Observations Quality Control Summary
By Network and Variable
2026-Sep-30 02:30 AM - 2026-Oct-30 02:30 AM
Networks with Percent Good Obs < 0.95 in RED; rollover to see stations < 0.95

Temperature Dew Point Relative Humidity Wind Speed Wind Direction Surface Pressure 6-hr Precipitation
Surface Aviation Ob (% good) 99.7 99.4 100.0 99.4 99.0 99.6 100.0
Number of Obs 331555 331151 331151 323692 312614 231802 55966
Number of flagged Obs 973 1961 2 2011 2987 839 0
CMAN Station (% good) 99.3 97.5 99.4 100.0 100.0 100.0 0
Number of Obs 5077 1817 1817 5113 4259 2801 0
Number of flagged Obs 37 45 10 0 0 0 0
Coastal US Ob (% good) 0 0 0 100.0 97.6 0 0
Number of Obs 0 0 0 3773 3773 0 0
Number of flagged Obs 0 0 0 0 89 0 0
Coastal Canada Ob (% good) 97.5
stn: % good
ADDE: 83.8
PINE: 82.5
91.6
100.0
stn: % good
PULT: 7.7
93.3
stn: % good
CHAT: 87.4
MERR: 88.6
MUDG: 77.7
PINE: 75.0
PULT: 7.7
QUAT: 86.4
SCARL: 80.9
82.4
100.0 0
Number of Obs 834 831 831 1589 1589 1 0
Number of flagged Obs 21 70 0 107 280 0 0
Fixed Buoy Ob (% good) 98.6 98.9 100.0 100.0 100.0 99.9 0
Number of Obs 19208 5978 5978 19657 19157 19390 0
Number of flagged Obs 275 65 0 0 0 10 0
Ship Synoptic Ob (% good) 97.2 98.3 99.7 99.7 99.6 100.0 0
Number of Obs 6974 3210 3210 6181 6015 5981 0
Number of flagged Obs 192 56 10 16 27 0 0
Temperature Dew Point Relative Humidity Wind Speed Wind Direction Surface Pressure 6-hr Precipitation
UW Roof Ob (% good) 100.0 100.0 100.0 100.0 100.0
stn: % good
UWUH: 31.6
70.6
0
Number of Obs 1111 1111 1111 1111 1111 1111 0
Number of flagged Obs 0 0 0 0 0 327 0
Hydromet Ob (% good)
stn: % good
ACVC1: 84.5
APXC2: 64.3
ARNO3: 46.6
ATLI1: 57.1
BEUO3: 51.4
BFLC1: 85.6
BKIC2: 92.5
BLKU1: 30.3
BNKC1: 93.6
BONW4: 78.4
BUPC1: 88.5
CBTC1: 85.0
CDAW1: 85.6
CFWC1: 0.0
CHPC1: 89.4
CRCO3: 60.8
CRSO3: 82.5
CTZC2: 53.7
CVMC1: 0.0
CWLW1: 78.4
DCUC1: 76.4
DDMC1: 0.0
DKKC2: 89.3
DLLC2: 22.6
DMOU1: 72.6
DPHC1: 86.1
DPPC1: 54.1
DRXC2: 66.5
EMIO3: 83.5
EVSW4: 26.1
FBNM8: 77.7
FLNM8: 44.4
GASO3: 47.0
GLDW4: 67.8
HABC1: 88.9
HANU1: 46.1
HBRU1: 4.4
HOKC1: 74.9
HWDC2: 54.0
HWSM8: 22.6
ICEW1: 9.0
IDOC2: 88.6
LGCW4: 75.1
LIVC2: 37.1
LKAW4: 71.4
LNSC2: 62.8
LRRM8: 87.7
MCCO3: 46.9
MCDO3: 82.7
MDCC1: 90.4
MDSM8: 85.2
MELC1: 88.8
MFBW4: 70.7
MNCN2: 59.9
MRGW1: 28.9
MSPC2: 89.8
MTHU1: 45.5
MUMC1: 73.7
NCRW1: 39.4
OCWO3: 62.9
ONLC2: 88.6
ORHM8: 78.0
PALI1: 86.7
PCKW1: 92.2
PGMC2: 91.8
PGSC2: 9.7
PLRM8: 67.1
PNCC1: 91.0
PSKW4: 41.5
PSXC2: 94.1
PTHW4: 67.9
PVBC1: 85.5
RDZW1: 93.3
RIOC2: 61.7
RSAI1: 58.8
SBCM8: 35.0
SCKC2: 94.1
SFTC1: 91.1
SGPC1: 89.4
SILC1: 52.1
SJAC2: 77.8
SOLI1: 94.3
SRXU1: 61.5
TADU1: 89.5
TDAW1: 42.9
TIOC1: 32.6
TNRW1: 34.7
TRXC2: 1.1
TUMC1: 76.0
WARO3: 68.9
WBRW4: 0.0
YRSC2: 4.2
93.1
stn: % good
AESC1: 89.2
BLKU1: 30.7
BNKC1: 84.6
BUPC1: 0.2
CBTC1: 78.2
CWDC1: 94.6
DCUC1: 89.2
DDMC1: 0.0
DPHC1: 94.5
EVSW4: 26.9
FGOC1: 89.7
FRIC1: 88.5
HANU1: 46.3
HBRU1: 5.0
HWSM8: 23.3
LLPC1: 71.1
LLSC1: 81.9
MCUC1: 0.1
MELC1: 89.3
MMUC1: 71.2
MTHU1: 45.2
OSTC1: 89.1
PLLC1: 0.0
PPHC1: 0.1
ROLC1: 0.0
SILC1: 55.3
SRXU1: 61.4
THSC1: 86.1
TIOC1: 10.3
WSPC1: 86.2
91.5
98.5
stn: % good
CBTC1: 3.6
CFFC1: 92.1
CRLC1: 80.8
EFKU1: 59.2
GMSC2: 0.0
HATO3: 81.3
HHMC1: 87.4
HNTC1: 56.6
MCUC1: 93.3
MELC1: 0.0
PTHW4: 92.9
RCWC1: 0.0
SAWC1: 71.9
SPJC1: 67.4
TIOC1: 25.9
WFBU1: 6.2
WHBW4: 79.4
WWEC1: 89.1
93.9
97.4 0 0
Number of Obs 469271 160361 160361 115137 114932 0 0
Number of flagged Obs 32316 13630 2346 7016 2967 0 0
Avalanche Ob (% good) 97.5
stn: % good
ALP44: 6.1
ALT: 68.2
CHP55: 82.7
CHP62: 68.6
CMT69: 94.6
ESS38: 69.1
GNFCC: 73.5
GRN62: 87.9
GVT50: 83.8
HUR53: 67.5
MHM66: 34.9
MHM73: 17.1
MSR67: 53.2
MTW43: 73.8
MU101: 48.6
REY: 81.0
SUN64: 80.4
SUN69: 54.9
TIM59: 75.1
TIM70: 84.7
UTMPK: 94.0
WPS58: 60.0
89.7
98.7
stn: % good
ALP55: 0.0
AMB: 77.9
ELBUT: 92.4
LOFTY: 93.1
MAZ22: 93.2
MU101: 79.8
SOL: 0.0
SPC: 84.3
92.6
96.4 0 0
Number of Obs 71543 62067 62067 46391 46513 0 0
Number of flagged Obs 1780 6370 793 3442 1667 0 0
Hanford Sensor (% good) 99.5 100.0 100.0 100.0 100.0 99.5 0
Number of Obs 16337 3049 3049 16264 16264 846 0
Number of flagged Obs 77 0 0 0 0 4 0
Agrimet Sensor (% good) 99.8 99.7 99.8 99.2 100.0 0 0
Number of Obs 72429 72425 72425 70101 71138 0 0
Number of flagged Obs 168 206 168 575 0 0 0
RAWS Ob (% good) 98.3 99.0 100.0 99.5 99.8 0 0
Number of Obs 762166 760441 760441 760317 760295 0 0
Number of flagged Obs 12985 7879 153 3806 1152 0 0
Temperature Dew Point Relative Humidity Wind Speed Wind Direction Surface Pressure 6-hr Precipitation
Snotel Ob (% good) 99.4 97.9 100.0 96.8 97.9 0 0
Number of Obs 509014 41951 41951 46574 47922 0 0
Number of flagged Obs 2997 895 2 1480 1026 0 0
Puget Sound Energy Ob (% good) 100.0 100.0 100.0 99.9 100.0 0 0
Number of Obs 34852 34848 34848 34852 34852 0 0
Number of flagged Obs 2 2 0 39 0 0 0
Victoria SchoolNet Ob (% good) 100.0
stn: % good
IANST: 86.3
MONTE: 19.6
SATUR: 16.7
SAVOR: 8.4
STUBB: 0.2
88.4
100.0
stn: % good
CALRE: 60.7
COLWO: 0.0
CORTE: 0.0
DISCV: 0.0
HAPPY: 0.0
LAKEH: 0.0
LONGA: 23.0
MALAS: 22.5
MARIG: 0.0
MONTE: 0.0
SATUR: 0.0
SAVOR: 87.7
SHAWK: 74.8
SIRJA: 0.0
STUBB: 0.0
SWNLK: 0.0
WISHA: 0.0
51.6
stn: % good
CALRE: 60.7
COLWO: 0.0
CORTE: 0.0
DISCV: 0.0
HAPPY: 0.0
LAKEH: 0.0
LONGA: 23.0
MALAS: 22.5
MARIG: 0.0
MONTE: 0.0
SATUR: 0.0
SAVOR: 87.7
SHAWK: 74.8
SIRJA: 0.0
STUBB: 0.0
SWNLK: 0.0
WISHA: 0.0
51.6
0 0
Number of Obs 8742 7087 7087 12730 12730 0 0
Number of flagged Obs 0 822 0 6161 6161 0 0
National Ocean Service Ob (% good) 100.0 0 0 100.0 100.0 0 0
Number of Obs 11945 0 0 11946 11946 0 0
Number of flagged Obs 0 0 0 0 0 0 0
Citizens Weather Observer Network Ob (% good) 98.2 96.7 99.4
stn: % good
AP803: 0.0
AP886: 73.7
AP890: 88.9
AR313: 0.0
AR323: 92.8
AR412: 75.3
AR551: 28.7
AR623: 0.0
AR658: 72.7
AR833: 47.8
AS191: 88.6
AS198: 93.6
AS240: 84.5
AS461: 92.9
AS532: 11.5
AS790: 0.0
AT108: 1.0
AT488: 91.8
AT543: 93.3
AT582: 63.8
AT600: 92.1
AT638: 94.3
AT894: 83.7
AT968: 93.7
AU011: 88.9
AU183: 91.5
AU268: 67.3
AU316: 93.4
AU381: 76.5
AU400: 47.5
AU415: 54.9
AU658: 0.0
AU732: 87.2
AU741: 79.0
AU915: 87.4
AU943: 47.4
AU957: 0.0
AV037: 0.0
AV093: 0.0
AV176: 49.5
AV185: 0.0
AV268: 0.0
C0493: 84.1
C0570: 84.5
C0622: 82.7
C1075: 0.0
C1102: 90.0
C1428: 87.7
C1558: 0.0
C2049: 39.2
C2313: 13.5
C2444: 62.7
C2551: 62.9
C2857: 20.8
C2920: 26.6
C3111: 66.8
C3884: 90.5
C3999: 18.1
C4409: 77.3
C4672: 24.0
C4884: 93.3
C4887: 73.6
C5018: 88.0
C5040: 0.0
C5210: 91.5
C5272: 86.4
C5302: 63.7
C5316: 80.7
C5398: 87.3
C5404: 91.6
C6225: 75.3
C6688: 64.0
C6842: 50.7
C6871: 0.0
C7395: 40.8
C8553: 74.4
C8633: 92.7
C8844: 84.7
C9086: 77.6
C9148: 0.0
C9350: 39.8
C9353: 0.0
C9516: 93.7
C9822: 0.0
D0117: 86.8
D0249: 5.9
D0372: 39.8
D0462: 91.4
D0495: 10.4
D0677: 68.5
D0826: 80.8
D1297: 68.2
D1341: 0.0
D1830: 71.4
D1970: 56.1
D2128: 23.3
D2144: 0.2
D2629: 50.1
D2690: 63.1
D2891: 39.5
D2932: 56.7
D3169: 0.3
D3224: 0.0
D3277: 91.6
D3348: 42.3
D3723: 0.7
D3793: 41.9
D3838: 76.2
D4118: 62.5
D5026: 84.5
D5138: 87.9
D5274: 68.8
D5683: 91.2
D6133: 0.0
D6218: 27.2
D6241: 94.3
D6267: 21.3
D6340: 40.0
D6561: 45.4
D6866: 71.5
D6983: 68.1
D7092: 12.2
D7538: 76.2
D7691: 69.9
D7980: 86.8
D8205: 93.1
D8427: 40.8
D8545: 78.2
D8561: 87.3
D8700: 43.2
D8782: 80.0
D8947: 46.2
D8984: 83.3
D9019: 64.6
D9072: 0.0
D9403: 49.8
D9434: 1.8
D9489: 67.6
D9528: 0.3
D9628: 28.6
D9633: 8.7
D9636: 19.1
D9680: 83.1
D9840: 15.8
E0013: 56.5
E0059: 88.0
E0065: 21.1
E0123: 87.5
E0435: 18.5
E0538: 37.5
E0597: 45.4
E0876: 6.3
E1133: 39.6
E1145: 54.1
E1175: 10.0
E1392: 2.2
E1644: 40.9
E1690: 94.0
E1735: 0.2
E1869: 67.6
E1881: 76.2
E1937: 0.0
E1994: 0.1
E2077: 20.9
E2235: 60.0
E2349: 0.0
E2457: 88.5
E2549: 29.5
E2628: 88.6
E2755: 78.3
E2946: 85.8
E2957: 86.3
E3235: 76.5
E3604: 94.3
E3649: 2.5
E3683: 2.4
E3758: 4.3
E3836: 0.0
E3957: 20.2
E4100: 86.8
E4277: 48.6
E4305: 69.4
E4312: 45.4
E4496: 52.0
E4543: 90.4
E4582: 11.2
E4664: 0.4
E4799: 53.7
E4831: 93.3
E4932: 72.5
E4942: 80.1
E4956: 4.9
E4987: 0.6
E5295: 3.3
E5375: 30.6
E5633: 27.1
E5697: 0.1
E5752: 91.2
E5800: 31.1
E5937: 61.0
E6055: 28.0
E6355: 72.9
E6366: 58.6
E6434: 39.9
E6456: 66.4
E6494: 91.0
E6545: 23.6
E6555: 83.3
E6724: 85.7
E6764: 92.2
E6774: 56.8
E6829: 52.8
E6890: 84.3
E6959: 14.1
E7191: 5.5
E7293: 25.2
E7354: 41.9
E7372: 1.2
E7481: 83.0
E7641: 50.4
E7642: 68.2
E7678: 16.9
E7700: 68.8
E7948: 90.1
E7984: 0.0
E7988: 0.0
E8078: 45.8
E8146: 56.7
E8204: 87.3
E8430: 93.4
E8461: 30.1
E8483: 0.0
E8616: 53.6
E8618: 68.3
E8735: 0.0
E8780: 10.3
E9174: 72.2
E9240: 90.4
E9431: 83.1
E9502: 0.0
E9543: 31.8
E9732: 87.9
E9935: 1.9
E9947: 0.0
F0091: 50.2
F0287: 75.0
F0731: 43.5
F0868: 89.9
F1271: 70.6
86.6
95.8 0 0
Number of Obs 1438157 1431413 1431413 1427214 1380059 0 0
Number of flagged Obs 26057 47312 9042 191055 57878 0 0
SE Idaho INEEL Mesonet Ob (% good) 100.0 100.0 100.0 99.9 100.0 100.0 0
Number of Obs 22617 22582 22582 22603 22600 18714 0
Number of flagged Obs 0 0 0 13 2 0 0
Temperature Dew Point Relative Humidity Wind Speed Wind Direction Surface Pressure 6-hr Precipitation
Idaho RWIS Ob (% good) 99.9 100.0 100.0 100.0 100.0 0 0
Number of Obs 79011 78814 78814 78819 78819 0 0
Number of flagged Obs 107 10 0 0 0 0 0
Union Pacific Railroad Ob (% good)
stn: % good
UP008: 69.1
UP052: 78.9
UP053: 73.1
UP069: 64.0
UP106: 85.3
UP138: 21.2
UP148: 75.2
UP160: 94.9
UP170: 55.8
UP179: 88.9
UP218: 53.8
UP236: 3.2
UP251: 61.8
UP310: 22.3
UP327: 94.8
UP351: 85.0
UP389: 1.2
UP433: 0.0
UP573: 5.2
UP574: 28.9
UP592: 0.2
UP596: 9.3
UP601: 92.6
UP602: 94.2
UP603: 0.0
UP617: 0.0
UP621: 22.9
UP649: 60.6
UP660: 0.0
UP669: 84.2
UP670: 92.0
UP672: 68.4
UP683: 36.7
UP684: 0.2
UP687: 33.4
UP690: 92.8
UP692: 9.7
UP705: 88.5
UP710: 87.2
UP742: 93.2
UP746: 92.0
UP761: 72.6
UP973: 67.8
UP977: 7.4
UP990: 88.6
UP997: 0.0
UR007: 90.8
UR010: 66.3
UR011: 89.2
UR061: 93.4
UR297: 79.1
UR301: 49.6
UR303: 82.9
UR305: 85.9
UR318: 0.0
UR324: 0.0
UR345: 84.1
UR351: 60.5
92.2
0 0 95.2 97.9 0 0
Number of Obs 268457 0 0 95439 95439 0 0
Number of flagged Obs 20811 0 0 4613 1996 0 0
Oregon RWIS Ob (% good) 97.9 97.3 99.1
stn: % good
OD106: 0.0
OD107: 0.0
OD135: 0.0
ODT09: 0.0
ODT35: 56.8
ODT45: 87.4
ODT49: 0.0
ODT72: 0.0
ODT75: 0.0
ODT81: 1.8
ODT83: 0.0
ODT84: 0.0
ODT85: 0.0
ODT87: 0.0
ODT88: 0.0
ODT89: 79.3
ODT91: 0.0
85.4
96.5 0 0
Number of Obs 113346 109788 109788 110113 93546 0 0
Number of flagged Obs 2328 2913 988 16062 3283 0 0
California-Nevada River Forecast Ctr Ob (% good) 99.9 100.0 98.8 0 0
Number of Obs 3969 1753 1753 2525 2260 0 0
Number of flagged Obs 5 325 0 30 304 0 0
California Air Resources Board Ob (% good) 99.6 99.8 100.0 98.7 99.4 0 0
Number of Obs 74000 57115 57115 59778 59643 0 0
Number of flagged Obs 262 132 0 777 365 0 0
Mt Shasta Avalanche Center Ob (% good) 99.9 99.4 100.0 98.3 100.0 0 0
Number of Obs 2520 1260 1260 1260 1260 0 0
Number of flagged Obs 2 7 0 21 0 0 0
Temperature Dew Point Relative Humidity Wind Speed Wind Direction Surface Pressure 6-hr Precipitation
California RWIS Ob (% good) 97.7 97.6 100.0 99.8 98.9 0 0
Number of Obs 68541 66598 66598 65350 65254 0 0
Number of flagged Obs 1551 1613 0 126 721 0 0
Desert Research Institute Ob (% good) 97.7 95.6 99.3 98.3 98.3 0 0
Number of Obs 39660 39620 39620 38361 38361 0 0
Number of flagged Obs 898 1747 284 667 645 0 0
California Irrigation Mgmt Info Sys Ob (% good) 100.0 100.0 100.0 100.0 100.0 0 0
Number of Obs 1954 1954 1954 1954 1954 0 0
Number of flagged Obs 0 0 0 0 0 0 0
Land Synoptic Observation (% good) 99.9 99.7 100.0 97.7 97.6 99.9 100.0
Number of Obs 25622 25528 25528 23933 23933 24578 12070
Number of flagged Obs 31 77 0 548 579 16 0