AXXX81 KWNP 210617

DAYIND



:Product: Daily Space Weather Indices dayind.txt

:Issued: 2026 Apr 21 0616 UT

# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center

# Product description and SWPC contact on the Web

# https://www.spaceweather.gov

#

#                       Daily Space Weather Indices

#

#

:Solar_Indices: 2026 Apr 20

# SWO Sunspot  Penticton Radio   90-day Radio   GOES X-ray   Stanford Solar

#   Number       Flux 10.7cm     Flux 10.7cm     Bkgd Flux       Mean Field

    46              105              131          3.48e-07          -999

#

:Solar_Region_Data: 2026 Apr 20

#                                                 --------- Flares ---------

# Sunspot Area       New         Spotted           X-ray          Optical

# 10E-6 Hemis.     Regions        Region           C  M  X       S  1  2  3  4

    320               0              2             2  0  0       2  0  0  0  0

#

:Solar_Radio_Flux: 2026 Apr 20

#      Learmonth  San Vito   Sag Hill  Penticton  Penticton  Palehua  Penticton

#        0400       1000       1700       1700       2000       2300       2300

  245     30         13         17         -1         -1         16         -1

  410     41         24         34         -1         -1         35         -1

  610     54         75         37         -1         -1         40         -1

 1415     -1         73         66         -1         -1         -1         -1

 2695     -1         98         99         -1         -1         99         -1

 2800     -1         -1         -1        103        105         -1        105

 4995     -1        122        157         -1         -1        137         -1

 8800     -1        261        264         -1         -1        265         -1

15400     -1        538        553         -1         -1        597         -1

#

:Particle_Data: 2026 Apr 20

#    GOES Proton Fluence          GOES Electron Fluence     GOES      Neutron

# ---- Protons/cm2-day-sr ----   - Electrons/cm2-day-sr -  Location    Monitor

#  ->1 MeV   >10 MeV  >100 MeV     >0.8 MeV     >2 MeV       West    % of bkgd

  1.30e+06  1.75e+04 -1.00e+00    -1.00e+00   3.65e+07      104.70      -999.9

#

:Geomagnetic_Indices: 2026 Apr 20

#      Middle Latitude                       Middle Latitude

# ----- Fredericksburg -----           --------- Boulder ---------

# A        K-indices                   A        K-indices

#     03-06-09-12-15-18-21-24              03-06-09-12-15-18-21-24

 13    1  2  3  3  3  3  3  3         19    1  2  4  4  3  4  3  4 

#        High Latitude                                  Estimated

# --------- College ---------      -------------------- Planetary --------------------

# A       K-indices                A                    K-indices

#     03-06-09-12-15-18-21-24            03  - 06  - 09  - 12  - 15  - 18  - 21  - 24

 37    1  2  6  5  5  5  5  3     24    0.67  2.33  4.00  3.67  3.33  4.67  5.00  3.67