National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
Monthly Precipitation Summary

Monthly Precipitation Summary Water Year 2018

Updated: Sun Dec 17 02:00:02 2017

The following is data from National Weather Service cooperative observers as of the end of last month. The water year starts on October 1 and ends on September 30. Precipitation data is provided for each month of the most recent water year, total precipitation for the water year, the percent of normal for the water year to date, and the percent of the entire water year we have received to date.

M stands for Missing Data. WY means Water Year. NA means that 30 year averages do not exist for this station. The units of the precipitation is Inches.

If a station has any missing data, it's WY to Date total will also be missing. In addition the percent normal will not be calculated.

Note, monthly data is collected during the first week of the following month and will be posted to this webpage when received from the National Weather Service cooperative observers. As an example, December data will typically be posted sometime during the first week of January.

Any questions about this product should be directed to the CNRFC. Location information for these stations can be found be clicking here.

SOUTHERN OREGON COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ASHO3ASHLAND 0.60 2.28 2.88 65 14
CVJO3CAVE JUNCTIONMMM
GPSO3GRANTS PASS KAJO 1.18 7.07 8.25 118 27
GSPO3GREEN SPRINGS PP 0.72 2.97 3.69 73 16
LEMO3LEMOLO LAKE 6.87 11.65 18.52 125 28
MFR MEDFORD 0.89 2.87 3.76 91 20
OTH NORTH BEND 5.64 10.19 15.83 106 24
PRSO3PROSPECT 2SW 3.61 8.48 12.09 125 29
RIDO3RIDDLE 2.85 4.89 7.74 106 25
ROGO3ROSEBURG 4.18 4.31 8.49 110 25
SXT SEXTON SUMMIT 0.79 6.37 7.16 91 20
TKFO3TOKETEE FALLS 5.24 8.56 13.80 125 29
WINO3WINCHESTER DAM 2.92 4.82 7.74 91 21
WLMO3WILLIAMS 1.33 6.18 7.51 104 23
OREGON CLOSED BASINS
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
HMRO3HART MOUNTAIN REFMMM
PASO3PAISLEY 0.52 1.79 2.31 139 21
SMMO3SUMMER LAKE 0.87 2.48 3.35 129 25
SVLO3SILVER LAKEMMM
NORTHERN CALIFORNIA COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CEC CRESCENT CITY ASOS 2.03 9.25 11.28 81 18
CVLC1COVELOM 8.02M
EKA EUREKA 1.64 7.40 9.04 115 22
FORC1FORT ROSSMMM
FRBC1FT BRAGG 5N 1.16 7.69 8.85 113 20
GASC1GASQUET RS 5.12 19.56 24.68 133 27
SCOC1SCOTIA 0.98 6.58 7.56 84 15
UPPER KLAMATH
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CHEO3CHEMULT 1.36 4.72 6.08 121 24
CHQO3CHILOQUIN 7NW 1.39 2.74 4.13 99 20
CRLO3CRATER LAKE NP 5.55 14.17 19.72 134 30
HOWO3HOWARD PRAIRIE 1.60 4.03 5.63 84 18
KENO3KENO 0.93 2.35 3.28 78 17
LMT KLAMATH FALLS 0.47 1.45 1.92 59 13
LOWER KLAMATH
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BBAC1BIG BAR 4EM 5.92M
CHNC1CALLAHAN 0.33 2.21 2.54 58 12
COPC1COPCO #1 DAM 0.70 2.95 3.65 82 17
FOJC1FORT JONES 0.36 2.42 2.78 63 13
HPAC1HOOPAMMM
HPYC1HAPPY CAMP 1.85 8.67 10.52 101 21
HYAC1HYAMPOMMMM
MTHC1MT. HEBRON RS 0.34 1.77 2.11 84 17
ORLC1ORLEANS 2.28 10.52 12.80 111 24
STGC1LAVA BEDS NM 0.84 3.62 4.46 143 29
TRHC1TRINITY RIVER HATCHERYMMM
TULC1TULE LAKEM 2.25M
WEAC1WEAVERVILLE 1.19 6.19 7.38 96 19
WLLC1WILLOW CREEK 1NW 0.96 5.08 6.04 59 11
YKAC1YREKA 0.37 2.01 2.38 59 12
RUSSIAN...NAPA...SAN FRANCISCO BAY
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ANGC1ANGWIN PACIFIC UNION COLL 0.26 5.48 5.74 78 14
FFDC1FAIRFIELD 0.14 2.69 2.83 68 11
MHMC1MOUNT HAMILTON 0.31 3.82 4.13 83 16
NSHC1NAPA STATE HOSPITAL 0.20 4.62 4.82 98 17
PORC1POTTER VALLEY PH 0.61 7.62 8.23 94 18
SFO SAN FRANCISCO AIRPORTMMM
SFOC1DOWNTOWN SAN FRANCISCO 0.31 2.83 3.14 73 13
SJC SAN JOSE INTL AIRPORT 0.22 1.28 1.50 56 10
UKHC1UKIAH FIRE DEPTMMM
UKI UKIAH ASOS 0.21 5.22 5.43 84 15
SACRAMENTO...YUBA...FEATHER...AMERICAN
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
AAT ALTURAS 0.92 1.70 2.62 94 18
ADNC1ADIN 0.39 3.07 3.46 110 22
AUBC1AUBURN 0.78 5.82 6.60 102 18
BLU BLUE CANYON 0.89 18.69 19.58 160 30
BODC1BOWMAN DAM 1.26 21.02 22.28 182 34
BUCC1BUCKS CREEK 0.92 15.08 16.00 129 23
BUKC1BUCKHORN 1.24 17.06 18.30 141 27
CANC1CANYON DAM 0.71 16.75 17.46 256 46
CHEC1CHESTER 0.52 6.56 7.08 115 21
CHUC1CHICO UNIVERSITY FARM 0.54 4.67 5.21 111 20
CLGC1COLGATE PH 0.67 10.25 10.92 141 26
COFC1COLFAX 0.77 10.49 11.26 131 24
DAVC1DAVIS EXPERIMENTAL FARM 0.18 1.66 1.84 56 9
DESC1DE SABLA 1.23 13.42 14.65 126 22
DUNC1DUNSMUIRM 11.46M
DWNC1DOWNIEVILLE 1.01 18.12 19.13 161 29
FSTC1FORESTHILL RS 0.61 14.80 15.41 157 29
GEOC1GEORGETOWN RS 1.08 13.62 14.70 159 29
GLRC1GOLD RUN 2SW 0.83 15.16 15.99 157 29
GRAC1GRASS VALLEY NO. 2 1.04 12.76 13.80 147 26
HATC1HAT CREEK 0.46 4.41 4.87 133 25
HLEC1HARRY L ENGLEBRIGHT DAM 0.70 6.12 6.82 106 19
MCLC1MCCLOUD 1.00 7.54 8.54 99 17
MHS MT. SHASTA 0.65 4.89 5.54 75 13
MINC1MINERAL 1.13 13.91 15.04 140 26
MNZC1MANZANITA LAKE 1.40 12.23 13.63 161 33
NVDC1NEVADA CITY 0.93 14.23 15.16 146 24
ONDC1ORLAND 0.23 1.78 2.01 52 9
PCHC1PACIFIC HOUSE 0.97MM
PLCC1PLACERVILLE 0.54 10.00 10.54 148 26
PLUC1PLUMAS EUREKA SP 1.00 18.84 19.84NANA
PRAC1PORTOLA 0.41 4.84 5.25 136 23
PRDC1PARADISE 1.24 11.08 12.32 124 21
QCYC1QUINCY 0.58 10.14 10.72 145 27
RBL RED BLUFF AP 0.66 3.01 3.67 90 15
SERC1SIERRAVILLE 0.59 7.51 8.10 155 32
SHDC1SHASTA DAM 0.49 10.37 10.86 96 16
SLPC1SLY PARK 0.48MM
SMTC1SACRAMENTO 5 ESE 0.14 2.45 2.59 74 13
SODC1SODA SPRINGS 1.02MM
STOC1STONY GORGE 0.00 1.55 1.55 43 7
STYC1STRAWBERRY VALLEY 0.95 19.12 20.07 138 24
TWLC1CAPLES LAKE 0.46 10.20 10.66 119 23
VOLC1VOLTA PH 0.91 7.79 8.70 133 25
VTNC1VINTON 0.36 3.84 4.20 160 29
WSKC1WHISKEYTOWN RES 0.39 9.06 9.45 85 14
SAN JOAQUIN
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ABYC1AUBERRY 0.11 1.50 1.61 39 6
ARNC1CALAVERAS BIG TREES 1.20 8.48 9.68 99 17
CHVC1CHERRY VALLEY 0.53 8.43 8.96 101 18
CMPC1CAMP PARDEE 0.34 4.40 4.74 118 20
EXQC1EXCHEQUER DAM 0.29 2.49 2.78 80 13
FDDC1FIDDLETOWN DEXTER RANCH 0.48 8.27 8.75 135 23
FLOC1FLORENCE LAKE 0.00MM
FRAC1FRIANT GOVERNMENT CAMP 0.14 0.86 1.00 43 7
GRVC1GROVELAND RS 0.61 5.55 6.16 94 16
HETC1HETCH HETCHY 0.59 6.17 6.76 99 18
HNTC1HUNTINGTON LAKE 0.48MM
LOSC1LOS BANOS 0.11 0.36 0.47 30 5
MCEC1MERCED 0.16 0.88 1.04 48 8
MDRC1MADERA 0.07 0.24 0.31 16 3
MOD MODESTO AP 0.12 0.86 0.98 48 7
MRIC1MARIPOSA RS 0.20 2.82 3.02 53 9
NMDC1NEW MELONES DAM HQ 0.32 3.99 4.31 89 14
NOFC1NORTH FORK RS 0.26 2.15 2.41 45 7
PANC1PANOCHE 2WMMM
SCKC1STOCKTON FIRE STA 4 0.12 0.79 0.91 29 5
SONC1SONORA 0.30 4.32 4.62 79 13
TRAC1TRACY CARBONA 0.09 1.07 1.16 56 9
WSTC1WEST POINT 0.56 7.23 7.79 116 20
YNPC1SOUTH ENTRANCE YOSEMITE 0.45 3.81 4.26 60 10
YPQC1YOSEMITE PARK HEADQUARTER 0.52 4.59 5.11 76 14
KERN...TULE...KAWEAH...KINGS
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ASHC1ASH MOUNTAIN 0.05 2.11 2.16 50 8
ATWC1ATWELL CAMP 0.06MM
BFL BAKERSFIELD 0.00 0.03 0.03 3 0
BTPC1BEAR TRAP MEADOW 0.00 4.21 4.21NANA
DNPC1BALCH PH 0.46 1.66 2.12 46 7
EGCC1EAGLE CREEK 0.26MM
GNFC1GIANT FORESTMMM
GNNC1GLENNVILLE 0.00 0.80 0.80 25 4
GRGC1GRANT GROVE 0.15 2.77 2.92 43 7
HCKC1HOCKETT MEADOWM 4.10M
HSSC1HOSSACK 0.00 3.66 3.66 53 8
ISAC1LAKE ISABELLA DAM 0.01 0.43 0.44NANA
LDGC1LODGEPOLE 0.05 4.53 4.58 66 10
MNHC1MOUNTAIN HOME 0.38 3.14 3.52NANA
PFTC1PINE FLAT DAM 0.19 1.03 1.22 38 6
RGCC1ROGERS CAMP 0.00 2.45 2.45NANA
SCSC1LAKE SUCCESS DAM 0.17 0.36 0.53 32 5
TMDC1TERMINUS DAM 0.01 0.75 0.76 49 6
TREC1THREE RIVER EDISON PH #1 0.00 1.70 1.70 43 7
TULARE-BUENA VISTA LAKES
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CNGC1COALINGA 0.06 0.00 0.06 6 1
FAT FRESNO AIR TERMINAL 0.09 0.28 0.37 22 3
HJO HANFORD 0.06 0.31 0.37 25 4
LEMC1LEMON COVE 0.04 0.85 0.89 39 6
LINC1LINDSAY 0.06 0.44 0.50 25 4
VISC1VISALIA 0.10 0.20 0.30 16 3
WASC1WASCO 0.00 0.52 0.52 46 7
CENTRAL CALIFORNIA COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BISC1BIG SUR STATE PARK 0.15 3.73 3.88 56 9
CCAC1CACHUMA DAM 0.00 0.07 0.07 3 0
HOLC1HOLLISTERMMM
JUNC1JUNCAL DAM 0.00 0.23 0.23 6 1
KICC1KING CITY 0.06 0.45 0.51 29 4
PRB PASO ROBLES 0.09 0.16 0.25 15 2
SBA SANTA BARBARA 0.00 0.07 0.07 3 0
SBPC1SAN LUIS OBISPO 0.01 0.49 0.50 16 2
SCRC1SANTA CRUZ 0.07 2.75 2.82 54 9
SMX SANTA MARIA 0.03 0.06 0.09 5 1
SNSC1SALINAS NO. 2M 1.07M
WVIC1WATSONVILLE WATERWORKS 0.05 2.00 2.05 53 9
SOUTHERN CALIFORNIA COASTAL
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BBLC1BIG BEAR LAKE F.S. 0.00 0.00 0.00NANA
CQT DOWNTOWN LA 0.10 0.01 0.11 6 1
CUYC1CUYAMACA 0.25 0.10 0.35NANA
ELPC1EL CAPITAN DAM 0.08 0.00 0.08NANA
EORC1ELSINORE 0.01 0.05 0.06 4 0
HENC1HENSHAW DAM 0.03 0.02 0.05 2 0
LAX LA INT'L AIRPORT 0.00 0.10 0.10 6 1
LGB LONG BEACH 0.00 0.07 0.07 4 1
LOX OXNARD 0.00 0.05 0.05 2 0
OJAC1OJAI 0.00 0.05 0.05 2 0
MWS MOUNT WILSON 0.10 0.36 0.46 10 1
OCNC1OCEANSIDE MARINA 0.03 0.24 0.27 18 3
SAN LINDBERGH FIELD 0.00 0.02 0.02 1 0
STAC1SANTA ANA FS 0.00 0.04 0.04 2 0
NORTH AND CENTRAL LAHONTAN
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
CEDC1CEDARVILLE 0.57 3.44 4.01 153 32
DOLC1DOYLE 4SSEMMM
DOYC1DOYLE 0.53 4.40 4.93 217 42
FOBC1FORT BIDWELL 0.61 3.33 3.94 111 22
JESC1JESS VALLEY 0.52 2.29 2.81 79 15
Q63 SUTCLIFFE-PYRAMID LK 0.00 1.67 1.67 111 22
SNVC1SUSANVILLE 0.60 2.09 2.69 98 22
STDN2STEAD 0.10 0.65 0.75 38 7
SVEC1SUSANVILLE 1 WNW 0.60 2.09 2.69NANA
WAWN2WADSWORTH 4N 0.08 0.30 0.38 36 7
WTNN2WELLINGTON 0.06 1.90 1.96NANA
LAKE TAHOE...TRUCKEE...CARSON...WALKER
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BDEC1BODIE 0.02 2.37 2.39 148 20
BOCC1BOCA RESERVOIR 0.63 4.78 5.41 125 24
BPTC1BRIDGEPORT 0.00 2.35 2.35 169 25
CRCN2CARSON CITY 0.22 2.27 2.49 129 26
DAGN2DAGGET PASS 0.23 3.09 3.32 83 14
DONC1DONNER MEM SPMMM
FEXN2FALLON EXPER STATION 0.00MM
GLBN2GLENBROOK 0.31 4.65 4.96 158 28
HTHN2HAWTHORNEMMM
MINN2MINDEN 0.19 3.10 3.29 211 37
RNO RENO 0.28 1.18 1.46 110 20
SMIN2SMITH 6N 0.00MM
SRKN2SPARKS 0.00 1.10 1.10 71 13
TAHC1TAHOE CITY 0.60 8.15 8.75 135 26
TKEC1TRUCKEE RS 0.62 6.32 6.94 123 22
TPLN2TOPAZ LAKE 4NMMM
VRCN2VIRGINIA CITY 0.40MM
WABN2WABUSKA 6SE 0.01MM
YRGN2YERINGTON 0.02 0.92 0.94 138 20
MOJAVE...MONO LAKE...SALTON SEA
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BARC1BARSTOW 0.00 0.00 0.00NANA
BIH BISHOP AP 0.00 0.16 0.16 20 3
DEVC1DEATH VALLEY 0.00 0.00 0.00NANA
ELLC1ELLERY LAKE 0.20 3.02 3.22 71 13
FMTC1FAIRMONT 0.00 0.03 0.03 1 0
GEMC1GEM LAKE 0.17 2.40 2.57 81 13
HEEC1HAIWEE 0.00 0.06 0.06 7 1
INDC1INDEPENDENCE 0.00 0.37 0.37 43 7
IPL IMPERIALMMM
LASC1LAKE SABRINA 0.00 1.74 1.74 74 11
LEVC1LEE VINING 0.08 2.70 2.78 89 18
LKAC1LAKE ARROWHEAD F.S.MMM
PMD PALMDALE 0.00 0.00 0.00NANA
PSP PALM SPRINGS 0.00 0.00 0.00NANA
SOUC1SOUTH LAKE 0.00 2.74 2.74 94 15
TYEC1TWENTYNINE PALMS 0.00 0.00 0.00NANA
HUMBOLDT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
B23 BATTLE MOUNTAIN 0.00 1.19 1.19 83 13
BOWN2BEOWAWE 0.14 0.58 0.72 45 8
EKO ELKO 0.13 1.26 1.39 75 14
GIBN2GIBBS RANCH 0.00 1.14 1.14 59 11
IMLN2IMLAY 0.15 0.79 0.94 61 11
JIGN2JIGGS 8SSE 0.00 1.02 1.02 46 7
LOVN2LOVELOCKMMM
RYPN2RYE PATCH DAM 0.00 0.55 0.55 36 6
SFKN2SOUTH FORK SP 0.18 1.33 1.51 76 13
WMC WINNEMUCCA 0.08 0.95 1.03 66 12
BLACK ROCK DESERT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
DUFN2DUFURRENA (SHELDON) 0.12 0.75 0.87 76 12
KRVN2KINGS RIVER VALLEY 0.32 0.87 1.19 70 14
LCRN2LEONARD CREEK RANCH 0.17 0.56 0.73 46 8
MCDN2MCDERMITT 0.45 1.01 1.46 103 18
ORVN2OROVADA 4WSW 0.18 0.69 0.87 47 8
CENTRAL NEVADA DESERT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ARTN2ARTHUR 4NW 0.00 2.73 2.73 97 19
BLEN2BLUE EAGLE RANCH 0.00 0.62 0.62 39 7
DYRN2DYER 0.00 0.00 0.00NANA
EKAN2EUREKA 0.18 1.01 1.19 65 10
ELY ELY 0.04 0.36 0.40 24 4
LAGN2LAGES 0.03 0.66 0.69 46 8
MCGN2MCGILL 0.00 0.30 0.30 18 3
MIDN2MIDDLEGATEMMM
MNAN2MINA 0.00 0.01 0.01 1 0
PAHN2PAHRUMP 0.00 0.00 0.00NANA
RBLN2RUBY LAKE 0.42 2.56 2.98 110 21
RTHN2RUTH 0.03 0.59 0.62 30 5
SKVN2SMOKEY VALLEY 0.00 0.12 0.12 11 2
SLVN2SILVERPEAK 0.00 0.00 0.00NANA
TPH TONOPAH 0.00 0.01 0.01 1 0
SNAKE AND COLUMBIA
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
AWH WILDHORSE RESERVOIR 0.45 1.69 2.14 87 15
JPTN2JACKPOT 0.14 0.76 0.90 48 8
OLEO3ODELL LAKE 3.25 6.76 10.01 130 29
TUSN2TUSCARORAMMM
LOWER COLORADO
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
BLH BLYTHE 0.00MM
BULA3BULLHEAD CITY 0.00 0.00 0.00NANA
CALN2CALIENTE 0.00 0.06 0.06 4 1
DNWN2DESERT NTL WILDLIFE REF 0.00 0.00 0.00NANA
EED NEEDLES 0.00 0.00 0.00NANA
HIKN2HIKO 0.00 0.03 0.03 2 0
LAUN2LAUGHLIN 0.00 0.00 0.00NANA
LAVU1LA VERKIN 0.00 0.00 0.00NANA
LHCA3LAKE HAVASU CITY 0.00 0.00 0.00NANA
LUNN2LUND 0.00 0.24 0.24 13 2
SGUU1ST. GEORGE 0.01 0.00 0.01 1 0
SPVN2SPRING VALLEY STATE PA 0.00MM
SRCN2SEARCHLIGHT 0.00 0.00 0.00NANA
SUNN2SUNNYSIDE 0.00 0.09 0.09 5 1
VEF LAS VEGAS 0.00 0.00 0.00NANA
VEYU1VEYO POWER HOUSE 0.00MM
VOFN2VALLEY FO FIRE SP 0.00 0.00 0.00NANA
WUPA3WIKIEUP 0.00 0.00 0.00NANA
GREAT SALT LAKE
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
ENV WENDOVERMMM
LENN2GREAT BASIN N P 0.01 0.30 0.31 14 2
MNTN2MONTELLOMMM
ESCALANTE DESERT
IDLocationOCTNOVWY to DatePct Avg to DatePct Tot WY
EMRU1ENTERPRISE 0.00 0.30 0.30 11 2