MDT 3.94 --     --- -- 
06412250 VICTORIA CREEK BLW VICTORIA DAM NR RAPID CITY,SD  06/09 13:15 MDT 4.17 --     --- -- 
06412500 RAPID CREEK ABV CANYON LAKE NEAR RAPID CITY,SD  03/19 04:25 MDT 1.84 22.2 33.0 -- 
06412580 WILD IRISHMAN GULCH NEAR RAPID CITY,SD  05/17 13:15 MDT 3.72 --     --- -- 
06412810 CLEGHORN SPRINGS AT RAPID CITY, SD  03/19 04:30 MDT 2.73 11.8 12.0 -- 
06413620 SOUTH CANYON NEAR RAPID CITY,SD  05/17 13:30 MDT 5.84 --     --- -- 
06414000 RAPID CR AT RAPID CITY,SD  03/19 04:30 MDT 3.52 54.0 54.0 -- 
06416000 RAPID CREEK BLW HAWTHORN DITCH AT RAPID CITY,SD  05/29 16:00 MDT 13.93 --     --- -- 
06418800 RAPID CREEK ABOVE WRF NR RAPID CITY, SD  03/19 04:15 MDT 3.67 58.6 78.0 -- 
06421500 RAPID CR NEAR FARMINGDALE,SD  03/19 04:45 MDT 6.00 65.5 97.0 2,705.74 
06422500 BOXELDER CREEK NEAR NEMO,SD  03/19 04:45 MDT 1.54 9.45 14.0 -- 
06423010 BOXELDER CREEK NEAR RAPID CITY,SD  08/24 18:00 MDT 30.16 --     --- -- 
06423050 BOXELDER CREEK AT I-90 SERVICE RD NR BOX ELDER, SD  03/18 14:00 MDT Ssn --     --- -- 
06423100 BOXELDER CREEK AT 151ST AVE NR BOX ELDER, SD  03/18 14:00 MDT Ssn --     --- -- 
06423500 CHEYENNE RIVER NEAR WASTA, SD  03/19 04:30 MDT 0.64 148 587 -- 
06425100 ELK CREEK NR RAPID CITY,SD  03/18 14:00 MDT 5.20 6.79 10.0 -- 
06425500 ELK CREEK NEAR ELM SPRINGS,SD  03/19 04:00 MDT 4.13 Ice 53.0 -- 
06428500 BELLE FOURCHE RIVER AT WY-SD STATE LINE  03/19 04:15 MDT 3.70 32.1 179 -- 
06429997 MURRAY DITCH ABV HEADGATE AT WY-SD STATE LINE  03/19 04:00 MDT 0.91 0.00     --- -- 
06430500 REDWATER CREEK AT WY-SD STATE LINE  03/19 04:00 MDT 3.51 40.3 38.0 -- 
06430770 SPEARFISH CREEK NR LEAD, SD  03/19 04:30 MDT 7.53 26.4 28.0 -- 
06430800 ANNIE CREEK NEAR LEAD, SD  03/19 04:15 MDT 4.07 --     --- -- 
06430850 LITTLE SPEARFISH CREEK NEAR LEAD, SD  03/19 05:00 MDT 4.43 --     --- -- 
    03/19 04:00 MDT -- 10.1 16.0 -- 
06431500 SPEARFISH CREEK AT SPEARFISH,SD  03/18 14:00 MDT 5.00 53.8 53.0 -- 
06433000 REDWATER RIVER ABOVE BELLE FOURCHE,SD  03/19 04:45 MDT 3.17 153 177 -- 
06434505 INLET CANAL ABOVE BELLE FOURCHE RESERVOIR,SD  03/19 04:15 MDT 5.12 191 197 -- 
06436000 BELLE FOURCHE RIVER NEAR FRUITDALE,SD  03/19 04:15 MDT 1.61 14.5 174 -- 
06436170  WHITEWOOD CREEK AT DEADWOOD  03/18 14:00 MDT 3.54 Rat 21.0 -- 
06436180 WHITEWOOD CREEK ABOVE WHITEWOOD,SD  03/19 04:50 MDT 0.47 11.3 24.0 -- 
06436190 WHITEWOOD CREEK NEAR WHITEWOOD,SD  03/19 04:15 MDT 5.33 10.6 25.0 -- 
06436198 WHITEWOOD CREEK ABOVE VALE,SD  03/19 04:00 MDT 1.64 Ice 30.0 -- 
06437000 BELLE FOURCHE RIVER NEAR STURGIS,SD  03/19 04:15 MDT 2.74 Ice 455 -- 
06437020 BEAR BUTTE CREEK NEAR DEADWOOD, SD  03/19 04:45 MDT 3.74 2.76 6.70 -- 
06437200 BEAR BUTTE CREEK NEAR GALENA,SD  05/17 20:00 MDT 4.43 --     --- -- 
06437300 BEAR BUTTE CREEK AT AVALANCHE ROAD AT STURGIS, SD  11/02 13:55 MDT 1.74 --     --- -- 
06437330 VANOCKER CREEK NEAR STURGIS, SD  11/02 13:50 MDT Ssn --     --- -- 
06437360 DEADMAN GULCH AT STURGIS, SD  11/02 13:55 MDT Ssn --     --- -- 
06438000  BELLE FOURCHE RIVER NEAR ELM SPRINGS,SD  03/19 04:00 MDT 4.05 51.0 750 -- 
06438500 CHEYENNE RIVER NEAR PLAINVIEW,SD  03/19 04:30 MDT 8.52 204 1,460 -- 
06439000 CHERRY CREEK NEAR PLAINVIEW,SD  03/19 04:15 MDT -- 5.11 147 -- 
    03/19 03:15 MDT 3.95 --     --- -- 
06439500 CHEYENNE RIVER NEAR EAGLE BUTTE SD  03/19 04:00 MDT 10.86 --     --- -- 
06440000 MISSOURI RIVER AT PIERRE,SD  03/19 05:15 CDT 5.85 --     --- -- 
06440200 SOUTH FORK BAD RIVER NEAR COTTONWOOD,SD  03/19 04:30 MDT 4.45 0.22 38.0 -- 
06441000 BAD RIVER NEAR MIDLAND,SD  03/19 04:15 MDT 3.11 --     --- -- 
06441500 BAD RIVER NEAR FORT PIERRE,SD  03/19 04:30 MDT -- 23.0 686 -- 
    03/19 03:30 MDT 1.00 --     --- -- 
06441590 MISSOURI RIVER AT LAFRAMBOISE ISLAND AT PIERRE, SD  03/19 05:15 CDT 20.27 --     --- -- 
06441592 MISSOURI R BL LA FRAMBOISE ISLAND, AT PIERRE,SD  03/19 05:15 CDT 20.12 --     --- -- 
06441595 MISSOURI RIVER AT FARM ISLAND NR PIERRE, SD  03/19 05:15 CDT 20.13 --     --- -- 
06442130 CEDAR CREEK NEAR PRESHO, SD  03/19 05:15 CDT 6.99 1.12 6.20 -- 
06442600 MEDICINE CREEK NEAR LOWER BRULE, SD  03/19 05:15 CDT 9.37 12.8 37.0 -- 
06442900 ELM CREEK NEAR GANN VALLEY SD  03/19 05:45 CDT 3.30 15.0 38.0 -- 
06442996 LAKE FRANCIS CASE AT CHAMBERLAIN, SD  03/19 05:30 CDT 54.00 --     --- -- 
06445685 WHITE RIVER NEAR NE-SD STATE LINE  03/19 04:45 MDT 4.14 30.3 107 -- 
06446000 WHITE RIVER NEAR OGLALA SD  03/19 04:00 MDT -- 46.7 161 -- 
06446500 WHITE RIVER NEAR INTERIOR,SD  03/19 04:00 MDT 3.95 76.7 610 -- 
06446700 BEAR IN THE LODGE CREEK NEAR WANBLEE,SD  03/19 04:15 MDT 2.02 19.3 52.0 -- 
06447000 WHITE RIVER NEAR KADOKA,SD  03/19 04:45 MDT 4.53 115 707 -- 
06447230 BLACK PIPE CREEK NEAR BELVIDERE, SD  03/18 15:00 CDT 2.72 19.1 48.0 -- 
06447450 WHITE RIVER NEAR WHITE RIVER, SD  03/18 15:00 CDT 3.96 169 890 -- 
06447500 LITTLE WHITE RIVER NEAR MARTIN,SD  03/19 04:00 MDT 1.58 26.2 48.0 -- 
06449000 LAKE CREEK BELOW REFUGE NEAR TUTHILL,SD  03/19 04:00 MDT 4.10 72.7 37.0 -- 
06449100 LITTLE WHITE RIVER NEAR VETAL,SD  03/19 04:00 MDT 3.98 99.0 110 -- 
06449500 LITTLE WHITE RIVER NEAR ROSEBUD SD  03/19 05:15 CDT 4.71 242 219 -- 
06450500 LITTLE WHITE RIVER BELOW WHITE RIVER,SD  03/19 05:00 CDT 2.67 242 322 -- 
06452000 WHITE RIVER NEAR OACOMA,SD  03/19 05:15 CDT 8.49 380 1,640 -- 
06452320 PLATTE CREEK NEAR PLATTE, SD  03/19 05:15 CDT 1.98 2.68 125 -- 
06453020 MISSOURI RIVER BELOW GREENWOOD, SD  03/19 06:00 CDT 25.01 --     --- 1,226.01 
06464100 KEYA PAHA RIVER NEAR KEYAPAHA,SD  03/19 05:15 CDT 4.76 48.0 103 -- 
06464500 KEYA PAHA RIVER AT WEWELA,SD  03/19 05:15 CDT 2.61 119 222 -- 
06466010 Missouri River nr Niobrara, Nebr.  03/19 05:15 CDT 16.93 --     --- -- 
06466700 LEWIS AND CLARK LAKE AT SPRINGFIELD,SD  03/19 05:30 CDT 8.15 --     --- -- 
06467500 MISSOURI RIVER AT YANKTON, SD  03/19 05:30 CDT 10.21 --     --- -- 
06470000 JAMES RIVER AT JAMESTOWN, ND  03/19 05:15 CDT -- 140 98.0 -- 
    03/19 04:15 CDT 4.11 --     --- 1,378.57 
06470500 JAMES RIVER AT LAMOURE, ND  03/19 05:15 CDT 7.75 172 301 1,298.82 
06470878 JAMES RIVER AT ND-SD STATE LINE  03/19 05:45 CDT 88.24 Ice 319 1,289.12 
06471000 JAMES RIVER AT COLUMBIA,SD  03/18 15:00 CDT 7.15 Ice 71.0 1,280.32 
06471065 ELM RIVER NEAR FREDERICK,SD  03/19 05:30 CDT 5.54 --     --- 1,422.44 
06471200 MAPLE RIVER AT ND-SD STATE LINE  03/19 05:45 CDT 1.98 Ice 158 1,366.87 
06471500 ELM RIVER AT WESTPORT,SD  03/19 05:00 CDT 4.85 Ice 323 1,314.89 
06471510 ELM RIVER NEAR ORDWAY,SD  03/19 05:45 CDT 4.20 --     --- 1,297.47 
06471770 MOCCASIN CREEK AT ABERDEEN, SD  03/19 05:45 CDT 2.31 --     --- 1,288.96 
06471800 FOOT CREEK NEAR ABERDEEN, SD  03/19 05:45 CDT 4.11 Ice 59.0 1,323.24 
06471875 MOCCASIN CREEK NEAR ABERDEEN, SD  03/19 05:30 CDT 13.18 --     --- -- 
06472000 JAMES RIVER NEAR STRATFORD,SD  03/19 05:45 CDT 8.42 Ice 165 1,263.56 
06473000 JAMES RIVER AT ASHTON,SD  03/19 05:45 CDT 5.19 Ice 156 -- 
06475000 JAMES RIVER NEAR REDFIELD,SD  03/19 05:45 CDT 5.72 Ice 442 -- 
06476000 JAMES RIVER AT HURON,SD  03/18 15:00 CDT 9.57 418 787 1,233.70 
06477000 JAMES RIVER NEAR FORESTBURG,SD  03/19 05:15 CDT 6.59 564 1,060 -- 
06477500 FIRESTEEL CREEK NEAR MOUNT VERNON,SD  03/19 05:15 CDT 2.60 5.14 204 -- 
06478000 JAMES RIVER NEAR MITCHELL,SD  03/19 05:45 CDT 12.11 574 2,630 -- 
06478500 JAMES RIVER NEAR SCOTLAND,SD  03/19 05:30 CDT 5.42 686 1,400 -- 
06478513 JAMES RIVER NEAR YANKTON, SD  03/19 06:00 CDT 3.91 --     --- -- 
    03/19 05:00 CDT -- 698 3,020 -- 
06478523 MISSOURI RIVER NEAR ST. JAMES, NE  03/19 05:30 CDT 32.40 --     --- -- 
06478600 EAST FORK VERMILLION RIVER NEAR PARKER, SD  03/19 05:15 CDT 5.00 13.9 365 -- 
06478690 WEST FORK VERMILLION RIVER NEAR PARKER,SD  03/19 05:15 CDT 1.32 5.00 213 -- 
06479010 VERMILLION RIVER NEAR VERMILLION,SD  03/19 05:30 CDT 2.15 48.0 1,130 -- 
06479215 BIG SIOUX RIVER NEAR FLORENCE,SD  03/19 05:00 CDT 3.07 9.48 50.0 1,784.61 
06479438 BIG SIOUX RIVER NEAR WATERTOWN,SD  03/19 05:00 CDT 4.22 27.8 140 1,730.88 
06479449 LAKE KAMPESKA AT WATER PLANT AT WATERTOWN, SD  03/19 05:15 CDT 17.93 --     --- -- 
06479452 BIG SIOUX RIVER AT LAKE KAMPESKA NR WATERTOWN, SD  03/19 05:15 CDT 18.32 --     --- 1,719.14 
06479490 MUD CREEK NEAR RAUVILLE, SD  03/19 05:00 CDT 7.64 --     --- 1,765.60 
06479498 SOUTH BRANCH TRIB MUD CREEK NR RAUVILLE, SD  03/19 05:00 CDT Ssn --     --- Ssn 
06479500 BIG SIOUX RIVER AT WATERTOWN,SD  03/19 05:15 CDT 3.69 21.5 81.0 1,715.10 
06479512 BIG SIOUX RIVER AT BROADWAY AT WATERTOWN, SD  03/19 05:00 CDT 5.45 --     --- 1,707.83 
06479515 WILLOW CREEK NEAR WATERTOWN,SD  03/19 05:00 CDT 5.49 --     --- 1,737.89 
06479520 BIG SIOUX RIVER BELOW WATERTOWN, SD  03/19 05:45 CDT 4.78 --     --- 1,700.28 
06479525 BIG SIOUX RIVER NEAR CASTLEWOOD,SD  03/19 05:45 CDT 4.87 40.8 249 1,673.35 
06479770 BIG SIOUX RIVER NEAR BRUCE, SD  03/19 05:45 CDT 3.24 78.7 550 1,615.20 
06480000 BIG SIOUX RIVER NEAR BROOKINGS,SD  03/19 05:45 CDT 2.58 145 738 1,555.38 
06480650 FLANDREAU CREEK ABOVE FLANDREAU SD  03/19 05:45 CDT 4.91 Bkw 106 1,566.65 
06481000 BIG SIOUX RIVER NEAR DELL RAPIDS,SD  03/19 05:30 CDT 3.60 192 962 1,460.54 
06481400 BIG SIOUX RIVER BELOW DIVERSION AT SIOUX FALLS, SD  03/19 05:30 CDT 2.25 --     --- 1,406.73 
06481480 SKUNK CREEK NEAR CHESTER,SD  03/19 06:00 CDT 0.82 --     --- -- 
    03/19 05:00 CDT -- 0.14 176 1,560.62 
06481493 SKUNK CREEK NEAR HARTFORD, SD  03/19 05:15 CDT 3.72 --     --- 1,475.55 
06481497 WILLOW CREEK NEAR CROOKS, SD  03/19 05:15 CDT 3.74 --     --- 1,479.27 
06481500 SKUNK CREEK AT SIOUX FALLS,SD  03/19 05:30 CDT 2.45 8.12 292 1,403.33 
06482000 BIG SIOUX RIVER AT SIOUX FALLS SD  03/19 05:00 CDT 1.08 21.4 708 1,394.66 
06482010 SILVER CREEK AT SIOUX FALLS, SD  03/19 05:15 CDT 1.10 --     --- 1,422.19 
06482020 BIG SIOUX R AT NORTH CLIFF AVE AT SIOUX FALLS,SD  03/19 05:30 CDT 5.77 172 1,500 1,300.86 
06482610 SPLIT ROCK CREEK AT CORSON,SD  03/19 05:45 CDT 1.72 19.6 430 1,306.81 
06483500 Rock River near Rock Valley, IA  03/19 06:00 CDT 4.65 98.7 1,240 -- 
06483950 BIG SIOUX RIVER NEAR HAWARDEN, IA  03/19 05:30 CDT 11.27 372 5,780 1,161.27 
06485500 BIG SIOUX RIVER AT AKRON,IA  03/19 05:00 CDT 4.64 460 3,080 1,124.17 
06485910 BIG SIOUX RIVER NEAR JEFFERSON, SD  03/19 05:30 CDT 8.70 472 6,850 1,078.70 
06485950 BIG SIOUX RIVER AT SIOUX CITY, IA  03/19 05:30 CDT 8.89 740 6,949 1,068.89 
06486000 Missouri River at Sioux City, IA  03/19 06:00 CDT 9.26 21,700 25,900 -- 

Data status codes:
  --     Parameter not determined
  Bkw     Flow affected by backwater
  Ice     Ice affected
  Rat     Rating being developed or revised
  Ssn     Parameter monitored seasonally